Just had to debug a regex where a question mark and a dollar sign were in the wrong order. Which is correct? (poll)
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knowing regex, perhaps that is how you detect a number.
\a and \Z are start of string and end of string. ^ and $ are start of line and end of line. You probably meant the first
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Ah, I didn't actually know that.
#dohThanks. Twitter will use this to make your timeline better. UndoUndo
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