Why I can not save my question with this link?
Please check the [code] Thanks! : http://jsfiddle.net/tZFuX/2/
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They don't want you posting just a link. You can post the link, but only if you post the code (or at least a relevant portion of it).
A full description of the reasoning behind this restriction can be found in Prevent posts with links to jsfiddle and no code.