Tutorial by Examples: le

SELECT 'HELLO WORLD' FROM SYSIBM.SYSDUMMY1; 1 ----------- Hello World 1 record(s) selected. "The SYSIBM.SYSDUMMY1 table contains one row. The table is used for SQL statements in which a table reference is required, but the contents of the table are not important"...

You will need a development device Go to your Apple Developer Account and create a provisioning profile with Push Notifications enabled You will need some sort of way to notify your phone (AWS, Azure..etc) We will use AWS here public override bool FinishedLaunching(UIApplication app, NSDictio...

If you have a directory with existing source files, you can use qmake with the -project-option to create a project file. Let's assume, the folder MyProgram contains the following files: main.cpp foo.h foo.cpp bar.h bar.cpp subdir/foobar.h subdir/foobar.cpp Then by calling qmake -projec...

Before creating any extension, always check if it has already been implemented. The first thing one would have to do is define the extension class which will house the twig filters and/or functions. <?php namespace AppBundle\Twig; class DemoExtension extends \Twig_Extension { /** ...

Create folder. Open it in command line. Run npm install webpack -g. Create 2 files: cats.js: var cats = ['dave', 'henry', 'martha']; module.exports = cats; app.js cats = require('./cats.js'); console.log(cats); Run in command line: webpack ./app.js app.bundle.js Now in folder will be fil...

Create folder. Open it in command line. Run npm install webpack -g. Create 2 files: cats.js: define(function(){ return ['dave', 'henry', 'martha']; }); app.js require(['./cats'],function(cats){ console.log(cats); }) Run in command line: webpack ./app.js app.bundle.js Now i...

as written in MDN at July 2016: This feature is not implemented in any browsers natively at this time. It is implemented in many transpilers, such as the Traceur Compiler, Babel or Rollup. So here is example with Babel loader for Webpack: Create folder. Add package.json file there: { &quo...

as written in [MDN][1] at July 2016: This feature is not implemented in any browsers natively at this time. It is implemented in many transpilers, such as the Traceur Compiler, Babel or Rollup. So here is example with Typescript loader for Webpack: //TODO Create simplified version of this ar...

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...

This example deals with one of the most fundamental aspects of the VHDL language: the simulation semantics. It is intended for VHDL beginners and presents a simplified view where many details have been omitted (postponed processes, VHDL Procedural Interface, shared variables...) Readers interest...

Triggers are an easy way to add some UX responsiveness to your application. One easy way to do this is to add a Trigger which changes a Label's TextColor based on whether its related Entry has text entered into it or not. Using a Trigger for this allows the Label.TextColor to change from gray (when...

For this tutorial, we'll use Entity Framework (EF) Code First to create the back-end database. Web API OData does not require EF. Use any data-access layer that can translate database entities into models. First, install the NuGet package for EF. From the Tools menu, select NuGet Package Mana...

A controller is a class that handles HTTP requests. You create a separate controller for each entity set in your OData service. In this tutorial, you will create one controller, for the Product entity. In Solution Explorer, right-click the Controllers folder and select Add > Class. Name the clas...

To create a new collection "class": var Books = Backbone.Collection.extend({ // books will be sorted by title comparator: "title", initialize: function(models, options) { options = options || {}; // (Optional) you can play with the models her...

Here’re some basic JUnit annotations you should understand: @BeforeClass – Run once before any of the test methods in the class, public static void @AfterClass – Run once after all the tests in the class has been run, public static void @Before – Run before @Test, public void @After – Run after...

We can limit no of rows from result using rownum clause select * from ( select val from mytable ) where rownum<=5 If we want first or last record then we want order by clause in inner query that will give result based on order. Last Five Record : select * from ( select val f...

OpenSSH config files are used for configuration that should be applied every time the ssh client is run. Most command line options are possible to put in the config files. OpenSSH uses configuration from the following sources in order: Command line options User's configuration file ~/.ssh/confi...

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...

from string import Template data = dict(item = "candy", price = 8, qty = 2) # define the template t = Template("Simon bought $qty $item for $price dollar") print(t.substitute(data)) Output: Simon bought 2 candy for 8 dollar Templates support $-based substitution...