Commands by Dereckson (1)

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Download song from youtube for import into itunes (m4a format)
Last argument is the youtube link. Requires ffmpeg

online MAC address lookup

archlinux:Delete packages from pacman cache that are older than 7 days
for debian/ubuntu

sort lines by length

Outputs a sorted list of disk usage to a text file
Recursively searches current directory and outputs sorted list of each directory's disk usage to a text file.

Find all files larger than 500M and less than 1GB

let a cow tell you your fortune

Automatically update all the installed python packages

exec chmod to subfiles
Using `-exec cmd {} +` causes find to build the command using all matching filenames before execution, rather than once per file.

Rsync between two servers
copying files from one server to another using rysnc. Root access need to be allowed on the destination.


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