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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.
How are your logs correct? For
'aeiouAEIOU'
, expected answer is 0. Do your logs show 0?You need to use some method, check out how to use regular expressions first.
Yes, that would work too.
You can't compare a strings against a regular expression like that.