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kaiwan/gist_useful_CLI.txt

Last active December 6, 2018 13:50
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Useful CLI stuff
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gist_useful_CLI.txt
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To get timestamp in a useful format:
date +%a_%d_%m_%Y_%H%M
Eg. o/p:
$ date +%a_%d_%m_%Y_%H%M
Thu_06_12_2018_0737
$
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Shell scripting:
To have a cleanup function run on (ab)normal exit:
trap clean_on_exit EXIT
trap "exit 1" INT TERM # makes the EXIT trap effective even when killed
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