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34 lines
757 B
Plaintext
34 lines
757 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# watch
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> Execute a program periodically and monitor the output in full-screen mode.
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> More information: <https://manned.org/watch>.
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- Repeatedly run a command and show the result:
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`watch {{command}}`
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- Re-run a command every 60 seconds:
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`watch {{[-n|--interval]}} 60 {{command}}`
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- Monitor disk space, highlighting differences as they appear:
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`watch {{[-d|--differences]}} df`
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- Repeatedly run a pipeline and show the result:
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`watch "{{command1}} | {{command2}} | {{command3}}"`
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- Exit `watch` if the visible output changes:
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`watch {{[-g|--chgexit]}} {{lsblk}}`
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- Interpret terminal control characters:
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`watch {{[-c|--color]}} {{ls --color=always}}`
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