Tutorial by Examples: u

//Retrieves and removes the head of the queue represented by this deque Object headItem = deque.remove(); //Retrieves and removes the first element of this deque. Object firstItem = deque.removeFirst(); //Retrieves and removes the last element of this deque. Object lastItem = deque.removeLa...

//Retrieves, but does not remove, the head of the queue represented by this deque Object headItem = deque.element(); //Retrieves, but does not remove, the first element of this deque. Object firstItem = deque.getFirst(); //Retrieves, but does not remove, the last element of this deque. ...

//Using Iterator Iterator iterator = deque.iterator(); while(iterator.hasNext(){ String Item = (String) iterator.next(); } //Using For Loop for(Object object : deque) { String Item = (String) object; }

import java.util.*; class Book { int id; String name,author,publisher; int quantity; public Book(int id, String name, String author, String publisher, int quantity) { this.id = id; this.name = name; this.author = author; this.publisher = p...

import java.util.*; enum days { SUNDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY } public class EnumSetExample { public static void main(String[] args) { Set<days> set = EnumSet.of(days.TUESDAY, days.WEDNESDAY); // Traversing elements Itera...

Read Keywords KeyWordFunctionExampleMATCHFind following expression in graphMATCH (n) Write Keywords KeyWordFunctionExampleCREATECreate the following patternCREATE (n:Person{name:"Bob"})DELETEDelete the following nodes/relationshipsDELETE nDETACH DELETEDelete the following nodes, and any...

The function Emitter.listenerCount(eventName) will return the number of listeners that are currently listening for the event provided as argument const EventEmitter = require("events"); class MyEmitter extends EventEmitter{} var emitter = new MyEmitter(); emitter .on("data&quot...

// sample token string taken from the New example tokenString := "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJmb28iOiJiYXIiLCJuYmYiOjE0NDQ0Nzg0MDB9.u1riaD1rW97opCoAuRCTy4w58Br-Zk-bh7vLiRIsrpU" // Parse takes the token string and a function for looking up the key. The latter is especially ...

The StandardClaim is embedded in the custom type to allow for easy encoding, parsing and validation of standard claims. tokenString := "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJmb28iOiJiYXIiLCJleHAiOjE1MDAwLCJpc3MiOiJ0ZXN0In0.HE7fK0xOQwFEr4WDgRWj4teRPZ6i3GLwD5YCm6Pwu_c" type MyCustomCla...

// Create a new token object, specifying signing method and the claims // you would like it to contain. token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{ "foo": "bar", "nbf": time.Date(2015, 10, 10, 12, 0, 0, 0, time.UTC).Unix(), }) // Si...

The StandardClaims type is designed to be embedded into your custom types to provide standard validation features. You can use it alone, but there's no way to retrieve other fields after parsing. See the custom claims example for intended usage. mySigningKey := []byte("AllYourBase") //...

// Token from another example. This token is expired var tokenString = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJmb28iOiJiYXIiLCJleHAiOjE1MDAwLCJpc3MiOiJ0ZXN0In0.HE7fK0xOQwFEr4WDgRWj4teRPZ6i3GLwD5YCm6Pwu_c" token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error...

type contextKey string const ( // JWTTokenContextKey holds the key used to store a JWT Token in the // context. JWTTokenContextKey contextKey = "JWTToken" // JWTClaimsContextKey holds the key used to store the JWT Claims in the // context. JWTClaimsContex...

Object pollAnswered = getCurrentSession().createSQLQuery( "select * from TJ_ANSWERED_ASW where pol_id = "+pollId+" and prf_log = '"+logid+"'").uniqueResult(); with this query, you get a unique result when you know the result of the query is always going to b...

If you get a message that the browser can't connect to the server, first check to ensure the server is up. $ ps -aef | grep httpd You should see a few httpd processes if Apache is up and running.

if I forget the password then I'll get error. $ mysql -u root -p Enter password: ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) I tried to solve the issue by first knowing the status: $ systemctl status mysql.service mysql.service - MySQL Community ...

Atom is versatile and flexible text editor and has hundreds of community-made, open-source packages that can compile and run source files, for many languages. This guide will show how easy it is to code Python with the Atom editor. This guide assumes you do not have Python nor Atom installed in you...

$data = $result->mysqli_fetch_array(MYSQLI_NUM);

$data = $result->mysqli_fetch_array(MYSQLI_BOTH);

The key of parallelism is to use multiple threads to solve a problem (duh.) but there are some differences to classical multithreaded programming in how threads are organized. First lets talk about your typical GPU, for simplicities sake I'll focus on A GPU has many processing cores, which make it...