Github

Install git-core package in your system

$sudo apt-get install git-core

go to ur project directory. At first to create a empty repository

$ git init

add our code into empty repostitary

$ git add .

after u make an any change to commit into ur git repo

$ git commit -m “Initial commit”   #ur comments in double quote
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github:

create an account in github.com
install ssh in ur system

$ sudo apt-get install ssh

if already ssh installed means u generate a new key using following commands
$ ssh-keygen -t rsa -C  ”ksrajkumar87@gmail.com” # your mail id
to add ur ssh key to github site

$cd ~/.ssh
$gedit  id_rsa.pub

to copy the whole content

and open your github.com account and go account settings=>ssh publc keys=>add another public key=> to paste your key in the key field
and create a repository in dashboard
configure  git with the ur system and git account at  first time only
$ cd project_dir # go to ur project directory

$ git config –global user.name “ksrajkumar” #github user name
$ git config –global user.email ksrajkumar87@gmail.com # your mail ID
above two steps are first time paring only
to open your project directory to upload your local git into github site
$ git remote add origin git@github.com:ksrajkumar/first_app.git
$ git push origin master