Tutorial by Examples: el

To get this example working, you'll need to create an IIS 7/8 app on your IIS host and add the directory containing the Node.js Web App as the Physical Directory. Ensure that your Application/Application Pool Identity can access the Node.js install. This example uses the Node.js 64-bit installation....

//conform the NSURLConnectionDelegate protocol. @interface ViewController : UIViewController<NSURLConnectionDelegate> { NSMutableData *_responseData; } //Implementation of the NSURLConnection protocol methods. #pragma mark NSURLConnection Delegate Methods - (void)connection:(NS...

ASP.NET MVC is open source web application framework. MVC itself is a design pattern which is built around three main components: model-view-controller. Model - Models reflect your business objects, and are a means to pass data between Controllers and Views. View - Views are the pages that render ...

This example will show how to make a simple "Hello User [name]" after the login. The example is based on performing a custom action using a hook From your command line terminal, navigate to your Plugins SDK’s hooks folder. To create a hook project, you must execute the create script. Her...

Create a Laravel application: $ composer create-project laravel/laravel hello-world Navigate to the project folder, e.g. $ cd C:\xampp\htdocs\hello-world Create a controller: $ php artisan make:controller HelloController --resource This will create the file app/Http/Con...

In PubNub JavaScript v3, you could implement a unique callback for every channel that you subscribed to as long as you called the subscribe function for each channel and implemented the callback in that subscribe like this: var pubnub = new PubNub({ publishKey: "your-pub-key", s...

Suppose you have the table T1 and it has relation with many tables and its primary key constraint name is "pk_t1" you want to disable these foreign keys you can use: Begin For I in (select table_name, constraint_name from user_constraint t where r_constraint_name='pk_t1') loop E...

As previous example, this script request elevation if needed. We ask the user for credentials avoiding the UAC prompt. @echo off cls & set "user=" & set "pass=" :: check if we have administrative access :: ----------------------------------------------------------...

trait PartialFunction[-A, +B] extends (A => B) Every single-argument PartialFunction is also a Function1. This is counter-intuitive in a formal mathematical sense, but better fits object oriented design. For this reason Function1 does not have to provide a constant true isDefinedAt method. To...

MongoDB supports secondary indexes. In Mongoose, we define these indexes within our schema. Defining indexes at schema level is necessary when we need to create compound indexes. Mongoose Connection var strConnection = 'mongodb://localhost:27017/dbName'; var db = mongoose.createConnection(strConn...

public class UserModel { [Required] [StringLength(6, MinimumLength = 3)] [RegularExpression(@"(\S)+", ErrorMessage = "White space is not allowed")] public string UserName { get; set; } [Required] [StringLeng...

Here's how to Handle a popup alert in Java with Selenium: There are 3 types of popups. Simple alert : alert("This is a simple alert"); Confirmation alert : var popuResult = confirm("Confirm pop up with OK and Cancel button"); Prompt alert : var person = prompt(&...

var Vehicle = Backbone.Model.extend({ description: function () { return 'I have ' + this.get('wheels') + ' wheels'; } }); var Bicycle = Vehicle.extend({ defaults: { wheels: 2 } }); var Car = Vehicle.extend({ defaults: { wheels: 4 } })...

String fileName = "Fruit.xlsx"; String sheetName = "Apples"; XSSFWorkbook wb = new XSSFWorkbook(); XSSFSheet sheet = wb.createSheet(sheetName) ; for (int r=0;r < 3; r++ ) { XSSFRow row = sheet.createRow(r); //iterating c ...

#include <omp.h> #include <stdio.h> int main (int argc, char *argv[]) { #pragma omp parallel { printf ("Hello world! I'm thread %d out of %d threads.\n", omp_get_thread_num(), omp_get_num_threads()); } return 0; } This code simply ...

Let's make a hello world web script. Web scripts have a descriptor, a controller, and, optionally, a view. These files must follow a naming convention. This descriptor is named helloworld.get.desc.xml. <webscript> <shortname>Hello World</shortname> <description>Hello ...

interface IGreeter { void Greet(); } class Greeter : IGreeter { public void Greet() { Console.WriteLine("Hello World"); } } class SpanishGreeter : IGreeter { public void Greet() { Console.WriteLine("Hola Mundo"); } ...

Orphan nodes/vertices are those lacking all relationships/edges. MATCH (n) WHERE NOT (n)--() DELETE n

HelloWorld.proj <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003" DefaultTargets="SayHello"> <!-- Properties can be passed as command line parameters. i.e. /p:Name=MyName or /p:Name="My Name" (Use quotes if the value includes ...

If we want some code to be executed periodically after the execution which was before is finished, we should use fixed delay (measured in milliseconds): @Component public class MyScheduler{ @Scheduled(fixedDelay=5000) public void doSomething() { // this will execute pe...