Tutorial by Examples: s

This example assumes that you have already added Fresco to your app (see this example): SimpleDraweeView img = new SimpleDraweeView(context); ImageRequest request = ImageRequestBuilder .newBuilderWithSource(Uri.parse("http://example.com/image.png")) .setProgressiveRende...

If you want to order by a column using something other than alphabetical/numeric ordering, you can use case to specify the order you want. order by Group returns: GroupCountNot Retired6Retired4Total10 order by case group when 'Total' then 1 when 'Retired' then 2 else 3 end returns: GroupCountTot...

Prerequiste steps: Get dotnet core for your platform: Dotnet Core Follow instructions and make sure dotnet core is working Get Visual Studio Code for your platform: VS Code Launch Visual Studio Code (VS code) and install the C# extension then reload Create self hosted NancyFx project: ...

A switch statement allows a variable to be tested for equality against a list of values. Each value is called a case, and the variable being switched on is checked for each switch case. A switch statement is often more concise and understandable than if...else if... else.. statements when testing m...

The following statement if (conditionA && conditionB && conditionC) //... is exactly equivalent to bool conditions = conditionA && conditionB && conditionC; if (conditions) // ... in other words, the conditions inside the "if" statement just form an...

Below is the list of some mistakes that developers often make during the use of AngularJS functionalities, some learned lessons and solutions to them. 1. Manipulating DOM through the controller It's legal, but must be avoided. Controllers are the places where you define your dependencies, bind you...

Since PHP 7.0, some of the harmful effects of type juggling can be mitigated with strict typing. By including this declare statement as the first line of the file, PHP will enforce parameter type declarations and return type declarations by throwing a TypeError exception. declare(strict_types=1); ...

bcadd vs float+float var_dump('10' + '-9.99'); // float(0.0099999999999998) var_dump(10 + -9.99); // float(0.0099999999999998) var_dump(10.00 + -9.99); // float(0.0099999999999998) var_dump(bcadd('10', '-9.99', 20)); // string(22) "0.01000000000000000000&q...

Consider the following test: it('should test something', function() { browser.get('/dashboard/'); $("#myid").click(); expect(element(by.model('username')).getText()).toEqual('Test'); console.log("HERE"); }); In the following test, when the console.log() is ex...

Pre build controls to handle Grids, Inputs, Graphs, Trees, and so on. It supports an event model that preserves state over HTTP, which benefits line-of-business Web application development. The Web Forms-based application provides dozens of events that are supported in hundreds of server co...

It makes it easier to manage complexity by dividing an application into the model, the view, and the controller (Separation of concerns). It does not use view state or server-based forms. This makes the MVC framework ideal for developers who want full control over the behavior of an applica...

Web Forms: Complex Page Life Cycle, whenever a Request is made to the server there are at least 5 methods to execute previous to the event handler. Dificult to work with Client-Side frameworks like JQuery or Angular. Hard to work with Asyncronous Javascript and XML (AJAX) Viewstate handling T...

Razor (MVC)ASPX (Web Forms)The namespace used by the Razor View Engine is System.Web.RazorThe namespace used by the ASPX View Engine is System.Web.Mvc.WebFormViewEngineThe file extensions used by the Razor View Engine are different from a web form view engine. It uses cshtml with C# and vbhtml with ...

Now days many languages are supporting archive server to install their packages into your local machine. TCL also having same archive server we called it as Teacup teacup version teacup search <packageName> Example teacup install Expect

mkdir -p toplevel/sublevel_{01..09}/{child1,child2,child3} This will create a top level folder called toplevel, nine folders inside of toplevel named sublevel_01, sublevel_02, etc. Then inside of those sublevels: child1, child2, child3 folders, giving you: toplevel/sublevel_01/child1 toplevel/s...

Fibonacci numbers are used as a very common example for teaching recursion. fib 0 = 0 fib 1 = 1 fib n = fib (n-1) + fib (n-2)

public class Main extends JavaPlugin { @Override public void onEnable() { Bukkit.getPluginManager().registerEvents(this, this); } @EventHandler public void yourEvent(Event e) { //... } }

Problem definition: An 8 puzzle is a simple game consisting of a 3 x 3 grid (containing 9 squares). One of the squares is empty. The object is to move to squares around into different positions and having the numbers displayed in the "goal state". Given an initial state of 8-puzzle...

In Laravel documentation, a symbolic link (symlink or soft link) from public/storage to storage/app/public should be created to make files accessible from the web. (THIS PROCEDURE WILL CREATE SYMBOLIC LINK WITHIN THE LARAVEL PROJECT DIRECTORY) Here are the steps on how you can create symbolic lin...

We will follow the official guide for spring-boot and spring-data-jpa. We will be building the application using gradle. Create the gradle build file build.gradle buildscript { repositories { mavenCentral() } dependencies { classpath("org.springframework....