Commands by mariusbutuc (13)

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copy audio file from playlist to a floder
copy some file from xx.m3u to target folder

Recording the desktop and an application audio source for webcast
You will have to use the sound preferences (record) to choose the audio source and set it to internal.

Compare / diff two images
Outputs the number of different pixels. 2 params to increase tolerance: * thumbnails size * fuzz, the color distance tolerance See http://en.positon.org/post/Compare-/-diff-between-two-images for more details.

Remove all the files except abc in the directory
Finds all files in the current directory and deletes them besides file called "abc"

list files recursively by size

Copy your SSH public key on a remote machine for passwordless login.
Should run on any system with ssh installed.

Install pip with Proxy
Installs pip packages defining a proxy

Check command history, but avoid running it
!whatever will search your command history and execute the first command that matches 'whatever'. If you don't feel safe doing this put :p on the end to print without executing. Recommended when running as superuser.

Save a file you edited in vim without the needed permissions
Calls sudo tee like all the other lines, but also automatically reloads the file. Optionally you can add command Wq :execute ':W' | :q and command WQ :Wq to make quitting easier

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