{"id":1175,"date":"2012-01-05T17:37:00","date_gmt":"2012-01-05T16:37:00","guid":{"rendered":"https:\/\/abcdr.guyader.pro\/?p=1175"},"modified":"2018-04-08T00:00:36","modified_gmt":"2018-04-07T23:00:36","slug":"comment-avoir-la-longueur-dun-vecteur-dans-r-length","status":"publish","type":"post","link":"https:\/\/thinkr.fr\/abcdr\/comment-avoir-la-longueur-dun-vecteur-dans-r-length\/","title":{"rendered":"Comment avoir la longueur d&#039;un vecteur dans R ? : length"},"content":{"rendered":"<p>Pour connaitre la longueur d&rsquo;un vecteur une fonction simple et indispensable : <strong>length<\/strong><\/p>\n<pre><code><br \/>vec&lt;-c(1,2,3)<br \/>vec2&lt;-c(4,5,6,7,8)<br \/>length(vec) # donne 3, car vec contient 3 \u00e9l\u00e9ments<br \/> length(vec2) # donne 5, car vec2 contient 5 \u00e9l\u00e9ments <br \/><\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Pour connaitre la longueur d&rsquo;un vecteur une fonction simple et indispensable : length vec&lt;-c(1,2,3)vec2&lt;-c(4,5,6,7,8)length(vec) # donne 3, car vec contient 3 \u00e9l\u00e9ments length(vec2) # donne 5, car vec2 contient 5 \u00e9l\u00e9ments<a class=\"more-link\" href=\"https:\/\/thinkr.fr\/abcdr\/comment-avoir-la-longueur-dun-vecteur-dans-r-length\/\">Read More &rarr;<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":{"twitter_399453572_399453572":""},"rop_publish_now_history":[],"rop_publish_now_status":"pending","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":{"0":"entry","1":"post","2":"publish","3":"author-vincent","4":"post-1175","6":"format-standard","7":"category-base-indispensable"},"acf":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p9O7Sx-iX","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts\/1175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/comments?post=1175"}],"version-history":[{"count":2,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts\/1175\/revisions"}],"predecessor-version":[{"id":4197,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts\/1175\/revisions\/4197"}],"wp:attachment":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/media?parent=1175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/categories?post=1175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/tags?post=1175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}