What do you want to save?
Add Code snippet
New code examples
-
PHP 2022-03-27 13:55:07
if order has product id in array
function get_order_ids_from_bought_items( $product_ids = 0, $customer_id = 0 ) { global $wpdb; $customer_id = $customer_id == 0 || $customer_id == '' ? get_current_user_id() : $customer_id; $statuses = array_map( 'esc_sql', wc_get_is_paid_... Add solution -
Other 2022-03-06 11:45:48
array_merge is used in a loop and is a resources greedy construction.
You can get the $arraysToMerge using the array_column() function on $users like this: $arraysToMerge = array_column($users, 'socialMediaAccounts'); $arraysMerged = array_merge(...$arraysToMerge); Matt suggested that you don't need to merge into an empt... Add solution -
Javascript 2022-01-31 02:42:27
RangeError
//Occurs when passing an invalid value to a function. let nums = Array(-1); /*The constructor function Array(n) creates an empty array of length n. It is not possible to create an array with negative length, so the code results in RangeError: Invalid ... Add solution -
PHP 2022-01-28 10:16:36
php undefined offset
If preg_match did not find a match, $matches is an empty array. So you should check if preg_match found an match before accessing $matches[0], for example: function get_match($regex,$content) { if (preg_match($regex,$content,$matches)) { retu... Add solution -
Javascript 2022-01-22 20:25:36
component will mount hooks
// passing an empty array as second argument triggers the callback in useEffect // only after the initial render thus replicating `componentDidMount` lifecycle behaviour useEffect(() => { if(!props.fetched) { props.fetchRules(); } console.log(... Add solution -
Other 2021-11-19 05:39:26
didMount in functional component
// passing an empty array as second argument triggers the callback in useEffect // only after the initial render thus replicating `componentDidMount` lifecycle behaviour useEffect(() => { if(!props.fetched) { props.fetchRules(); } console.log(... Add solution -
Ruby 2021-11-14 12:17:24
ruby .first
# Returns the first element, or the first n elements, of the array. # If the array is empty, the first form returns nil, # and the second form returns an empty array. a = [ "q", "r", "s", "t" ] a.first #=> &... Add solution -
Javascript 2021-11-10 00:21:16
javascript dynamic arrays
var input = []; // initialise an empty array var temp = ''; do { temp = prompt("Enter a number. Press cancel or leave empty to finish."); if (temp === "" || temp === null) { break; } else { input.push(temp);... Add solution -
Java 2021-10-28 05:59:12
ArrayList remove(Object o) method in java
import java.util.ArrayList; public class ArrayListRemoveObjectExample { public static void main(String[] args) { // create an empty ArrayList ArrayList<String> names = new ArrayList<String>(7); names.add("Bharat&qu... Add solution