Read this: http://ycombinator.com/munger.html http://ycombinator.com/munger.html as well as the rest of the yc library (click on the library link at the bottom

Read this: http://ycombinator.com/munger.html http://ycombinator.com/munger.html as well as the rest of the yc library (click on the library link at the bottom right of the front page).