6 kyu
Training JS #41: Regular Expression--"\"
754myjinxin2015
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Fundamentals
Regular Expressions
Tutorials
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The main point is that when u use "|" in RegExp, /n is the total count of (x) in your expression.
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/(first)|(second)/note that\3\2\1in first one should change to 432, and the other one should change to 876 good luck ;-)This comment has been hidden.
\1\2\3 is not so correct ;-)
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Thanks for your test, solve and feedback ;-)
It took me several hours to try out the solution.I still can't believe that i made it.
It's really hard,but fun.
Thanks for your kata.I learn a lot of things.
;-)
sorry, I can not login use myjinxin2015 now, so ... you know :(
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;-)
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Learnt a lot from this lesson, had to play around with the code a lot and now know how it works. Great job!
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