{"id":6543,"date":"2026-04-13T11:50:27","date_gmt":"2026-04-13T11:50:27","guid":{"rendered":"http:\/\/the-codest.localhost\/dictionary\/character-code\/"},"modified":"2026-04-13T11:50:50","modified_gmt":"2026-04-13T11:50:50","slug":"code-de-caracteres","status":"publish","type":"dictionary","link":"https:\/\/thecodest.co\/fr\/dictionary\/character-code\/","title":{"rendered":"Code des caract\u00e8res"},"content":{"rendered":"<h1>Code des caract\u00e8res<\/h1>\n<p>Un caract\u00e8re <a href=\"https:\/\/thecodest.co\/fr\/dictionary\/what-is-code-refactoring\/\">code<\/a> est un syst\u00e8me utilis\u00e9 pour repr\u00e9senter les caract\u00e8res dans un ordinateur ou un appareil num\u00e9rique. Il s'agit d'un ensemble de r\u00e8gles qui attribue une valeur num\u00e9rique unique \u00e0 chaque caract\u00e8re, symbole et signe de ponctuation utilis\u00e9 dans la communication \u00e9crite. Les codes de caract\u00e8res les plus utilis\u00e9s aujourd'hui sont l'ASCII (American Standard Code for Information Interchange) et l'Unicode.<\/p>\n<p>L'ASCII est un code de caract\u00e8res de 7 bits qui a \u00e9t\u00e9 d\u00e9velopp\u00e9 dans les ann\u00e9es 1960 pour normaliser la repr\u00e9sentation des caract\u00e8res dans les ordinateurs. Il comprend 128 caract\u00e8res, dont des lettres, des chiffres et des caract\u00e8res sp\u00e9ciaux tels que les signes de ponctuation et les symboles. L'ASCII est largement utilis\u00e9 dans les <a href=\"https:\/\/thecodest.co\/fr\/blog\/the-codest-s-us-expansion-5-things-you-ought-to-know\/\">\u00c9tats-Unis<\/a> et d'autres pays anglophones.<\/p>\n<p>L'Unicode est un code de caract\u00e8res plus complet qui comprend plus de 137 000 caract\u00e8res provenant de tous les syst\u00e8mes d'\u00e9criture du monde, y compris le latin, le grec, le cyrillique, l'arabe, le chinois et le japonais. Il s'agit d'un code de caract\u00e8res de 16 bits qui peut repr\u00e9senter les caract\u00e8res de pratiquement toutes les langues du monde. L'Unicode est le codage standard des caract\u00e8res utilis\u00e9 dans les syst\u00e8mes modernes de <a href=\"https:\/\/thecodest.co\/fr\/blog\/8-key-questions-to-ask-your-software-development-outsourcing-partner\/\">d\u00e9veloppement de logiciels<\/a> et est pris en charge par tous les principaux syst\u00e8mes d'exploitation et <a href=\"https:\/\/thecodest.co\/fr\/blog\/top-programming-languages-to-build-e-commerce\/\">les langages de programmation<\/a>.<\/p>\n<p>Les codes de caract\u00e8res sont essentiels \u00e0 la communication num\u00e9rique, car ils permettent aux ordinateurs d'interpr\u00e9ter et d'afficher correctement le texte. Ils sont utilis\u00e9s dans un large \u00e9ventail d'applications, notamment le traitement de texte, le courrier \u00e9lectronique, <a href=\"https:\/\/thecodest.co\/fr\/blog\/find-your-node-js-expert-for-hire-today\/\">d\u00e9veloppement web<\/a>et la programmation. La compr\u00e9hension des codes de caract\u00e8res est essentielle pour <a href=\"https:\/\/thecodest.co\/fr\/blog\/hire-software-developers\/\">d\u00e9veloppeurs de logiciels<\/a>car il leur permet de cr\u00e9er des logiciels capables de traiter des textes provenant de plusieurs langues et de plusieurs jeux de caract\u00e8res.<\/p>\n<p>En conclusion, un code de caract\u00e8res est un syst\u00e8me utilis\u00e9 pour repr\u00e9senter les caract\u00e8res dans un dispositif num\u00e9rique. Il attribue une valeur num\u00e9rique unique \u00e0 chaque caract\u00e8re, symbole et signe de ponctuation utilis\u00e9 dans la communication \u00e9crite. Les codes de caract\u00e8res les plus couramment utilis\u00e9s aujourd'hui sont l'ASCII et l'Unicode, qui sont essentiels pour la communication num\u00e9rique et le d\u00e9veloppement de logiciels.<\/p>","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez les codes de caract\u00e8res, le syst\u00e8me utilis\u00e9 pour repr\u00e9senter les caract\u00e8res dans les ordinateurs. ASCII et Unicode sont les codes les plus couramment utilis\u00e9s aujourd'hui. Ils sont essentiels pour la communication num\u00e9rique et le d\u00e9veloppement de logiciels.<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6543","dictionary","type-dictionary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Character Code - The Codest<\/title>\n<meta name=\"description\" content=\"Learn about character codes, the system used to represent characters in computers. ASCII and Unicode are the most common codes used today. 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