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.
yes, Strings are always immutable (unchangable)
number 1 for test < 18.5 and < 25 and < 30
But now you do...
Wish I knew the replace method......
I googled, and may be understood the patterns problem you mentioned. But this version is same as:
replace(char oldChar, char newChar) right?
I just want to tell that I always wonder how simple solutions are there. I have used much more bloated If else. I really love this site.