Commands by devy (0)

  • bash: commands not found

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MPD + Digitally Imported
1.- Enter into the playlist path. 2.- Run the command. 3.- Playlists created!

Simple example of the trap command

Release memory used by the Linux kernel on caches
The Linux kernel uses unused memory in caches. When you execute "free" you never get the "real" available memory.

random git-commit message
Do a git commit using a random message.

pngcrush all .png files in the directory
Find all pngs in directory structure and pngcrush them, none destructive. You can just remove the "{}.crush" part if you want destructive.

Provide the ten largest subfolders in the current folder

display a smiling smiley if the command succeeded and a sad smiley if the command failed
you could save the code between if and fi to a shell script named smiley.sh with the first argument as and then do a smiley.sh to see if the command succeeded. a bit needless but who cares ;)

delete files containing matching text
-r recursively -Z zero byte after each file name instead of the usual newline -l only filenames

Show the command line of a process that use a specific port (ubuntu)

Show errors in the kernel ring buffer
Much more useful then parsing syslog


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