shellscriptfunctionreturnmultiplevalue

2020年10月11日 — If you are a programmer who occasionally work with bash script ... Bash function style that “return” any value(s) ... How would you return multiple ...

Example: Bash function returns multiple values, passed via command substitution, with a READ command and Here string in calling script #bash #bash_exemplar ...

2017年12月3日 — Yes, bash 's return can only return numbers, and only integers between 0 and 255. For a shell that can return anything (lists of things), ...

2010年3月21日 — In the special case where your values never contain spaces, this read trick can be a simple solution:

2024年3月17日 — The bash function returns values by using the return statement. There are some other techniques as well like using echo command or global ...

2013年9月4日 — In this script I have an exec shell-function, a wrapper around arbitrary commands. I want to have STDOUT, as an addon STDERR and the EXIT-CODE ...

2023年4月28日 — With recent bash you can use namerefs and pass your function the names of the variables to assign: my_function value err . Example:

2020年6月19日 — Python can return tuples from functions. Learn how to do the same in a nice, clean, and idiomatic way in Bash.

2013年4月29日 — I have two shell scripts. The two output values returned by one shell script should be passed as arguments to another shell script. And I ...

2023年12月1日 — In this example, the function return_multiple returns two values. It does this by creating an array and then using echo to print the entire ...