Commands using ssh-keygen (31)

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list files recursively by size

Execute a command at a given time
This command will create a popup reminder window to assist in remembering tasks http://i.imgur.com/2n7viiA.png is how it looks when created

pretend to be busy in office to enjoy a cup of coffee
Create a progress dialog with custom title and text using zenity.

replace spaces in filenames with underscores
This command will replace all the spaces in all the filenames of the current directory with underscores. There are other commands that do this here, but this one is the easiest and shortest.

function to compute what percentage of X is Y? Where percent/100 = X/Y => percent=100*X/Y
This function make it easy to compute X/Y as a percentage. The name "wpoxiy" is an acronym of "what percentage of X is Y"

Sync the date of one server to that of another.
(Useful when firewalls prevent you from using NTP.)

check open ports
Tested in Linux and OSX

restart apache only if config works
making lots of configurations to apache and restarting the server only to find it broken just plain sucks.

Notify me when users log in
Notifyme is a program that listen in background for users login, and report on login and logout. Users can be specified from a list or in a ~/notify.rc file. -C options force to display messages on the center of the screen.See man notifyme for more details. Part of notifyme package, tested on Debian.

Delete leading whitespace from the start of each line


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