I often have to click the "run" button on jsfiddle to run my code. Is there a keyboard shortcut to run code on jsfiddle.net?
It's jsfiddle.net.
And yes, it seems there are some keyboard shortcuts -- see the "Keyboard shortcuts" link at the bottom left of the page ;-)
And here is the window that pops up when you click that link :
(source: pascal-martin.fr)