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TypeScript 2022-03-27 15:55:26
Given an array, A, of integers, print N's elements in reverse order as a single line of space-separated numbers.
static int[] reverseArray(int[] array) { int end = array.length-1; for(int i=end; i>=0; i--) { a[i] = a[i] + " "; } return String.valueOf(a); } Add solution -
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 -
Shell/Bash 2022-03-24 23:10:26
linux basic commads
ls - list everything in current dirrectory cd directoryname - change directory to given directory cp directorynameofcopied directorynamewheretocopy - copes a file or folder mv directoryoffiletobemoved directrynameofdestinationtomove - moves a file pwd - p... Add solution -
Other 2022-03-24 11:10:03
smartInput
from smartinput import Shell, Fore myshell = Shell() #Important: myshell.setcallback(handle_query) #handle_query function was defined in the above section #Optional: myshell.setintitle("Input: ") #defaults to "> " myshell.setouttit... Add solution -
Javascript 2022-03-20 21:50:30
check if the element exists in javascript
var element = document.getElementById("test"); //If it isn't "undefined" and it isn't "null", then it exists. if(typeof(element) != 'undefined' && element != null){ alert('Element exists'); } else{ alert('Ele... Add solution