Challenge #130: Is There an Echo in Here?

[rayJ]

Guess I am not an advanced user. Can't decipher the solution provided. Here is the non-one-tool solution.

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[AkimasaKajitani]

My solution.

It contains one tool solution and multi tools solution.

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RegEx
Find : (\b\w+)(\s\1)+
Replace : \1

[WernerE]

Thanks

[michael_leoni]

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Please see my solution below. 

[Qiu]

Learned new thing about RegEx

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[OwenBData]

Quick and Simple one using a Multi-row & Split to rows. 

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[hannahc]

Thankful for RegEx...but did attempt it the long way too...

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[Umar]

Here is my solution.

[apathetichell]

I'm sure there's an all REGEX way to do this - but it didn't jump out at me.

[BeginnerMindset]

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I'll need to revisit to work out the one tool solution (without just copying others!)