{"id":361,"date":"2015-08-18T13:38:28","date_gmt":"2015-08-18T11:38:28","guid":{"rendered":"http:\/\/jal-bs.de\/blog\/?p=361"},"modified":"2015-08-18T13:38:28","modified_gmt":"2015-08-18T11:38:28","slug":"linuxunix-variablen-inhalte-als-variable-verwenden","status":"publish","type":"post","link":"https:\/\/jal-bs.de\/blog\/?p=361","title":{"rendered":"Linux\/Unix: Variablen-Inhalte als Variable verwenden."},"content":{"rendered":"

Mit folgendem Beispiel wird illustriert, wie der Variablen-Inhalt als Variable verwendet werden kann.<\/span><\/p>\n

 <\/p>\n

Skript:<\/strong><\/p>\n

#!\/bin\/bash
\n<\/span>all_items=“Alert Problem Incident Change“
\n<\/span>c_alert=Alert
\n<\/span>c_problem=Problem
\n<\/span>c_incident=Incident
\n<\/span>c_change=Change
\n<\/span>search_item=Problem<\/span><\/p>\n

for i in $all_items
\n<\/span>do
\n\u00a0 echo $c_`eval echo \\$\\{i\\}`
\n<\/span>\u00a0 if [ „$c_`eval echo \\$\\{i\\}`“ = „$search_item“ ]; then
\n<\/span>\u00a0\u00a0\u00a0echo „*** found: Problem“
\n<\/span>\u00a0 fi
\ndone<\/p>\n

\n

Output:<\/strong><\/p>\n

Alert
\n<\/span>Problem
\n<\/span>*** found: Problem
\n<\/span>Incident
\nChange<\/p>\n

\n","protected":false},"excerpt":{"rendered":"

Mit folgendem Beispiel wird illustriert, wie der Variablen-Inhalt als Variable verwendet werden kann.   Skript: #!\/bin\/bash all_items=“Alert Problem Incident Change“ c_alert=Alert c_problem=Problem c_incident=Incident c_change=Change search_item=Problem for i in $all_items do \u00a0 echo $c_`eval echo \\$\\{i\\}` \u00a0 if [ „$c_`eval echo … Weiterlesen →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=\/wp\/v2\/posts\/361"}],"collection":[{"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=361"}],"version-history":[{"count":1,"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=\/wp\/v2\/posts\/361\/revisions"}],"predecessor-version":[{"id":362,"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=\/wp\/v2\/posts\/361\/revisions\/362"}],"wp:attachment":[{"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}