Tutorial by Examples: et

Unlike var, const/let are bound to lexical scope rather than function scope. { var x = 1 // will escape the scope let y = 2 // bound to lexical scope const z = 3 // bound to lexical scope, constant } console.log(x) // 1 console.log(y) // ReferenceError: y is not defined console.log(z...

You can qualify a whole folder folder for a specific device type, its files will override the ones outside it on that device: / DeviceFamily-Mobile PageOfEden.xaml MainPage.xaml MainPage.xaml MainPage.xaml.cs PageOfEden.xaml PageOfEden.xaml.cs Files inside the qualifying folder won...

If you browse your app's Assets folder you will notice that all resources are qualified by their scales (As you are required to put seperate files for each scaling in the package manifest). SplashScreen.scale-100.png SplashScreen.scale-125.png SplashScreen.scale-150.png SplashScreen.scale-200.pn...

Let's assume we have an Image element using a square image named Picture.png. We can use different files for each dimension set for the element. Picture.TargetSize-16.png Picture.TargetSize-32.png Picture.TargetSize-128.png Now if we set the Height or Width of our Image to 16px, it will use P...

Dockerization of ASP.NET Application requires a Dockerfile for configuration and running it as a docker container. FROM microsoft/dotnet:latest RUN apt-get update && apt-get install sqlite3 libsqlite3-dev COPY . /app WORKDIR /app RUN ["dotnet", "restore"] ...

Go to Codeship.com and create an account (or login) Create a new project Import your project via Github or Bitbucket On the screen "Configure Your Tests" use these commands: Select "I want to create my own custom commands" from the "Select your technology to prepop...

Write some tests Install dispatch:mocha-phantomjs: meteor add dispatch:mocha-phantomjs Add a test-command to your package.json. { "name": "awesome meteor package", "scripts": { "test": "meteor test --driver-package dispatch:mocha-...

At first, You should create database with mysql, phpMyAdmin, HeidiSQL or another instruments to work with Database and let user create new one. After that procedure, You should provide access to database for project. You need to go into file /path/to/your/project/config/app.php,then look up for Da...

Create a deployment_token.json: METEOR_SESSION_FILE=deployment_token.json meteor login Create the following environment variables on Codeship: (https://codeship.com/projects/PROJECT_NUMBER/configure_environment) METEOR_TARGET: your.domain.com METEOR_TOKEN: Copy/Paste the contents o...

Detailed instructions on getting signal-processing set up or installed.

Detailed instructions on getting swt set up or installed.

Detailed instructions on getting encoding set up or installed.

This simple function will execute the specified Select SQL command and return the result as data set. Public Function ReadFromDatabase(ByVal DBConnectionString As String, ByVal SQL As String) As DataTable Dim dtReturn As New DataTable Try 'Open the connection using the connection...

Unlike a SELECT statement, a Stored Procedure returns multiple result sets. The requires different code to be used for gathering the results of a CALL in Perl, PHP, etc. (Need specific code here or elsewhere!)

Using the /p switch with the SET command you can define variables from an Input. This input can be a user Input (keyboard) : echo Enter your name : set /p name= echo Your name is %name% Which can be simplified like this : set /p name=Enter your name : echo Your name is %name% Or you can...

This sheet assumes that you are in the root directory of the project, containing the build.sbt. $ indicates a command prompt and > indicates commands run inside the SBT console. Compile a project $ sbt compile Test a project $ sbt test Enter SBT REPL: $ sbt Enter Scala Console with B...

What is a metaclass? In Python, everything is an object: integers, strings, lists, even functions and classes themselves are objects. And every object is an instance of a class. To check the class of an object x, one can call type(x), so: >>> type(5) <type 'int'> >>> typ...

You may have heard that everything in Python is an object. It is true, and all objects have a class: >>> type(1) int The literal 1 is an instance of int. Lets declare a class: >>> class Foo(object): ... pass ... Now lets instantiate it: >>> bar = Foo() Wh...

// get product collection object $productCollection = Mage::getResourceModel('catalog/product_collection'); // get customer collection object $customerCollection = Mage::getResourceModel('customer/customer_collection'); // get order collection object $orderCollection = M...

Unsafe is stored as a private field that cannot be accessed directly. The constructor is private and the only method to access public static Unsafe getUnsafe() has privileged access. By use of reflection, there is a work-around to make private fields accessible: public static final Unsafe UNSAFE; ...