{"id":246357,"date":"2024-07-24T05:30:00","date_gmt":"2024-07-24T05:30:00","guid":{"rendered":"https:\/\/datascientest.com\/?p=246357"},"modified":"2024-07-26T07:31:59","modified_gmt":"2024-07-26T07:31:59","slug":"bash-scripting-tout-savoir","status":"publish","type":"post","link":"https:\/\/datascientest.com\/bash-scripting-tout-savoir","title":{"rendered":"Bash scripting : Tout ce qu&rsquo;il faut savoir"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"246357\" class=\"elementor elementor-246357\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4c0bcad e-flex e-con-boxed e-con\" data-id=\"4c0bcad\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ee90c9f elementor-widget elementor-widget-heading\" data-id=\"ee90c9f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><p class=\"elementor-heading-title elementor-size-default\">Le scripting offre aux utilisateurs la possibilit\u00e9 de simplifier et de rationaliser leurs op\u00e9rations quotidiennes. Les scripts Bash (acronyme de Bourne Again Shell) sont des \u00e9l\u00e9ments tr\u00e8s puissants et utiles pour le d\u00e9veloppement.<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65dae2e elementor-widget elementor-widget-text-editor\" data-id=\"65dae2e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span style=\"font-weight: 400;\">Il s\u2019agit d\u2019un interpr\u00e9teur de commandes pour les syst\u00e8mes <a href=\"https:\/\/datascientest.com\/unix-tout-savoir\">Unix<\/a> et <a href=\"https:\/\/datascientest.com\/pourquoi-linux-est-il-le-systeme-dexploitation-prefere-des-developpeurs\">Linux<\/a>.\u00a0 Con\u00e7u par <\/span><b>Brian Fox<\/b><span style=\"font-weight: 400;\"> en 1989 pour le projet <\/span><b>GNU<\/b><span style=\"font-weight: 400;\">, il a \u00e9t\u00e9 d\u00e9velopp\u00e9 pour remplacer le <\/span><b>Bourne Shell<\/b><span style=\"font-weight: 400;\"> original, apportant des am\u00e9liorations significatives en termes de fonctionnalit\u00e9s et de compatibilit\u00e9.<\/span><\/p><p><span style=\"font-weight: 400;\"><a href=\"https:\/\/datascientest.com\/bash-tout-savoir\">L&rsquo;importance du Bash dans l&rsquo;administration des syst\u00e8mes et le d\u00e9veloppement logiciel<\/a> ne peut \u00eatre sous-estim\u00e9e. Il permet d&rsquo;automatiser des t\u00e2ches r\u00e9p\u00e9titives, de g\u00e9rer des syst\u00e8mes \u00e0 grande \u00e9chelle et de faciliter le d\u00e9veloppement de scripts complexes pour diverses applications.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-88838df e-flex e-con-boxed e-con\" data-id=\"88838df\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-33064b3 elementor-widget elementor-widget-heading\" data-id=\"33064b3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Les fondamentaux du Bash Scripting<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11ae3ce elementor-widget elementor-widget-text-editor\" data-id=\"11ae3ce\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le Bash scripting est une comp\u00e9tence essentielle pour quiconque travaille avec des syst\u00e8mes Unix ou Linux.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2349a3c elementor-widget elementor-widget-heading\" data-id=\"2349a3c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Bash et Bang : introduction au shebang<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa2420a elementor-widget elementor-widget-text-editor\" data-id=\"aa2420a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le premier \u00e9l\u00e9ment cl\u00e9 de tout script Bash est la ligne <\/span><b>shebang<\/b><span style=\"font-weight: 400;\">. Elle indique au syst\u00e8me quel interpr\u00e9teur utiliser pour ex\u00e9cuter le script.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-839ccca elementor-widget elementor-widget-code-highlight\" data-id=\"839ccca\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>#!\/bin\/bash<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df105c7 elementor-widget elementor-widget-text-editor\" data-id=\"df105c7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<span style=\"font-weight: 400;\">Le <b>#!<\/b> est connu sous le nom de shebang, et <b>\/bin\/bash<\/b> sp\u00e9cifie le chemin vers l&rsquo;interpr\u00e9teur Bash. Cette ligne est cruciale car elle assure que le script sera interpr\u00e9t\u00e9 par Bash, m\u00eame si d&rsquo;autres shells sont pr\u00e9sents sur le syst\u00e8me.<\/span>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-676626f elementor-widget elementor-widget-heading\" data-id=\"676626f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Premier pas : Hello World!<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c348e1d elementor-widget elementor-widget-text-editor\" data-id=\"c348e1d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Avec votre \u00e9diteur de texte pr\u00e9f\u00e9r\u00e9, cr\u00e9ez un fichier appel\u00e9 <\/span><b>hello.sh<\/b><span style=\"font-weight: 400;\">, et ajoutez-y le contenu suivant et enregistrez :<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a53fe03 elementor-widget elementor-widget-code-highlight\" data-id=\"a53fe03\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>#!\/bin\/bash\r\necho \"Hello World!\"<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b40b44 elementor-widget elementor-widget-heading\" data-id=\"4b40b44\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Rendre un script ex\u00e9cutable<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c4d782a elementor-widget elementor-widget-text-editor\" data-id=\"c4d782a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Par d\u00e9faut, un fichier texte n&rsquo;a pas les permissions n\u00e9cessaires pour \u00eatre ex\u00e9cut\u00e9 comme un programme. Afin de rendre votre script ex\u00e9cutable, il est n\u00e9cessaire d\u2019utiliser la commande suivant pour modifier les permissions :<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b1bb246 elementor-widget elementor-widget-code-highlight\" data-id=\"b1bb246\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>chmod +x hello.sh<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5216c7 elementor-widget elementor-widget-text-editor\" data-id=\"e5216c7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Il est ensuite possible de v\u00e9rifier les permissions avec la commande suivante :<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4759515 elementor-widget elementor-widget-code-highlight\" data-id=\"4759515\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>ls -l hello.sh<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4f7e20 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"a4f7e20\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Comprendre le Bash Scripting<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b05dbc elementor-widget elementor-widget-heading\" data-id=\"1b05dbc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Ex\u00e9cution d\u2019un script<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14e8ec0 elementor-widget elementor-widget-text-editor\" data-id=\"14e8ec0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Afin d\u2019ex\u00e9cuter le script, plusieurs possibilit\u00e9 s\u2019offrent \u00e0 nous :\u00a0<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chemin relatif :<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f31b7f9 elementor-widget elementor-widget-code-highlight\" data-id=\"f31b7f9\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>.\/hello.sh<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8901230 elementor-widget elementor-widget-text-editor\" data-id=\"8901230\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><span style=\"font-weight: 400;\">Utilisation du shell Bash :<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41c3e46 elementor-widget elementor-widget-code-highlight\" data-id=\"41c3e46\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>bash hello.sh<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b532639 elementor-widget elementor-widget-text-editor\" data-id=\"b532639\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><span style=\"font-weight: 400;\">Via le shell sh, mais peut entra\u00eener des comportements diff\u00e9rents si le script utilise des fonctionnalit\u00e9s sp\u00e9cifiques \u00e0 Bash :<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f1b912a elementor-widget elementor-widget-code-highlight\" data-id=\"f1b912a\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>sh hello.sh<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-04d125b e-flex e-con-boxed e-con\" data-id=\"04d125b\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9fa81cb elementor-widget elementor-widget-heading\" data-id=\"9fa81cb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Commandes de base<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ac9083 elementor-widget elementor-widget-text-editor\" data-id=\"9ac9083\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le Bash scripting repose sur l&rsquo;utilisation efficace d&rsquo;une vari\u00e9t\u00e9 de commandes pour effectuer des t\u00e2ches simples et complexes. Voici quelques commande utilis\u00e9es couramment pour naviguer et manipuler le syst\u00e8me de fichier :\u00a0<\/span><\/p><ul><li><span style=\"font-weight: 400;\">Lister les fichiers et dossiers du r\u00e9pertoire courant <\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2fa6e8 elementor-widget elementor-widget-code-highlight\" data-id=\"c2fa6e8\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>ls<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c7d9534 elementor-widget elementor-widget-text-editor\" data-id=\"c7d9534\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><span style=\"font-weight: 400;\">Changer de r\u00e9pertoire<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b46c9ec elementor-widget elementor-widget-code-highlight\" data-id=\"b46c9ec\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>cd \/path\/to\/directory<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af09297 elementor-widget elementor-widget-text-editor\" data-id=\"af09297\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><span style=\"font-weight: 400;\">Afficher le dossier courant<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a7413bd elementor-widget elementor-widget-code-highlight\" data-id=\"a7413bd\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>pwd<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cfe2406 elementor-widget elementor-widget-text-editor\" data-id=\"cfe2406\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><span style=\"font-weight: 400;\">Cr\u00e9er un fichier vide, ou mettre \u00e0 jour l\u2019horodatage d\u2019un fichier existant <\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a32919 elementor-widget elementor-widget-code-highlight\" data-id=\"7a32919\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>touch newfile.txt<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1763dde elementor-widget elementor-widget-text-editor\" data-id=\"1763dde\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><span style=\"font-weight: 400;\">Supprimer des fichiers ou dossiers <\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-801576b elementor-widget elementor-widget-code-highlight\" data-id=\"801576b\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>rm file.txt<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d99cd9f elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"d99cd9f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Se former au Bash Scripting<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-404630a e-flex e-con-boxed e-con\" data-id=\"404630a\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-558398d elementor-widget elementor-widget-heading\" data-id=\"558398d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Combinaison de commandes<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4487d4 elementor-widget elementor-widget-text-editor\" data-id=\"f4487d4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les scripts Bash deviennent puissants lorsque vous combinez des commandes pour r\u00e9aliser des t\u00e2ches plus complexes. Voici quelques exemples :<\/span><\/p><ul><li><span style=\"font-weight: 400;\">Utilisation du \u201c<\/span><b>;<\/b><span style=\"font-weight: 400;\">\u201d pour ex\u00e9cuter plusieurs commandes en une s\u00e9quence<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e28c4f5 elementor-widget elementor-widget-code-highlight\" data-id=\"e28c4f5\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>cd \/path\/to\/directory; ls; pwd<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb61f40 elementor-widget elementor-widget-text-editor\" data-id=\"cb61f40\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><span style=\"font-weight: 400;\">Redirection de sortie : Utilisez <\/span><b>&gt;<\/b><span style=\"font-weight: 400;\"> pour rediriger la sortie d&rsquo;une commande vers un fichier, ou <\/span><b>&gt;&gt;<\/b><span style=\"font-weight: 400;\"> pour ajouter \u00e0 un fichier existant<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1afada elementor-widget elementor-widget-code-highlight\" data-id=\"a1afada\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>echo \"Hello, World!\" > hello.txt\r\necho \"Hello again!\" >> hello.txt<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0c6149 elementor-widget elementor-widget-text-editor\" data-id=\"f0c6149\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><span style=\"font-weight: 400;\">Utilisation du Pipe ( | ) pour diriger la sortie d\u2019une commande comme entr\u00e9e d\u2019une autre commande<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-100409c elementor-widget elementor-widget-code-highlight\" data-id=\"100409c\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>ls -l | grep \".txt\"<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-82c2396 e-flex e-con-boxed e-con\" data-id=\"82c2396\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f9bf0ab elementor-widget elementor-widget-heading\" data-id=\"f9bf0ab\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Variables et substitution<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8047a1d elementor-widget elementor-widget-text-editor\" data-id=\"8047a1d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><span style=\"font-weight: 400;\">D\u00e9claration d\u2019une variable, et utilisation de cette derni\u00e8re avec\u00a0<\/span><b>$<\/b><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36ee1ce elementor-widget elementor-widget-code-highlight\" data-id=\"36ee1ce\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>NAME=\u201dAlice\u201d\r\necho \u201cHello, $NAME!\u201d<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3fcccde elementor-widget elementor-widget-text-editor\" data-id=\"3fcccde\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><span style=\"font-weight: 400;\">Utilisation de la substitution pour utiliser la sortie d\u2019une commande et l\u2019utiliser comme variable<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d416ce elementor-widget elementor-widget-code-highlight\" data-id=\"1d416ce\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>DATE=$(date)\r\necho \"Today's date is $DATE\"<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa7ee10 elementor-widget elementor-widget-text-editor\" data-id=\"aa7ee10\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><i><span style=\"font-weight: 400;\">Notez que cet exemple est souvent utilis\u00e9 dans le cadre de cr\u00e9ation de logs<\/span><\/i><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e67669d e-flex e-con-boxed e-con\" data-id=\"e67669d\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9d7809a elementor-widget elementor-widget-heading\" data-id=\"9d7809a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Gestion des chemins<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa9306d elementor-widget elementor-widget-text-editor\" data-id=\"aa9306d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Comprendre et g\u00e9rer les chemins de fichiers est essentiel pour naviguer efficacement dans le syst\u00e8me de fichiers et \u00e9crire des scripts robustes.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9102f89 elementor-widget elementor-widget-heading\" data-id=\"9102f89\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Chemin absolu vs relatif<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df732eb elementor-widget elementor-widget-html\" data-id=\"df732eb\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style type=\"text\/css\">\r\n.tg  {border-collapse:collapse;border-spacing:0;}\r\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Rubik, sans-serif;font-size:16px;\r\n  overflow:hidden;padding:10px 5px;word-break:normal;}\r\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Rubik, sans-serif;font-size:16px;\r\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\r\n.tg .tg-fgfr{background-color:#9b9b9b;border-color:#9b9b9b;font-family:Rubik, Helvetica, sans-serif !important;font-size:16px;\r\n  text-align:right;vertical-align:middle}\r\n.tg .tg-n3w7{background-color:#efefef;border-color:inherit;font-family:Rubik, Helvetica, sans-serif !important;font-size:16px;\r\n  text-align:center;vertical-align:middle}\r\n.tg .tg-hauo{background-color:#9b9b9b;border-color:#9b9b9b;font-family:Rubik, Helvetica, sans-serif !important;font-size:22px;\r\n  text-align:left;vertical-align:middle}\r\n<\/style>\r\n<table class=\"tg\" style=\"undefined;table-layout: fixed; width: 400px\"><colgroup>\r\n<col style=\"width: 175px\">\r\n<col style=\"width: 175px\">\r\n<col style=\"width: 175px\">\r\n<col style=\"width: 175px\">\r\n<\/colgroup>\r\n<thead>\r\n  <tr>\r\n    <th class=\"tg-fgfr\"><img decoding=\"async\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/07\/image1-2.png\" alt=\"Image\" width=\"50\" height=\"50\"><\/th>\r\n    <th class=\"tg-hauo\"><span style=\"font-weight:bold\">Absolu<\/span><\/th>\r\n    <th class=\"tg-fgfr\"><img decoding=\"async\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/07\/image2-3.png\" alt=\"Image\" width=\"50\" height=\"50\"><\/th>\r\n    <th class=\"tg-hauo\"><span style=\"font-weight:bold\">Relatif<\/span><\/th>\r\n  <\/tr><\/thead>\r\n<tbody>\r\n  <tr>\r\n    <td class=\"tg-n3w7\" colspan=\"2\">Sp\u00e9cifie la localisation compl\u00e8te d'un fichier ou d'un r\u00e9pertoire \u00e0 partir de la racine du syst\u00e8me de fichiers.<\/td>\r\n    <td class=\"tg-n3w7\" colspan=\"2\">Indique la localisation d'un fichier ou d'un r\u00e9pertoire par rapport au r\u00e9pertoire courant.<\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-n3w7\" colspan=\"2\">Exemple : \/home\/user\/documents\/report.txt<\/td>\r\n    <td class=\"tg-n3w7\" colspan=\"2\">Exemple : documents\/report.txt<\/td>\r\n  <\/tr>\r\n<\/tbody>\r\n<\/table>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84ed44d elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"84ed44d\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Tout comprendre sur le Bash Scripting<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e0196f elementor-widget elementor-widget-heading\" data-id=\"1e0196f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Commandes associ\u00e9es<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a5f023 elementor-widget elementor-widget-text-editor\" data-id=\"3a5f023\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Pour localiser des fichiers et des commandes, plusieurs outils sont disponibles dans Bash :\u00a0<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Trouver l\u2019emplacement d\u2019un ex\u00e9cutable<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-878d6d5 elementor-widget elementor-widget-code-highlight\" data-id=\"878d6d5\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>which bash<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da05931 elementor-widget elementor-widget-text-editor\" data-id=\"da05931\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><span style=\"font-weight: 400;\">Emplacement des binaires, sources et documentations associ\u00e9es \u00e0 une commande<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79aa43b elementor-widget elementor-widget-code-highlight\" data-id=\"79aa43b\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>whereis bash<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8bf623e elementor-widget elementor-widget-text-editor\" data-id=\"8bf623e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><span style=\"font-weight: 400;\">Recherche de fichiers et dossiers<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5b22c6 elementor-widget elementor-widget-code-highlight\" data-id=\"e5b22c6\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>find \/home\/user -name \"report.txt\"<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6849816 elementor-widget elementor-widget-heading\" data-id=\"6849816\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Variables d\u2019environnement<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c75e01 elementor-widget elementor-widget-text-editor\" data-id=\"0c75e01\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les variables d&rsquo;environnement sont des paires cl\u00e9-valeur qui affectent le comportement des processus du syst\u00e8me. Voici les plus courantes :\u00a0<\/span><\/p><ul><li><b>$PATH<\/b><span style=\"font-weight: 400;\"> : contient une liste de r\u00e9pertoires o\u00f9 le syst\u00e8me recherche les ex\u00e9cutables. Pour le modifier, utilisez la commande suivante<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20d3f09 elementor-widget elementor-widget-code-highlight\" data-id=\"20d3f09\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>export PATH=$PATH:\/new\/directory\/path<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f878fb5 elementor-widget elementor-widget-text-editor\" data-id=\"f878fb5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><b>$HOME<\/b><span style=\"font-weight: 400;\"> : Repr\u00e9sente le dossier personnel de l\u2019utilisateur<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19fa5d7 elementor-widget elementor-widget-code-highlight\" data-id=\"19fa5d7\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>echo $HOME\r\ncd $HOME<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c654c6f elementor-widget elementor-widget-text-editor\" data-id=\"c654c6f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><b>$PWD<\/b><span style=\"font-weight: 400;\"> : Indique le dossier de travail courant<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f31d9c elementor-widget elementor-widget-code-highlight\" data-id=\"9f31d9c\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>echo $PWD<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c519b15 elementor-widget elementor-widget-text-editor\" data-id=\"c519b15\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><b>$USER<\/b><span style=\"font-weight: 400;\"> : Contient le nom de l\u2019utilisateur actuel<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e69372 elementor-widget elementor-widget-code-highlight\" data-id=\"9e69372\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>echo $USER<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2d74a28 e-flex e-con-boxed e-con\" data-id=\"2d74a28\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f79466c elementor-widget elementor-widget-heading\" data-id=\"f79466c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Contr\u00f4le de flux et logique<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cabf2ad elementor-widget elementor-widget-text-editor\" data-id=\"cabf2ad\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le contr\u00f4le de flux et la logique sont des \u00e9l\u00e9ments essentiels du Bash scripting, permettant d&rsquo;\u00e9crire des scripts dynamiques et adaptables.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48d033b elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"48d033b\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Tout savoir du Bash Scripting<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf0e5c8 elementor-widget elementor-widget-heading\" data-id=\"cf0e5c8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Instructions conditionnelles<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d36e5b1 elementor-widget elementor-widget-text-editor\" data-id=\"d36e5b1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Elles permettent d&rsquo;ex\u00e9cuter du code en fonction de certaines conditions. Voici un exemple illustrant l\u2019utilisation de <\/span><b>if\u2026elif\u2026else.<\/b><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1153a9e elementor-widget elementor-widget-code-highlight\" data-id=\"1153a9e\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>#!\/bin\/bash\r\necho \"Entrez un nombre : \"\r\nread number\r\nif [ $number -gt 10 ]; then\r\n    echo \"Le nombre est plus grand que 10.\"\r\nelif [ $number -eq 10 ]; then\r\n    echo \"Le nombre est \u00e9gal \u00e0 10.\"\r\nelse\r\n    echo \"Le nombre est plus petit que 10.\"\r\nfi<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b20523f elementor-widget elementor-widget-heading\" data-id=\"b20523f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Boucles<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e8305a5 elementor-widget elementor-widget-text-editor\" data-id=\"e8305a5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les boucles sont utilis\u00e9es pour r\u00e9p\u00e9ter des commandes plusieurs fois.<\/span><\/p><ul><li aria-level=\"1\"><b>for<\/b><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a11840 elementor-widget elementor-widget-code-highlight\" data-id=\"8a11840\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>for i in 1 2 3 4 5; do\r\n    echo \"Compteur : $i\"\r\ndone<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ff2368 elementor-widget elementor-widget-text-editor\" data-id=\"3ff2368\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><b>while<\/b><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b2b263 elementor-widget elementor-widget-code-highlight\" data-id=\"1b2b263\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>count=1\r\nwhile [ $count -le 5 ]; do\r\n    echo \"Compteur : $count\"\r\n    ((count++))\r\ndone<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd7a286 elementor-widget elementor-widget-text-editor\" data-id=\"cd7a286\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><b>until<\/b><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d70c65 elementor-widget elementor-widget-code-highlight\" data-id=\"7d70c65\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>count=1\r\nuntil [ $count -gt 5 ]; do\r\n    echo \"Compteur : $count\"\r\n    ((count++))\r\ndone<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ad22bd elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"1ad22bd\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Se former au Bash Scripting<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fd6134c e-flex e-con-boxed e-con\" data-id=\"fd6134c\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-faed301 elementor-widget elementor-widget-heading\" data-id=\"faed301\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quelques scripts utiles et bonnes pratiques<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b73ad3 elementor-widget elementor-widget-heading\" data-id=\"3b73ad3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Scripts d\u2019exemple<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c5176c elementor-widget elementor-widget-text-editor\" data-id=\"5c5176c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><b>Script de backup<\/b><span style=\"font-weight: 400;\"> : copie des fichier d\u2019une source vers une destination<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7713d35 elementor-widget elementor-widget-code-highlight\" data-id=\"7713d35\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>#!\/bin\/bash\r\n# Ce script effectue une sauvegarde des fichiers\r\nsrc=\"\/home\/user\/documents\"\r\ndest=\"\/backup\/documents\"\r\n\r\nif [ ! -d $dest ]; then\r\n    mkdir -p $dest\r\nfi\r\n\r\nfor file in $src\/*; do\r\n    if [ -f $file ]; then\r\n        cp $file $dest\r\n        echo \"Copi\u00e9 $file vers $dest\"\r\n    fi\r\ndone<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c7f3f5f elementor-widget elementor-widget-text-editor\" data-id=\"c7f3f5f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><b>Nettoyage <\/b><span style=\"font-weight: 400;\">: suppression des \u00e9l\u00e9ments d\u2019un dossier temporaire<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b76bea4 elementor-widget elementor-widget-code-highlight\" data-id=\"b76bea4\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>#!\/bin\/bash\r\ndir=\"\/home\/user\/temp\"\r\necho \"Nettoyage du r\u00e9pertoire $dir\"\r\n\r\nfor file in $dir\/*; do\r\n    if [ -f $file ]; then\r\n        rm $file\r\n        echo \"Supprim\u00e9 $file\"\r\n    fi\r\ndone<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-faec26e elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"faec26e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Ma\u00eetriser le Bash Scripting<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-21fe86d e-flex e-con-boxed e-con\" data-id=\"21fe86d\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0470f4d elementor-widget elementor-widget-heading\" data-id=\"0470f4d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quelques bonnes pratiques<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f8c9647 elementor-widget elementor-widget-text-editor\" data-id=\"f8c9647\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"padding-left: 40px;\"><b>1. Commentez <\/b><span style=\"font-weight: 400;\">: cela rend les scripts plus lisibles et compr\u00e9hensibles<\/span><\/p><p style=\"padding-left: 40px;\"><b>2. Nommez <\/b><span style=\"font-weight: 400;\">vos variables de mani\u00e8re descriptive. \u00c9vitez les noms de variables telles que $var1, $var2 ou encore $tmpvar.<\/span><\/p><p style=\"padding-left: 40px;\"><b>3. G\u00e9rez les erreurs<\/b><span style=\"font-weight: 400;\"> : utilisez des conditions pour v\u00e9rifier le succ\u00e8s et capturer les erreurs de mani\u00e8re appropri\u00e9e<\/span><\/p><p style=\"padding-left: 40px;\"><b>4. Modularisez votre code<\/b> gr\u00e2ce \u00e0 l\u2019utilisation de fonction, surtout si le script effectue plusieurs op\u00e9rations, par exemple :<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18f88f2 elementor-widget elementor-widget-code-highlight\" data-id=\"18f88f2\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>backup_files() {\r\n    # Code pour effectuer la sauvegarde\r\n}<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a5bff49 elementor-widget elementor-widget-text-editor\" data-id=\"a5bff49\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"padding-left: 40px;\"><b>5. D\u00e9boguez pour identifier les erreurs<\/b><span style=\"font-weight: 400;\">. Voici les commandes utiles pour cela : <\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66f22fc elementor-widget elementor-widget-code-highlight\" data-id=\"66f22fc\" data-element_type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>#!\/bin\/bash\r\nset -x # Active le mode trace, affichant chaque commande et son r\u00e9sultat\r\n# Code du script\r\n\r\n#!\/bin\/bash\r\nset -e # Arr\u00eate le script en cas d\u2019erreur\r\n# Code du script\r\n\r\necho \"D\u00e9but du script\" # Utilisation de echo \u00e0 des points strat\u00e9giques du scripts pour v\u00e9rifier les sorties et suivre les flux d\u2019ex\u00e9cution<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c29066d e-flex e-con-boxed e-con\" data-id=\"c29066d\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8f0df5f elementor-widget elementor-widget-heading\" data-id=\"8f0df5f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Pour conclure<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c1c9b5 elementor-widget elementor-widget-text-editor\" data-id=\"2c1c9b5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le Bash scripting est un outil puissant <strong>pour automatiser et simplifier les t\u00e2ches sur les syst\u00e8mes Unix et Linux<\/strong>. En ma\u00eetrisant les fondamentaux, les commandes de base, la gestion des chemins, le contr\u00f4le de flux et les bonnes pratiques, vous pouvez <strong>\u00e9crire des scripts robustes et efficace<\/strong>s pour am\u00e9liorer votre productivit\u00e9 quotidienne.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-25497e7 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"25497e7\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Commencer une formation sur le Bash Scripting<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-726319d e-flex e-con-boxed e-con\" data-id=\"726319d\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5734133 elementor-widget elementor-widget-html\" data-id=\"5734133\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Qu'est-ce que le Bash Scripting et pourquoi l'utiliser ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Le Bash Scripting est l'\u00e9criture de scripts en utilisant le langage de commande Bash, qui est l'interpr\u00e9teur de commandes par d\u00e9faut sur de nombreuses distributions Linux et macOS. Les scripts Bash permettent d'automatiser des t\u00e2ches r\u00e9p\u00e9titives, de g\u00e9rer des syst\u00e8mes, de manipuler des fichiers, et de configurer des environnements. Utiliser le Bash Scripting peut consid\u00e9rablement augmenter l'efficacit\u00e9 et la productivit\u00e9 des administrateurs syst\u00e8me et des d\u00e9veloppeurs en automatisant des t\u00e2ches complexes et chronophages.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Quels sont les concepts de base \u00e0 conna\u00eetre en Bash Scripting ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Voici quelques concepts de base \u00e0 conna\u00eetre en Bash Scripting : \\n -Variables \\n -Boucles \\n -Conditions \\n -Fonctions\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Comment g\u00e9rer les erreurs dans un script Bash ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Pour g\u00e9rer les erreurs dans un script Bash, vous pouvez utiliser plusieurs techniques : \\n -Utilisation de set -e \\n -Test des codes de retour \\n -Utilisation de \\'trap'\\\"\r\n    }\r\n  }]\r\n}\r\n<\/script>\r\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Le scripting offre aux utilisateurs la possibilit\u00e9 de simplifier et de rationaliser leurs op\u00e9rations quotidiennes. Les scripts Bash (acronyme de Bourne Again Shell) sont des \u00e9l\u00e9ments tr\u00e8s puissants et utiles pour le d\u00e9veloppement. Il s\u2019agit d\u2019un interpr\u00e9teur de commandes pour les syst\u00e8mes Unix et Linux.\u00a0 Con\u00e7u par Brian Fox en 1989 pour le projet GNU, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":246359,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2494],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Bash scripting : Tout ce qu&#039;il faut savoir<\/title>\n<meta name=\"description\" content=\"Le Bash scripting est une m\u00e9thode puissante pour automatiser des t\u00e2ches sur les syst\u00e8mes Unix\/Linux. Utilis\u00e9 par les administrateurs et les d\u00e9veloppeurs, il permet de cr\u00e9er des scripts pour g\u00e9rer des fichiers, ex\u00e9cuter des commandes et orchestrer des processus complexes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/datascientest.com\/bash-scripting-tout-savoir\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bash scripting : Tout ce qu&#039;il faut savoir\" \/>\n<meta property=\"og:url\" content=\"https:\/\/datascientest.com\/bash-scripting-tout-savoir\" \/>\n<meta property=\"og:site_name\" content=\"Formation Data Science | DataScientest.com\" \/>\n<meta property=\"article:published_time\" content=\"2024-07-24T05:30:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-07-26T07:31:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/07\/bash_scripting_datascientest.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"686\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Margalith Mamou\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Margalith Mamou\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/datascientest.com\/bash-scripting-tout-savoir\",\"url\":\"https:\/\/datascientest.com\/bash-scripting-tout-savoir\",\"name\":\"Bash scripting : Tout ce qu'il faut savoir\",\"isPartOf\":{\"@id\":\"https:\/\/datascientest.com\/#website\"},\"datePublished\":\"2024-07-24T05:30:00+00:00\",\"dateModified\":\"2024-07-26T07:31:59+00:00\",\"author\":{\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/1c2cce73f7edd34162d45b93c92adb00\"},\"description\":\"Le Bash scripting est une m\u00e9thode puissante pour automatiser des t\u00e2ches sur les syst\u00e8mes Unix\/Linux. Utilis\u00e9 par les administrateurs et les d\u00e9veloppeurs, il permet de cr\u00e9er des scripts pour g\u00e9rer des fichiers, ex\u00e9cuter des commandes et orchestrer des processus complexes.\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/datascientest.com\/bash-scripting-tout-savoir\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/datascientest.com\/#website\",\"url\":\"https:\/\/datascientest.com\/\",\"name\":\"Formation Data Science | DataScientest.com\",\"description\":\"Leader de la formation en Data Science\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/datascientest.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/1c2cce73f7edd34162d45b93c92adb00\",\"name\":\"Margalith Mamou\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/Margalith.jpg\",\"contentUrl\":\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/Margalith.jpg\",\"caption\":\"Margalith Mamou\"},\"description\":\"Margalith Mamou est Product Manager chez DataScientest, apr\u00e8s avoir occup\u00e9 le poste de Chef de projet Web pendant plus d'un an au sein de la m\u00eame entreprise. Auparavant, elle a \u00e9t\u00e9 D\u00e9veloppeur web pendant pr\u00e8s de 3 ans. Margalith est dipl\u00f4m\u00e9e du Digital College et de l'Institut F2I, avec une sp\u00e9cialisation en gestion du Web et design digital marketing.\",\"sameAs\":[\"https:\/\/www.linkedin.com\/in\/margalith-mamou-a2869919b\/\",\"user\"],\"url\":\"https:\/\/datascientest.com\/author\/margalith\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Bash scripting : Tout ce qu'il faut savoir","description":"Le Bash scripting est une m\u00e9thode puissante pour automatiser des t\u00e2ches sur les syst\u00e8mes Unix\/Linux. Utilis\u00e9 par les administrateurs et les d\u00e9veloppeurs, il permet de cr\u00e9er des scripts pour g\u00e9rer des fichiers, ex\u00e9cuter des commandes et orchestrer des processus complexes.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/datascientest.com\/bash-scripting-tout-savoir","og_locale":"fr_FR","og_type":"article","og_title":"Bash scripting : Tout ce qu'il faut savoir","og_url":"https:\/\/datascientest.com\/bash-scripting-tout-savoir","og_site_name":"Formation Data Science | DataScientest.com","article_published_time":"2024-07-24T05:30:00+00:00","article_modified_time":"2024-07-26T07:31:59+00:00","og_image":[{"width":1200,"height":686,"url":"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/07\/bash_scripting_datascientest.jpg","type":"image\/jpeg"}],"author":"Margalith Mamou","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Margalith Mamou","Dur\u00e9e de lecture estim\u00e9e":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/datascientest.com\/bash-scripting-tout-savoir","url":"https:\/\/datascientest.com\/bash-scripting-tout-savoir","name":"Bash scripting : Tout ce qu'il faut savoir","isPartOf":{"@id":"https:\/\/datascientest.com\/#website"},"datePublished":"2024-07-24T05:30:00+00:00","dateModified":"2024-07-26T07:31:59+00:00","author":{"@id":"https:\/\/datascientest.com\/#\/schema\/person\/1c2cce73f7edd34162d45b93c92adb00"},"description":"Le Bash scripting est une m\u00e9thode puissante pour automatiser des t\u00e2ches sur les syst\u00e8mes Unix\/Linux. Utilis\u00e9 par les administrateurs et les d\u00e9veloppeurs, il permet de cr\u00e9er des scripts pour g\u00e9rer des fichiers, ex\u00e9cuter des commandes et orchestrer des processus complexes.","inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/datascientest.com\/bash-scripting-tout-savoir"]}]},{"@type":"WebSite","@id":"https:\/\/datascientest.com\/#website","url":"https:\/\/datascientest.com\/","name":"Formation Data Science | DataScientest.com","description":"Leader de la formation en Data Science","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/datascientest.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/datascientest.com\/#\/schema\/person\/1c2cce73f7edd34162d45b93c92adb00","name":"Margalith Mamou","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/datascientest.com\/#\/schema\/person\/image\/","url":"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/Margalith.jpg","contentUrl":"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/Margalith.jpg","caption":"Margalith Mamou"},"description":"Margalith Mamou est Product Manager chez DataScientest, apr\u00e8s avoir occup\u00e9 le poste de Chef de projet Web pendant plus d'un an au sein de la m\u00eame entreprise. Auparavant, elle a \u00e9t\u00e9 D\u00e9veloppeur web pendant pr\u00e8s de 3 ans. Margalith est dipl\u00f4m\u00e9e du Digital College et de l'Institut F2I, avec une sp\u00e9cialisation en gestion du Web et design digital marketing.","sameAs":["https:\/\/www.linkedin.com\/in\/margalith-mamou-a2869919b\/","user"],"url":"https:\/\/datascientest.com\/author\/margalith"}]}},"_links":{"self":[{"href":"https:\/\/datascientest.com\/wp-json\/wp\/v2\/posts\/246357"}],"collection":[{"href":"https:\/\/datascientest.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/datascientest.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/datascientest.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/datascientest.com\/wp-json\/wp\/v2\/comments?post=246357"}],"version-history":[{"count":0,"href":"https:\/\/datascientest.com\/wp-json\/wp\/v2\/posts\/246357\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/datascientest.com\/wp-json\/wp\/v2\/media\/246359"}],"wp:attachment":[{"href":"https:\/\/datascientest.com\/wp-json\/wp\/v2\/media?parent=246357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/datascientest.com\/wp-json\/wp\/v2\/categories?post=246357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/datascientest.com\/wp-json\/wp\/v2\/tags?post=246357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}