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split a string (3)

Random Number Between 1 And X
If X is 5, it will about a number between 1 and 5 inclusive. This works in bash and zsh. If you want between 0 and 4, remove the +1.

Define a quick calculator function
defines a handy function for quick calculations from cli. once defined: $ ? 10*2+3

get a directory from one machine to another using tar and ssh

Create and access directory at the same time
The previous alternative dont work (the cd command was missing).

Open a man page as a PDF in Gnome
Would be better if gnome-open would accept std in Should be doable in KDE - anyone?

directly ssh to host B that is only accessible through host A
Of course you need to be able to access host A for this ;-)

Create a mirror of a local folder, on a remote server
Create a exact mirror of the local folder "/root/files", on remote server 'remote_server' using SSH command (listening on port 22) (all files & folders on destination server/folder will be deleted)

For finding out if something is listening on a port and if so what the daemon is.

Backup with versioning
Apart from an exact copy of your recent contents, also keep all earlier versions of files and folders that were modified or deleted. Inspired by EVACopy http://evacopy.sourceforge.net


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