{"id":3707,"date":"2018-11-13T15:37:12","date_gmt":"2018-11-13T14:37:12","guid":{"rendered":"https:\/\/moe.it.slotshaven.dk\/wp\/?p=3707"},"modified":"2024-09-02T15:06:15","modified_gmt":"2024-09-02T13:06:15","slug":"data","status":"publish","type":"post","link":"https:\/\/digitalteknik.slotshaven.it\/wordpress\/data\/","title":{"rendered":"Data!"},"content":{"rendered":"<p>P\u00e5 din vej rundt p\u00e5 nettet &#8211; og i forskellige API&#8217;er &#8211; eller bare hjemmesider &#8211; vil du st\u00f8de p\u00e5 forskellige dataformater. Det kan fx v\u00e6re du ser f\u00f8lgende:<\/p>\n<ul>\n<li>CSV (comma separated values)<\/li>\n<li>JSON (Javascript Object Notation) \/\/Godt!!<\/li>\n<li>HTML (Ja, som nettet er lavet af &#8211; men hvordan f\u00e5r vi mening ud af det?)<\/li>\n<\/ul>\n<h2>CSV<\/h2>\n<p>CSV st\u00e5r for &#8220;comma separated values&#8221; &#8211; og det er lige hvad det er. Et filformat (.csv), som indeholder r\u00e6kker med v\u00e6rdier, adskilt af et komma.<\/p>\n<p>Vi kan for eksempel \u00e5bne et google sheet og betragte ops\u00e6tningen i r\u00e6kker og kolonner &#8211; det kunne v\u00e6re:<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\">\n<tbody>\n<tr>\n<td style=\"width: 25%;\">Navn<\/td>\n<td style=\"width: 25%;\">Nummer<\/td>\n<td style=\"width: 25%;\">K\u00f8n<\/td>\n<td style=\"width: 25%;\">Farve<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%;\">Hans<\/td>\n<td style=\"width: 25%;\">43<\/td>\n<td style=\"width: 25%;\">M<\/td>\n<td style=\"width: 25%;\">R\u00f8d<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%;\">Freddy<\/td>\n<td style=\"width: 25%;\">11<\/td>\n<td style=\"width: 25%;\">M<\/td>\n<td style=\"width: 25%;\">Bl\u00e5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Eller lignende &#8211; hvis vi fik disse data i csv-format, ville det v\u00e6re nemt at genkende strukturen:<\/p>\n<p>Navn, Nummer, K\u00f8n, Farve<br \/>\nHans, 43, M, R\u00f8d<br \/>\nFreddy, 11, M, Bl\u00e5<\/p>\n<p>En .csv fil er alts\u00e5 en fil hvor det vi typisk kender som et regneark eller en tabel, er sat op i adskilte linjer med hver v\u00e6rdi separeret af et komma. Det kan i \u00f8vrigt ogs\u00e5 v\u00e6re andet end &#8220;komma&#8221;, fx semikolon &#8211; det kan nogen gange v\u00e6re nyttigt at skifte skillertype, hvis der kan opst\u00e5 kommaer i selve v\u00e6rdierne etc.<\/p>\n<h2>JSON<\/h2>\n<p><iframe loading=\"lazy\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/_NFkzw6oFtQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>P\u00e5 din vej rundt p\u00e5 nettet &#8211; og i forskellige API&#8217;er &#8211; eller bare hjemmesider &#8211; vil du st\u00f8de p\u00e5 forskellige dataformater. Det kan fx v\u00e6re du ser f\u00f8lgende: CSV (comma separated values) JSON (Javascript Object Notation) \/\/Godt!! HTML (Ja, som nettet er lavet af &#8211; men hvordan f\u00e5r vi mening ud af det?) CSV &#8230; <a title=\"Data!\" class=\"read-more\" href=\"https:\/\/digitalteknik.slotshaven.it\/wordpress\/data\/\" aria-label=\"Read more about Data!\">L\u00e6s mere <\/a><\/p>\n","protected":false},"author":3,"featured_media":3702,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[28],"class_list":["post-3707","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-den-fysiske-verden","tag-api"],"_links":{"self":[{"href":"https:\/\/digitalteknik.slotshaven.it\/wordpress\/wp-json\/wp\/v2\/posts\/3707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/digitalteknik.slotshaven.it\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/digitalteknik.slotshaven.it\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/digitalteknik.slotshaven.it\/wordpress\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/digitalteknik.slotshaven.it\/wordpress\/wp-json\/wp\/v2\/comments?post=3707"}],"version-history":[{"count":1,"href":"https:\/\/digitalteknik.slotshaven.it\/wordpress\/wp-json\/wp\/v2\/posts\/3707\/revisions"}],"predecessor-version":[{"id":4746,"href":"https:\/\/digitalteknik.slotshaven.it\/wordpress\/wp-json\/wp\/v2\/posts\/3707\/revisions\/4746"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/digitalteknik.slotshaven.it\/wordpress\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/digitalteknik.slotshaven.it\/wordpress\/wp-json\/wp\/v2\/media?parent=3707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/digitalteknik.slotshaven.it\/wordpress\/wp-json\/wp\/v2\/categories?post=3707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/digitalteknik.slotshaven.it\/wordpress\/wp-json\/wp\/v2\/tags?post=3707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}