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foreach

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.

java foreach java-8 lambda

break out of if and foreach

To break out of a loop in PHP, you can use the break statement.

php foreach break if-statement

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

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.

php foreach arrays

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.

php foreach arrays loops

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.

java foreach syntactic-sugar

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:

php foreach arrays resultset

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.

php foreach arrays

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.

php array loop foreach

How to Find the foreach Index with PHP

Here is a short tutorial where you can find three helpful methods allowing to find the foreach index with the help of PHP.

php loop foreach index

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