Challenge #130: Is There an Echo in Here?

[nini]

My solution

[RolandSchubert]

My solution(s) - with and without RegEx 

[ipeng]

Was not able to do a one-tool solution but still solved it really quick :-)

[prislam]

Spoiler

[Jonathan-Sherman]

Couldn't get it done in one tool but challenge 130 is done!

Spoiler

[RichoBsJ]

Hi! Here my solution :)

[Eleonora]

My solution

Spoiler

[hanykowska]

managed to find a way to do it with one tool :D

[JonathanAllenby]

Here's my solution to challenge 130! Gave up one trying to find the one-step solution.

[cplewis90]

My one tool solution!

Spoiler

After playing around with the RegEx tool (which I knew could get the answer, just not how), I was able to get the right settings to get the result I needed.