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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.
This is fire
Wow. Just wow.
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ty mate. That's exactly what I thought too.
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strings are an IEnumerable. The ToCharArray() is unnecessary.
What makes you think the Replace() would leave spaces on the start or end?
It's not redundant, just bad form. input[i] is a char, " " is a string. The line should be "if (input[i] == ' ')" or better "if (Char.IsWhiteSpace(input[i]))"
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