The iteration variable in the for-each loop receives every element of an array or collection one at a time starting from first element to last element. i.e In the first iteration, it gets the first ...

When you see the colon (:), read it as “in.” Thus, the loop above reads as “for each element e in elements.” There is no performance penalty for using for-each loops, even for arrays: the code they ...

I need help with an algorithm and my brain is fried. I'm running into memory/performance issues so I can't have the original source of data side-by-side with a full-copy of my 'translated'(?) data ...