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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.
oh, I forgot
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I stopped believing that one has to be matematician to be programmer until I got this
Easy but no lemon squeeze
Oh, those one-liners
LOL
Haskell translation
A prime example of how this website is a brilliant place to learn new functions. :)
Not the most exhaustive list ever, but a good start nonetheless:
https://sqlzoo.net/wiki/Functions_Reference
Probably a bit late as well D:
what ' , x ' means in lambda?
same
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I am novice and have a dumb question - where can I find all the basic functions of SQL?
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