Top "Stderr" questions

Capture both stdout and stderr in Bash

I know this syntax var=`myscript.sh` or var=$(myscript.sh) Will capture the result (stdout) of myscript.sh into …

bash stream pipe stdout stderr

print vs stderr

Are there any specific advantages or disadvantages to either print or stderr?

python printing stderr

Python: subprocess.call, stdout to file, stderr to file, display stderr on screen in real time

I have a command line tool (actually, several) that I am writing a wrapper for in Python. The tool is …

python subprocess stderr

What are "cerr" and "stderr"?

What is the difference between them and how are they used? Can anyone point me to examples? Specifically, how do …

c++ c error-handling stderr

What is the point of System.err?

In UNIX, I'm supposed to write a Java file that will print "EXIT 1" to the standard error, and then exit …

java bash unix stderr

Bash how do you capture stderr to a variable?

Bash how do you capture stderr to a variable? I would like to do something like this inside of my …

bash stderr

How can I run an external command and capture its output in Perl?

I'm new to Perl and want to know of a way to run an external command (call it prg) in …

perl stdout stderr

Redirect subprocess stderr to stdout

I want to redirect the stderr output of a subprocess to stdout. The constant STDOUT should do that, shouldn't it? …

python stderr subprocess

Capture program stdout and stderr to separate variables

Is it possible to redirect stdout from an external program to a variable and stderr from external programs to another …

windows powershell command-line stdout stderr

How to log output in bash and see it in the terminal at the same time?

I have some scripts where I need to see the output and log the result to a file, with the …

linux bash logging stdout stderr