Commands by Jubal (2)

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

view hex mode in vim

Yet Another Large Screen Clock

Know which modules are loaded on an Apache server
This let you know which modules has loaded the Apache server, very useful to know if the mod_rewrite is ready to use.

move you up one directory quickly
Alias a single character 'b' to move to parent directory. Put it into your .bashrc or .profile file. Using "cd .." is one of the most repetitive sequence of characters you'll in the command line. Bring it down to two keys 'b' and 'enter'. It stands for "back" Also useful to have multiple: alias b='cd ../' alias bb='cd ../../' alias bbb='cd ../../../' alias bbbb='cd ../../../../'

du with colored bar graph
A more efficient way, with reversed order to put the focus in the big ones.

Find Out My Linux Distribution Name and Version
Another way of do it in debian like distros, don't know if works for others

Speed up or slow down video (and audio)
Usage: videospeed video_filename speedchange newfilename videospeed foo.mp4 0.5 foo_slow.mp4 Range of 0.5 (50%) - 2.0 (200%) is valid.

show current directory
Opens a file or URL in the user's preferred application.

remove files and directories with acces time older than a given date
touch a dummy file with the specified date, then use find with -anewer .


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