![\"\"](\"https:\/\/artem.services\/wp-content\/uploads\/2019\/01\/BASH-Logo.png\"){kind=logo}
<\/p>\n<\/p>\n
<\/p>\n
For example, there is the N<\/strong> number of variables, "var_1<\/strong>", "var_2<\/strong>" and so on, the script takes as arguments only the number of the variable, and its contents should be in the new var<\/strong> variable.<\/p>\n If you execute this script, passing it as argument "1<\/strong>":<\/p>\n <\/p>\n <\/p>\n That script will return:<\/p>\n <\/p>\n And we need the contents of the variable "var_1<\/strong>". To do this, the "echo<\/strong>" command should look like this:<\/p>\n <\/p>\n In this case, it will return:<\/p>\n For example, there is the N number of variables, "var_1", "var_2" and so on, the script takes as arguments only the number of the variable, and its contents should be in the new var variable. If you execute this script, passing it as argument "1": my_script.sh That script will return: var_1 … \u041f\u0440\u043e\u0434\u043e\u043b\u0436\u0438\u0442\u044c \u0447\u0438\u0442\u0430\u0442\u044c "\u00a0BASH — The variable content of which refers to another variable"<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[415],"tags":[427,1267],"_links":{"self":[{"href":"https:\/\/artem.services\/index.php?rest_route=\/wp\/v2\/posts\/1620"}],"collection":[{"href":"https:\/\/artem.services\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/artem.services\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/artem.services\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/artem.services\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1620"}],"version-history":[{"count":2,"href":"https:\/\/artem.services\/index.php?rest_route=\/wp\/v2\/posts\/1620\/revisions"}],"predecessor-version":[{"id":1622,"href":"https:\/\/artem.services\/index.php?rest_route=\/wp\/v2\/posts\/1620\/revisions\/1622"}],"wp:attachment":[{"href":"https:\/\/artem.services\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/artem.services\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/artem.services\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\r\n.\/my_script.sh 1\r\n<\/pre>\n
my_script.sh<\/h3>\n
\r\n#!\/bin\/bash\r\n\r\nvar_1='MY_VAR_NUMBER_1'\r\nvar_2='MY_VAR_NUMBER_2'\r\nvar_3='MY_VAR_NUMBER_3'\r\n\r\nvar="var_$1"\r\necho $var\r\n<\/pre>\n
var_1<\/pre>\n
\r\necho "${!var}"\r\n<\/pre>\nMY_VAR_NUMBER_1<\/pre>\n","protected":false},"excerpt":{"rendered":"