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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Respectfull)
NICE REGEX
nice
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good alternative if u dunno about regex
What's difficult about a for loop? (serious question).
whyyy so difficult
A good answer!
Simple and intuitive solution.
You can use the .uniq method!