Top "Iterator" questions

I was asked in an interview what is the advantage of using iterator using for loop or what is the …

I need to iterate over a circular list, possibly many times, each time starting with the last visited item. The …

Is there a straight-forward generator expression that can yield infinite elements? This is a purely theoretical question. No need for …

Can you think of a nice way (maybe with itertools) to split an iterator into chunks of given size? Therefore …

code: c = 0 items.each { |i| puts i.to_s # if c > 9 escape the each iteration early - and do …

I have a User class that has a String username in it. I have a list of users that I'm …

I often come across code like the following: if ( items != null) { foreach(T item in items) { //... } } Basically, the if condition …

I'm trying to iterate through a list using the iterator over my list of Logs. The goal is to search …

Basically, the user submits a String which the Iterator searches an ArrayList for. When found the Iterator will delete the …

I have a string and I need to scan for every occurrence of "foo" and read all the text following …