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Bash Cheat Sheet/Discard command output

Silence both stdout and stderr.

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Section: Redirection

Discard command output

bash
bash
command > /dev/null 2>&1
Explanation

Useful in scripts when output is expected but unneeded.

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Redirect stdout to file
Overwrite a file with command output.
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Append stdout to file
Append output to a file.
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Redirect stderr to file
Write error output to a separate file.
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Redirect stdout and stderr
Send both stdout and stderr to same file.
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Use a here document
Feed literal multiline input to a command.
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Use a here string
Pass a short string to stdin.
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