Sunday, September 08, 2019

Regex

between 0 and 500
^([01][0-9][0-9]|4[0-9][0-9]|500)$


Not
^((?![1-2-3]).)*$
at

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What's the quickest way to find duplicated files?

find . ! -empty -type f -exec md5sum {} + | sort | uniq -w32 -dD fdupes -r / linux_czkawka_gui.AppImage