Say I have this program printer.py: It prints to stdout and stderr to produce: I would like to execute printer.py inside another python script, ...

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This is how I'm trying to redirect only the STDERR output from apt to a log file, while the apt progress report is visible on the terminal using funct ...

I'm using bash, but perhaps most shells behave similarly in this regard. If not, then my question pertains to bash. There's a regularly used command ...

This is a follow-up to this question: How do I get both STDOUT and STDERR to go to the terminal and a log file? In short: I want to run a command an ...

Each time I start the program, the message "This message 2" is displayed in a random order relative to other messages. Examples: Example 1 Exampl ...

Say I have a command I'm running in my script whose first line in stderr is something I need. I'm using stderr because stdout is already being used fo ...

I'm using pax to backup a directory over a ssh link. If like to have a progress report saying how much of the transfer has occurred. With the -v optio ...

I searched here a lot of different questions and answers, but I did not found a general approach for: reading from stdout and stderr, what is avai ...

When failing to launch an exec command - I can only get a bad return code from the exec - how can I also get the stderr? In this snippet the printf ...

I want to get and parse the python (python2) version. This way (which works): For some reason, python2 is showing the version using the -V argument ...

I am assigning the output of a command to variable A: How can I "capture" stderr into a variable B ? I have tried some variations with 2>&1 ...

We have a legacy application that is being transitioned from MySQL v5.6 to MariaDB 10.8. This application uses a home grown logger ( enough said ). Ho ...

I have a command cmd that I want to use in a zsh script in the form: but I want to redirect stderr from that one line to /dev/null. Evidently the ...

I have the following files: test.ps1 test.bat When I call test.ps1 like this: The output files look like this: stdout.txt write argument t ...

I have an imbedded Tcl interpreter and want to redirect its stderr and stdout to a console widget in the application. Using a chan push command for s ...

After: The stderr isn't redirected to $null and the error message is printed when conection fails or not enought permissions. ...

I have been having some issues redirecting stderr to stdout with linux shell The following does work: $ sh -c "./some-binary" < ./my_input 2>te ...

I'm trying to redirect the subprocess stderr to it's stdout with: let buffer = execSync("echo hello 1>&2", {stdio : ["pipe","pipe", 1]}); cons ...

I have this function that executes a command the error message that should be outputted when running another c code that fputs a buffer into std ...