Loading collection data...
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.
no need to call substring, you can access str by index
no need to call substring, you can access str by index
It doesn't check correctly for negative numbers. (-3, -2, -5, 0) = 10
Hi, bro! That's means that u should turn off ur PC.
With love, see u soon !!!
I'm new to dart, please tell me what the two dots "..sort ()" are responsible for