watch

execute a program periodically, showing output fullscreen

copy
4
0
watch -d 'ls -l | fgrep joe'

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1
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watch -d ls -l

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1
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watch -n 60 from

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2
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watch uname -r

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0
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watch -n 10 sleep 1

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0
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watch echo "'"'$$'"'"

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0
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watch echo $$

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0
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watch echo '$$'

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