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tldr/pages/common/while.md
Lucas Gabriel Schneider a5fe31bc47
multiple pages: format technical tokens (#5119)
Co-authored-by: bl-ue <54780737+bl-ue@users.noreply.github.com>
Co-authored-by: Starbeamrainbowlabs <sbrl@starbeamrainbowlabs.com>
2021-01-31 12:05:18 -05:00

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# while
> Simple shell loop.
- Read stdin and perform an action on every line:
`while read line; do echo "$line"; done`
- Execute a command forever once every second:
`while :; do {{command}}; sleep 1; done`