What do you want to save?
Add Code snippet
New code examples
-
PHP 2022-03-24 01:20:09
how to run foreach for the entire array except for one line in php
There are multiple ways of approaching this problem. The first solution is to use a flag boolean to indicate the first element and proceed in your foreach $firstElement = true; foreach($array as $key => $val) { if($firstElement) { $firstEl... Add solution -
Java 2022-02-15 14:50:19
how to print the map in java
import java.util.HashMap; import java.util.Iterator; import java.util.Map; import java.util.stream.Stream; class MapUtil { // Program to print all keys present in the Map using keySet() in Java public... Add solution -
TypeScript 2022-02-11 21:20:01
como percorrer um array js
// Requiring the lodash library // src: https://lodash.com/docs/4.17.15#forEach // console: npm i --save lodash const _ = require("lodash") // Use of _.forEach() method _.forEach([1, 2], function(value) { console.log(value) }); // => L... Add solution -
PHP 2021-11-19 18:07:11
php How do you remove an array element in a foreach loop?
Instead of doing foreach() loop on the array, it would be faster to use array_search() to find the proper key. On small arrays, I would go with foreach for better readibility, but for bigger arrays, or often executed code, this should be a bit more optima... Add solution -
Javascript 2021-11-13 13:46:25
create array from htmlcollection
//Use the Array.from() method to convert a nodelist or HTMLcollection into an array. let elements = document.getElementsByClassName("classnameHere"); let arrayOfElements = Array.from(elements); //Now arrayOfElements is iterable with methods su... Add solution -
Java 2021-10-20 15:42:09
lambda expression java
A lambda expression is a short block of code which takes in parameters and returns a value. Lambda expressions are similar to methods, but they do not need a name and they can be implemented right in the body of a method. parameter -> expression To ... Add solution -
Java 2021-10-17 14:36:05
how to use lambda in java
A lambda expression is a short block of code which takes in parameters and returns a value. Lambda expressions are similar to methods, but they do not need a name and they can be implemented right in the body of a method. parameter -> expression To ... Add solution