具体说明如下: When a program is invoked it is given an array of strings called the environment. This is a list of name-value pairs, of the form name=value. The environment for any simple command or function may be augmented temporarily by prefixing it with parameter assignments, as describe...
具体说明如下: When a program is invoked it is given an array of strings called the environment. This is a list of name-value pairs, of the form name=value. The environment for any simple command or function may be augmented temporarily by prefixing it with parameter assignments, as describe...
The pattern will match if it matches any part of the string. Anchor the pattern using the ‘^’ and ‘$’ regular expression operators to force it to match the entire string. The array variable BASH_REMATCH records which parts of the string matched the pattern. The element of BASH_REMATC...
具体说明如下: When a program is invoked it is given an array of strings called the environment. This is a list of name-value pairs, of the form name=value. The environment for any simple command or function may be augmented temporarily by prefixing it with parameter assignments, as describe...
array=("elements of array") Used to create an array of strings. ${array[0]} Used to get the first element of the array. ${array[*]} Used to get all values in the array. ${array[-1]} Get the last value in the array. ${array[@]} Expand all of the array elements. shift Mo...
elementofBASH_REMATCHwithindex0containstheportionofthe string matching the entire regular expression. Substrings matchedbyparenthesized subexpressionswithinthe regular expressionaresavedinthe remaining BASH_REMATCH indices. The elementofBASH_REMATCHwithindex nistheportionofthe string matching the nth ...
简介 在这个函数的底部，你会发现一个函数，它可以将string转换为一个array，语法如下：...
简介 在这个函数的底部，你会发现一个函数，它可以将string转换为一个array，语法如下：...
{ IFS='|' read -r -a keys # read first line into an array of strings ## read each subsequent line into an array named "values" while IFS='|' read -r -a values; do # setup: positional arguments to pass in literal variables, query with code jq_args=( ) jq_query='.' # copy...
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