Commands by computermacgyver (2)

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Find the modified time (mtime) for a file

Watch movies in your terminal
requires mplayer

list block devices
Shows all block devices in a tree with descruptions of what they are.

Reset hosed terminal,
stty sane resets the tty to basic usable function. The ^J is a newline -- sometimes CR/LF interpretation is broken so use the ^J explicitly.

Using mplayer to play the audio only but suppress the video
Sometimes you only want to linsten the audio while output the video will be a waste of CPU resource and an annoying window. With option -vo null, you will enjoy the audio!

All IP connected to my host
find all computer connected to my host through TCP connection.

shuffle lines via perl
Same, without modules... Probably smarter option: just use the shuf command or even sort -R.

Are the two lines anagrams?
This is just a slight alternative that wraps all of #7917 in a function that can be executed

Print diagram of user/groups
Parses /etc/group to "dot" format and pases it to "display" (imagemagick) to show a usefull diagram of users and groups (don't show empty groups).

Recursively chmod all dirs to 755 and all files to 644


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