25 июл. 2013 г. · Run the command in the command substitution: output=$(find -name '*.wsdl') The output is now stored in the output variable which you can use as many times as ... How to check if a command succeeded? - Ask Ubuntu command line - What is `$?` ? Is it a variable? - Ask Ubuntu How do I save the output of last executed command in terminal ... How do I rerun the second-to-last command? - Ask Ubuntu Другие результаты с сайта askubuntu.com

18 июн. 2014 г. · You can use $(!!) to recompute (not re-use) the output of the last command. The !! on its own executes the last command. How to find the return value of last executed command in UNIX? Echoing the last command run in Bash? - Stack Overflow Bash get return value of a command and exit with this value Другие результаты с сайта stackoverflow.com

18 мар. 2024 г. · In this tutorial, we'll look at how to capture the output of a command in a variable. We'll look at doing this on an ad-hoc basis and how to create some longer ...

12 апр. 2020 г. · However, you can use $(!!) to recompute (not re-use) the output of the last command. The !! on its own executes the last command.

19 мар. 2024 г. · If no exit command used, the exit status is that of the last command executed is the default at the end of a bash script. A sample shell ...

4 февр. 2020 г. · To display the exit code for the last command you ran on the command line, use the following command: $ echo $?. The displayed response contains ...

9 нояб. 2021 г. · To re-execute the last command you ran, you could run !-1 . However, bash provides a shortcut consisting of two exclamation points which will ...

27 дек. 2022 г. · To check the exit status of a command in Bash, you can use the $? special variable, which stores the exit status of the most recently executed command.

27 нояб. 2023 г. · In bash, $? is a special variable that holds the exit status of the last command executed. It can be used with the syntax, echo $?.

9 сент. 2019 г. · One of the most common ways to save the output of a command to a file is to use the ">" operator. This operator redirects the output of a ...