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PHP 2021-09-19 01:15:03
php convert to boolean
/** filter_var - Filters a variable with a specific filter **/ $boolvar = filter_var('true', FILTER_VALIDATE_BOOLEAN); /** boolval - Get the boolean value of a variable PHP 5 >= */ $boolvar = boolval ('true'); // And literally with a ternary operator b... Add solution -
SQL 2021-09-19 01:04:02
sql make sure every user is unqiuew
create table user( user_id INT auto_increment PRIMARY KEY, username varchar(50) not null, avator varchar(50), gender boolean not null, phone varchar(20), unique(username) ); create table journey( id INT auto_inc... Add solution -
Java 2021-09-17 23:54:02
how to use asynx task to make api connection java
class JSONAsyncTask extends AsyncTask<String, Void, Boolean> { @Override protected void onPreExecute() { super.onPreExecute(); } @Override protected Boolean doInBackground(String... urls) { try { //------------------>> ... Add solution -
Java 2021-09-17 05:21:02
creating a animal class in java
package com.journaldev.inheritance; public class Animal { private boolean vegetarian; private String eats; private int noOfLegs; public Animal(){} public Animal(boolean veg, String food, int legs){ this.vegetarian = veg; this.eats = food; ... Add solution -
Java 2021-09-17 02:37:02
java solution milk the cow
import java.util.*; import java.io.*; /* ID: coconut LANG: JAVA TASK: milk2 */ public class milk2 { static farmer[] farmers; public static void main(String[] args) throws Exception { Scanner sc = new Scanner(new File("milk2.in")... Add solution