{"id":33206,"date":"2025-11-15T17:38:57","date_gmt":"2025-11-15T17:38:57","guid":{"rendered":"https:\/\/www.linuxboxen.dk\/?p=33206"},"modified":"2025-11-15T17:40:42","modified_gmt":"2025-11-15T17:40:42","slug":"jq-json-pa-kommandolinjen","status":"publish","type":"post","link":"https:\/\/www.linuxboxen.dk\/?p=33206","title":{"rendered":"jq &#8211; JSON p\u00e5 kommandolinjen."},"content":{"rendered":"\n<p>jq kan g\u00f8re meget, men den hyppigste anvendelse for de fleste brugere er nok at &#8220;vise&#8221; JSON enten fra en fil eller pipe. Antag, at vi har en fil names.json, der indeholder f\u00f8lgende json data.<br><br>[{ &#8220;id&#8221;: 1, &#8220;name&#8221;: &#8220;Arthur&#8221;, &#8220;age&#8221;: &#8220;21&#8221; },{ &#8220;id&#8221;: 2, &#8220;name&#8221;: &#8220;Richard&#8221;, &#8220;age&#8221;: &#8220;32&#8221; }]<br><br>$ cat names.json | jq &#8216;.&#8217;<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;{ \"id\": 1, \"name\": \"Arthur\", \"age\": \"21\" },{ \"id\": 2, \"name\": \"Richard\", \"age\": \"32\" }]\n\njq '.' names.json\n&#91;\n  {\n    \"id\": 1,\n    \"name\": \"Arthur\",\n    \"age\": \"21\"\n  },\n  {\n    \"id\": 2,\n    \"name\": \"Richard\",\n    \"age\": \"32\"\n  }\n]<\/code><\/pre>\n\n\n\n<p>Smart ikke. Specielt hvis du har en meget stor json fil.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>jq kan g\u00f8re meget, men den hyppigste anvendelse for de fleste brugere er nok at &#8220;vise&#8221; JSON enten fra en fil eller pipe. Antag, at vi har en fil names.json, der indeholder f\u00f8lgende json data. [{ &#8220;id&#8221;: 1, &#8220;name&#8221;: &#8220;Arthur&#8221;, &#8220;age&#8221;: &#8220;21&#8221; },{ &#8220;id&#8221;: 2, &#8220;name&#8221;: &#8220;Richard&#8221;, &#8220;age&#8221;: &#8220;32&#8221; }] $ cat names.json | jq [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"categories":[2,8],"tags":[],"class_list":["post-33206","post","type-post","status-publish","format-standard","hentry","category-tips","category-shell"],"a3_pvc":{"activated":false,"total_views":0,"today_views":0},"_links":{"self":[{"href":"https:\/\/www.linuxboxen.dk\/index.php?rest_route=\/wp\/v2\/posts\/33206","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linuxboxen.dk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxboxen.dk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linuxboxen.dk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxboxen.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=33206"}],"version-history":[{"count":3,"href":"https:\/\/www.linuxboxen.dk\/index.php?rest_route=\/wp\/v2\/posts\/33206\/revisions"}],"predecessor-version":[{"id":33210,"href":"https:\/\/www.linuxboxen.dk\/index.php?rest_route=\/wp\/v2\/posts\/33206\/revisions\/33210"}],"wp:attachment":[{"href":"https:\/\/www.linuxboxen.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=33206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxboxen.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=33206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxboxen.dk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=33206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}