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12 lines
261 B
Markdown
12 lines
261 B
Markdown
# while
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> Simple shell loop.
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> More information: <https://manned.org/while>.
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- Read stdin and perform an action on every line:
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`while read line; do echo "$line"; done`
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- Execute a command forever once every second:
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`while :; do {{command}}; sleep 1; done`
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