28 февр. 2014 г. · To make sure you are processing the output of the command 'as it happens', you can use stdbuf to set the process' stdout to be line buffered.

20 мая 2018 г. · In bash script I'm developing I'm trying to execute command and capture in variable(s):. stdout; stderr; status code. how to achieve that? The ...

25 мар. 2020 г. · I've tried using the Read command as suggested here which worked to get the output of Grep from a Tail of a log file to a variable and then to a log or email.

10 дек. 2014 г. · When I execute a program in Bash, for example, [ls][2] , it sends its output to standard output ( fd &1 ). And the ouput of the executed program ...

25 июн. 2019 г. · In a Bash script, I need to redirect the output of a command to a variable, while also streaming unbuffered output to the terminal. I' ...

15 дек. 2012 г. · You can access the output via the proc filesystem. tail -f /proc/<pid>/fd/1 1 = stdout, 2 = stderr (or like @jmhostalet says: cat /proc/<pid>

4 нояб. 2024 г. · To capture stdout and the exit code when the -e flag (exit the shell immediately when a command fails) is not set, I would use OUTPUT="$(my_command)" exit_code ...

31 янв. 2020 г. · bash function - Get function stdout value inside a variable and modify variables outside the function.

25 окт. 2018 г. · We have a use case where we want to pipe the stdout of a command depending on whether that command succeeded or failed.

23 окт. 2016 г. · Is there a way to actually execute results from a shell command, instead of using them as arguments to another command? For instance, I'd like ...