Commands by jaq (0)

  • bash: commands not found

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Create a file of a given size in linux
if the fs support sparse file,using truncate can create sparse file. http://en.wikipedia.org/wiki/Sparse_file

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

Kill any process with one command using program name
Somtime one wants to kill process not by name of executable, but by a parameter name. In such cases killall is not suitable method.

check open ports without netstat or lsof

List folders containing only PNGs

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

Duplicate installed packages from one machine to the other (RPM-based systems)

Copy a folder with progress with pv

Rename files in batch

ZSH prompt. ':)' after program execution with no error, ':(' after failure.
sorry for my english


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