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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 -
PHP 2022-03-20 07:30:27
php boolean
/** * Strings always evaluate to boolean true unless they have a * value that's considered "empty" by PHP (taken from the * documentation for empty): * "" (an empty string) evaluates as false. * "0" (0 as a string) evaul... Add solution -
Java 2022-03-19 23:40:39
java search arraylist
//create ArrayList ArrayList<String> arrayList = new ArrayList<String>(); //add item to ArrayList arrayList.add("item"); //check if ArrayList contains item (returns boolean) System.out.println(arrayList.contains("item")); /... Add solution -
TypeScript 2022-03-19 15:25:16
typescript pick
interface Tarea { titulo: string; descripcion: string; completado: boolean; } type TareaReducido = Pick<Tarea, "titulo" | "descripcion">; const tarea: TareaReducido = { titulo: "Limpiar Recamara", descripcio... Add solution -
PHP 2022-03-18 03:05:53
php filter_var boolean
$bool = filter_var("1", FILTER_VALIDATE_BOOLEAN); // true $bool = filter_var("true", FILTER_VALIDATE_BOOLEAN); // true $bool = filter_var("yes", FILTER_VALIDATE_BOOLEAN); // true $bool = filter_var("on", FILTER_VALI... Add solution -
Java 2022-03-17 15:10:39
usaco why did the cow cross the road iii silver java
//sample input 3 3 3 2 2 2 3 3 3 3 2 3 3 2 3 3 3 2 2 2 3 //CODE (2021/1/18) YY/MM/DD import java.util.*; import java.io.*; public class Main { static field[][] farm; public static void main(String[] args) throws Exception { Scanner sc = new S... Add solution -
Java 2022-03-13 05:10:26
how to use scanners in java
import java.util.Scanner; // import scanner Scanner myScanner = new Scanner(System.in); // Make scanner obj String inputString = myScanner.nextLine(); // Take whole line boolean inputBoolean = myScanner.nextBoolean(); //Boolean input long inputLong ... Add solution -
Other 2022-03-13 03:20:09
f# syntax
// single line comments use a double slash (* multi line comments use (* . . . *) pair -end of multi line comment- *) // ======== "Variables" (but not really) ========== // The "let" keyword defines an (immutable) value let myInt = 5... Add solution