Skip to main content

You are not logged in. Your edit will be placed in a queue until it is peer reviewed.

We welcome edits that make the post easier to understand and more valuable for readers. Because community members review edits, please try to make the post substantially better than how you found it, for example, by fixing grammar or adding additional resources and hyperlinks.

Required fields*

2
  • if I want to determine if the difference is bigger then 30 minute, what should I do? Commented Feb 19, 2014 at 10:07
  • @OfirAttia: you have a bunch of questions like that here on SO, just use search. Simple demo Commented Feb 19, 2014 at 10:50