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wahoyaho

Regular string expression

3 posts in this topic

#1 ·  Posted (edited)

How can I make it check that there's only 1 of a certain character and removes all the rest?

So for example if only one character "a" is allowed a string of

test1atest2atest3

would become

test1atest2test3

Edited by wahoyaho

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Anyone know?

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