Commands by cometsong (0)

  • bash: commands not found

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Use last argument of last command
Bash shortcut to work with the last argument of your last command

Sort processes by CPU Usage
Short list about top 10 processes, sorted by CPU usage

backup directory. (for bash)

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

Find the package that installed a command

List out classes in of all htmls in directory
Lists out all classes used in all *.html files in the currect directory. usefull for checking if you have left out any style definitions, or accidentally given a different name than you intended. ( I have an ugly habit of accidentally substituting camelCase instead of using under_scores: i would name soemthing counterBox instead of counter_box) WARNING: assumes you give classnames in between double quotes, and that you apply only one class per element.

Get lines count of a list of files
This command gives you the number of lines of every file in the folder and its subfolders matching the search options specified in the find command. It also gives the total amount of lines of these files. The combination of print0 and files0-from options makes the whole command simple and efficient.

Get your external IP address
Request all information about my IP address in json format

rsync Command that limits bandwidth
Useful for transferring large file over a network during operational hours

Watch YouTube and other Flash videos via mplayer (or whatever)
Many sites with Flash video players will download video files to /tmp on Linux, with temporary filenames like "FlashbGTHm4". These will often play in mplayer, totem, or other movie playing software. You must first navigate to a video page, let it start loading, and then pause playback.


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