Tutorial by Examples: s

Compares two values for equality. It can compare strings, integers, and Boolean values only. Assert.AreEqual(documentElement.LocalName, "xamlControls", "Xaml files must have a root node named 'xamlControls'.");

If an object is defined with static, thread, or automatic storage duration, and it has a character type, either: char, unsigned char, or signed char, it may not be accessed by a non-character type. In the below example a char array is reinterpreted as the type int, and the behavior is undefined on e...

First download anaconda from the Continuum site. Either via the graphical installer (Windows/OSX) or running a shell script (OSX/Linux). This includes pandas! If you don't want the 150 packages conveniently bundled in anaconda, you can install miniconda. Either via the graphical installer (Window...

Installing Jasmine standalone Download the latest Jasmine release from the Jasmine release page: Running Jasmine locally Run Jasmine in the browser by downloading the zip file, extracting it, the referencing the files as follows: <link rel="shortcut icon" type="image/png&qu...

jQuery offers a variety of methods that can be used for DOM manipulation. The first is the .empty() method. Imagine the following markup: <div id="content"> <div>Some text</div> </div> By calling $('#content').empty();, the inner div would be removed. This...

A query engine is required in order to execute SPARQL queries over a dataset. Query engines may be embedded in applications, or accessed remotely. Remote access may be through a vendor-specific API, or through the SPARQL protocol if an implementation supports it. This documentation will not cover ho...

Forms can be defined, in a similar manner to models, by subclassing django.forms.Form. Various field input options are available such as CharField, URLField, IntegerField, etc. Defining a simple contact form can be seen below: from django import forms class ContactForm(forms.Form): contac...

Detailed instructions on getting Zend Framework 2 set up or installed. There are various ways of installing the framework. Below are some of them: Using Composer - Recommended way Assuming composer is installed on the target box. To install a skeleton MVC application, run in your terminal to crea...

When creating a SOAP Client in PHP, you can also set a classmap key in the configuration array. This classmap defines which types defined in the WSDL should be mapped to actual classes, instead of the default StdClass. The reason you would want to do this is because you can get auto-completion of fi...

use std::fs::File; use std::io::Read; fn main() { let filename = "src/main.rs"; // Open the file in read-only mode. match File::open(filename) { // The file is open (no error). Ok(mut file) => { let mut content = String::new(); ...

Channels can be used to send data from one thread to another. Below is an example of a simple producer-consumer system, where the main thread produces the values 0, 1, ..., 9, and the spawned thread prints them: use std::thread; use std::sync::mpsc::channel; fn main() { // Create a channel...

JavaScript has four different equality comparison operations. SameValue It returns true if both operands belong to the same Type and are the same value. Note: the value of an object is a reference. You can use this comparison algorithm via Object.is (ECMAScript 6). Examples: Object.is(1, 1); ...

Server side: import socket serversocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) serversocket.bind(('localhost', 8089)) serversocket.listen(5) # become a server socket, maximum 5 connections while True: connection, address = serversocket.accept() buf = connection.recv(6...

You can validate request data using the validate method (available in the base Controller, provided by the ValidatesRequests trait). If the rules pass, your code will keep executing normally; however, if validation fails, an error response containing the validation errors will automatically be se...

composer require laravel/socialite This installation assumes you're using Composer for managing your dependencies with Laravel, which is a great way to deal with it.

return Socialite::driver('facebook')->redirect(); This will redirect an incoming request to the appropriate URL to be authenticated. A basic example would be in a controller <?php namespace App\Http\Controllers\Auth; use Socialite; class AuthenticationController extends Controller...

/** * LoginController constructor. * @param Socialite $socialite */ public function __construct(Socialite $socialite) { $this->socialite = $socialite; } Within the constructor of your Controller, you're now able to inject the Socialite class that will help you handle login with so...

public function facebook() { return $this->socialite->driver('facebook')->stateless()->redirect()->getTargetUrl(); } This will return the URL that the consumer of the API must provide to the end user to get authorization from Facebook.

Usually we want to separate the creation of the dialog from its appearance. Then three steps are needed. Create base element <div id="dialog" title="Basic dialog"> <p>This is the default dialog which is useful for displaying information. The dialog window can...

Creating a Trait trait Speak { fn speak(&self) -> String; } Implementing a Trait struct Person; struct Dog; impl Speak for Person { fn speak(&self) -> String { String::from("Hello.") } } impl Speak for Dog { fn speak(&self) ->...