Play the video in full screen using mplayer.

mplayer -zoom -x 1024 -y 768 -fs -framedrop FILE

Rsync via SSH tunnel

rsync -rogpav -e ssh --delete /home/binnyva 192168.0.30:/var/Backup/home

This command shows the free RAM space in MB

free -m

Search files with ‘.rpm’ extension ignoring removable partitions as cdrom, pen-drive, etc.

find / -xdev -name \*.rpm

Show shared libraries required by ssh program

ldd /usr/bin/ssh

You can install Rails in a Fedora system with these commands…

yum -y install ruby ruby-devel ruby-irb ruby-libs ruby-rdoc ruby-ri rubygems
sudo gem update
sudo gem install rails --include-dependencies

This command fetches a web page, converts it to text and shows it.

lynx -dump http://www.example.com/