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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 -
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 -
Other 2022-03-02 19:00:09
IDAutomation_Uni_C128
Public Function IDAutomation_Uni_C128(DataToEncode As String, Optional applyTilde As Boolean = False) As StringDim myOut As String'Variable to be populated by DLL method with formatted dataDim iSize As Long 'The size of the formatted data. Also, populated... Add solution -
Java 2022-01-31 22:51:40
how to initalize the array as to false
import java.util.Arrays; public class BooleanArrayTest { public static void main(String[] args) { Boolean[] boolArray = new Boolean[5]; // initialize a boolean array for(int i = 0; i < boolArray.le... Add solution -
Perl 2022-01-30 18:35:07
perl id number validation south africa
# NB--> Language: Perl # NB--> Country of ID: South Africa (RSA) use Scalar::Util 'looks_like_number'; sub Validate_IdNum($); sub GetLuhnDigit($); #----------------------------------------------------------------# # Validates the id number being pa... Add solution -
Javascript 2022-01-23 04:30:29
javascript check if number
//Updated dec 2020 // The first 2 Variations return a Boolean // They just work the opposite way around // IsInteger if (Number.isInteger(val)) { // It is indeed a number } // isNaN (is not a number) if (isNaN(val)) { // It is not a number } // Anoth... Add solution -
Other 2021-11-21 19:24:12
boolean
Boolean refers to a system of logical thought that is used to create true/false statements. A Boolean value expresses a truth value (which can be either true or false). Boolean logic was developed by George Boole, an English mathematician and philosopher,... Add solution