Linux Shell Scripting Cheat Sheet/Pipe stdout to another command

Send output of one command as input to another.

Section: Input Output and Pipelines

Pipe stdout to another command

bash
bash
ps aux | grep nginx
Explanation

Pipelines are the foundation of Unix composition.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Related commands

Same sheet · prioritizing Input Output and Pipelines
Redirect stdout to file
Write output to a file, overwriting it.
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Append stdout to file
Append output to an existing file.
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Redirect stderr to file
Send errors to a separate file.
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Redirect stdout and stderr together
Capture all output in one file.
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Use process substitution
Pass command output as a pseudo-file.
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Prompt user for input
Read a value interactively.
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