{"id":56,"date":"2010-10-30T23:00:01","date_gmt":"2010-10-30T21:00:01","guid":{"rendered":"http:\/\/www.wiki4linux.de\/?p=56"},"modified":"2021-03-30T00:08:18","modified_gmt":"2021-03-29T22:08:18","slug":"bash-variablenname-aus-variable-auslesen","status":"publish","type":"post","link":"http:\/\/www.wiki4linux.de\/?p=56","title":{"rendered":"Bash: Variablenname aus Variable auslesen"},"content":{"rendered":"<p>Wenn der Variablennamen selbst in ein einer Variablen gespeichert ist, dann kann man mit dem folgenden Code auf den Inhalt der Variablen zugreifen:<\/p>\n<p><code>x=\"Guten Tag\"<br \/>\nvarname=x<br \/>\necho \"${!varname}\"<br \/>\n<\/code><br \/>\nDie Ausf\u00fchrung dieses Fragments liefert auf der Konsole<\/p>\n<pre>Guten Tag<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Wenn der Variablennamen selbst in ein einer Variablen gespeichert ist, dann kann man mit dem folgenden Code auf den Inhalt der Variablen zugreifen: x=&#8220;Guten Tag&#8220; varname=x echo &#8222;${!varname}&#8220; Die Ausf\u00fchrung dieses Fragments liefert auf der Konsole Guten Tag<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-56","post","type-post","status-publish","format-standard","hentry","category-bash"],"_links":{"self":[{"href":"http:\/\/www.wiki4linux.de\/index.php?rest_route=\/wp\/v2\/posts\/56","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.wiki4linux.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.wiki4linux.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.wiki4linux.de\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.wiki4linux.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=56"}],"version-history":[{"count":3,"href":"http:\/\/www.wiki4linux.de\/index.php?rest_route=\/wp\/v2\/posts\/56\/revisions"}],"predecessor-version":[{"id":169,"href":"http:\/\/www.wiki4linux.de\/index.php?rest_route=\/wp\/v2\/posts\/56\/revisions\/169"}],"wp:attachment":[{"href":"http:\/\/www.wiki4linux.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=56"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.wiki4linux.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=56"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.wiki4linux.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=56"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}