Screencaster in bash

https://github.com/perlino/scripts/blob/master/recwindow
http://www.youtube.com/watch?v=YBon3MsQH5I

Convert avi to mp4

ffmpeg -i input.avi -acodec mp2 output.mp4

Search for Perl module - PERL5LIB

In .bashrc:

search () { (
    # Searches for perl module. Usage: "search My/Modul" or "search My::Modul"
    for DIR in ${PERL5LIB//:/ }; do find -L $DIR | grep ${@//:://}; done;
) };

Installing VirtualBox on Fedora 19

Download and install VirtualBox from website.
Download and install VirtualBox extensions (matching your VirtualBox version) from website.
# yum -y install dkms binutils gcc make patch libgomp glibc-headers glibc-devel kernel-headers kernel-devel
# reboot
# /etc/init.d/vboxdrv setup