How do I get the Video Id from the URL? (DailyMotion)

Question

Example:

http://www.dailymotion.com/video/x4xvnz_the-funny-crash-compilation_fun

How do I get x4xvnz?

Answer 1

/video\/([^_]+)/

should do the trick. This grabs in the first capture all text after video/ up till the first _.