How-to articles, tricks, and solutions about FOR-LOOP

A for-loop to iterate over an enum in Java

To iterate over an enum in Java using a for loop, you can use the values() method of the enum type to get an array of all the enum values, and then use a standard for loop to iterate over the array.

How do I iterate through two lists in parallel?

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

How to increment a number by 2 in a PHP For Loop

You can increment a number by 2 in a PHP for loop by using the increment operator (++) and adding 2 to it on each iteration.

Java 8 Iterable.forEach() vs foreach loop

In Java 8, the Iterable.forEach() method is a default method that allows you to iterate over the elements of an Iterable (such as a List or Set) and perform a specific action on each element.