mirror of https://github.com/CrimsonTome/tldr.git
13 lines
326 B
Markdown
13 lines
326 B
Markdown
# sponge
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> Soak up the input before writing the output file.
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> More information: <https://linux.die.net/man/1/sponge>.
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- Append file content to the source file:
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`cat {{path/to/file}} | sponge -a {{path/to/file}}`
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- Remove all lines starting with # in a file:
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`grep -v '^{{#}}' {{path/to/file}} | sponge {{path/to/file}}`
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