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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.
Look up "base conversion"?
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Missing the good ol' days of punch card computation, I presume. :)
Hi, itai86. It just replaces each pair of valid braces('()', [] or {}) with ''.
Hi Giraffe23, can you explain to me what the replace function is doing?