How-to articles, tricks, and solutions about ITERATOR

Calling remove in foreach loop in Java

If you want to remove elements from a collection while iterating over it using a for-each loop in Java, you must use an iterator instead of the looping construct.

java foreach iterator loops

How can I iterate over files in a given directory?

You can use the os module in Python to iterate over files in a given directory.

directory python iterator

How do I iterate through two lists in parallel?

You can use the zip() function to iterate through two lists in parallel.

list python iterator for-loop

What does the "yield" keyword do?

Python, the yield keyword is used in the body of a function like a return statement, but instead of returning a value and terminating the function, it yields a value and suspends the function's execution.

python iterator generator