How-to articles, tricks, and solutions about LOOPS

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.

To access the index in a 'for' loop in Python, you can use the built-in 'enumerate' function.

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.

To break out of nested loops in Java, you can use the break statement. The break statement terminates the innermost loop that it is contained in, and transfers control to the statement immediately following the loop.

It is generally not recommended to remove array elements while iterating over the array using a foreach loop, because the loop will behave unexpectedly when elements are removed.

There are several ways to iterate through a HashMap in Java: Using the for-each loop

This error message is indicating that you are trying to iterate over an object of type 'int', which is not iterable (i.e.

You can use the reversed() function to iterate through a list in reverse order.

To loop through an array with keys in Twig, you can use the for loop and access the key and value of each element in the array using the loop variable.

There are several ways to iterate over a List in Java. Here are some of the most common approaches:

In Python 2.X, range and xrange are used to generate a sequence of numbers.