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Re: Need a regular expression to check the first digitby GrandFather (Saint) |
on May 19, 2021 at 04:24 UTC ( [id://11132726]=note: print w/replies, xml ) | Need Help?? |
Give us some code we can run. See I know what I mean. Why don't you? Update: What do you expect /^[5]+$/ to match? What does each component of the expression do? To save us all a little time these are the interesting components:
Optimising for fewest key strokes only makes sense transmitting to Pluto or beyond
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