21 февр. 2013 г. · Simplest answer: the return code from a function can be only a value in the range from 0 to 255 . To store this value in a variable you have ... How do I set a variable to the output of a command in Bash? Return value in a Bash function - Stack Overflow How to store return value from function with argument in a ... Is there an elegant way to store and evaluate return values in ... Другие результаты с сайта stackoverflow.com

30 авг. 2023 г. · This quick tutorial explains how to assign the output of a bash shell command to a variable under a Linux, macOS, *BSD, or Unix systems.

I want to store the return value of grep -c string filename into a variable, say count. How do I do that? For example if grep -c "string" "filename" shows 0 ...

18 июл. 2022 г. · You simply set the variable name to the value of the executed command using a command substitution: $ myVar=$(command-here). bash - Assigning exit code to a shell local variable Save return value from a function in one of its own parameters bash - Which is the best way to check return result? Bash: Assign output of pipe to a variable Другие результаты с сайта unix.stackexchange.com

14 сент. 2023 г. · Learn how to return values from Bash functions using two methods: by sending function output to standard output, and by leveraging global ...

5 апр. 2018 г. · First, your find command is incorrect. If you want to look for all files that end in -gcc in the current directory it should be: $ find .

25 апр. 2024 г. · Well, let me show a simple bash script that uses a global variable for that purpose: #!/bin/bash # Global variable to store the result output ...

14 сент. 2016 г. · So you are basically asking how a function may return a value in Bash? · I guess so, I know it seems really stupid, and I know about the return ...

11 сент. 2009 г. · The status value is stored in the $? variable. If a function does not contain a return statement, its status is set based on the status of the ...

in a shell script: function_name # call the function return_val=$? # store the return value echo $return_val # do something with the return value