dacr/bash.md

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bash cheat sheet / published by https://github.com/dacr/code-examples-manager #e7fa44e1-466f-4add-8c37-1b29e98a99e4/a5a038f51d88bd13fc98ff2d2ba07ba4bf5c842a

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bash.md

bash cheat sheet

Get running script current directory

CURR=$(dirname "$0")
CURR=$(dirname $(readlink -f $0))

Read a password

read -s -p "password:" MYPASS

Leave nothing in the bash history

unset HISTFILE
export HISTFILE=/dev/null

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