How-to articles, tricks, and solutions about FOREACH
Break or return from Java 8 stream forEach?
To break or return from a Java 8 Stream.forEach() operation, you can use the break or return statements as you would normally do in a loop.
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.
Create Array from Foreach
To create an array from a foreach loop in PHP, you can use the array push function array_push() inside the loop.
How do you remove an array element in a foreach 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.
How does the Java 'for each' loop work?
The Java for-each loop, also known as the enhanced for loop, is a convenient way to iterate over the elements of an array or a collection. It eliminates the need to use an index variable to access the elements of the collection.
How to access mysql result set data with a foreach loop
To access MySQL result set data with a foreach loop, you can use a loop like the following:
How to check if variable is array?... or something array-like
In PHP, you can use the "is_array" function to check if a variable is an array.
How to Determine the First and Last Iteration in a Foreach loop?
In this snippet, we are going to figure out how to successfully determine the first and last iteration in a foreach loop with the help of PHP.