Install Screen on RHEL 5.5

1. Download RPM from
  http://www.rpmfind.net/linux/rpm2html/search.php?query=screen
2. wget ftp://195.220.108.108/linux/centos/5.8/os/x86_64/CentOS/screen-4.0.3-4.el5.x86_64.rpm
3. rpm -ivh screen-4.0.3-4.el5.x86_64.rpm

Screen Tutorial

Git on RHEL/CENTOS

Git is not available in RHEL repository. Use the following commands to install it.

rpm -ivh http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-4.noarch.rpm

yum install git

wget utlity on MAC

By default wget utility is not included in MAC. So I decided to install it through 'port'

sudo port install wget
---> Computing dependencies for wget
---> Fetching archive for wget
---> Fetching wget
---> Attempting to fetch wget-1.12.tar.gz from ftp://ftp.gnu.org/gnu/wget
---> Verifying checksum(s) for wget
---> Extracting wget
---> Applying patches to wget
---> Configuring wget
---> Building wget
---> Staging wget into destroot
---> Installing wget @1.12_3+ssl
---> Activating wget @1.12_3+ssl
To customize wget, you can copy wgetrc.sample to wgetrc
in /opt/local/etc and then make changes.
---> Cleaning wget