Commands by lysergication (2)

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Tracklist reaplace backspace to '-'
Requires perl 5.14 or greater

purge all packages marked with 'rc'
After you install/remove lots of packages, there are many packages marked with 'rc'. This script help you to purge these packages, it will save some spaces from your disk.

check open ports without netstat or lsof

list block devices
Shows all block devices in a tree with descruptions of what they are.

List directories recursively showing its sizes using only ls and grep
ls -lhR Lists everithing using -l "long listing format" wich includes the space used by the folder. Displays it in -h "human readable form" (i.e. 2.2G, 32K), and -R recurses subfolders. grep -e using a regex, show lines containing the word "total" or a ":" at the end of the line (those with the name of the folder) only.

Find usb device in realtime
Using this command you can track a moment when usb device was attached.

Upgrade pip-installed python packages

Incase you miss the famous 'C:\>' prompt

Chmod all directories (excluding files)
+ at the end means that many filenames will be passed to every chmod call, thus making it faster. And find own {} makes sure that it will work with spaces and other characters in filenames.

Happy New Year!


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