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This allows to switch from horizontal to vertical split, putting the current buffer on the right side of the vertical split. To put it on the right use ^W-H.
In a similar way, to switch from Vertical to Horizontal, do ^W-J (for bottom) and ^W-K (for top), but you vimers all guessed that one already :P
Using mplayer's mencoder, you can merge video files together.
'-oac' specifies the audio encoding (here copy, to just copy and not compress)
'-ovc' specifies the video encoding (same thing).
Declare this function in your Shell, then use it like this:
> jumpTo foo
The script will search for the 'foo' pattern in your current xmms2 playlist (artist or songname), and play the first occurence of it !
Very handy to bring the word currently under the cursor into a :s command in Vim.
If the cursor was on the word "eggs":
:s/ ==> :s/eggs
This commands lets you generate a random number between the range [$START; $END].