How to install Homebrew on OS X?

Question

I\'m trying to install Homebrew on OS X.

According to the Homebrew site I should type

brew install wget

and all I get is

Answer 1

Check if Xcode is installed or not:

$ gcc --version

$ ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

$ brew doctor

$ brew update

http://techsharehub.blogspot.com/2013/08/brew-command-not-found.html "click here for exact instruction updates"