Tutorial by Examples: io

ObservableCollection is a collection of type T like List<T> which means that it holds objects of type T. From documentation we read that : ObservableCollectionrepresents a dynamic data collection that provides notifications when items get added, removed, or when the entire list is refres...

List all the node versions installed nvm ls v4.5.0 v6.7.0 Run command using any node installed version nvm run 4.5.0 --version or nvm exec 4.5.0 node --version Running node v4.5.0 (npm v2.15.9) v4.5.0 nvm run 6.7.0 --version or nvm exec 6.7.0 node --version Running node v6.7.0...

To use the IMAP functions in PHP you'll need to install the IMAP extension: Debian/Ubuntu with PHP5 sudo apt-get install php5-imap sudo php5enmod imap Debian/Ubuntu with PHP7 sudo apt-get install php7.0-imap YUM based distro sudo yum install php-imap Mac OS X with php5.6 brew reinsta...

First of all, install gulp and gulp-jsdoc3 to your project: npm install gulp-jsdoc3 --save-dev Then add it to your gulpfile.js var gulp = require('gulp'); var jsdoc = require('gulp-jsoc3'); gulp.task('doc', function (cb){ gulp.src('src/*.js') .pipe(jsdoc(cb)); }); In order...

Check to see if your users have granted or denied permissions for common permission groups on iOS and Android. Additionally, you can request permissions with a simple cross-platform async/awaitified API. Available Nuget : https://www.nuget.org/packages/Plugin.Permissions enter link description he...

Installation via NodeJS is the recommended method. It is preferred because you can use it to build the files selecting just the components you want. Step 1: Install Node (Link) Step 2: Install Gulp globally ( -g ) on your computer npm install -g gulp Semantic UI uses Gulp to provide command ...

Class is the piece of code where we define the attributes and/or behaviors of an object. You can define variables, constants, methods and constructors to the object, inside the class. In another words, class is the blueprint of an object. Let's see a sample class in Java, which defines a (simple) C...

With the 2.x versions of typescript, typings are now available from the npm @types repository. These are automatically resolved by the typescript compiler and are much simpler to use. To install a type definition you simply install it as a dev dependency in your projects package.json e.g. npm i -...

Object is the base module in the Object Oriented Programming (OOP). An Object can be a variable, data structure (like an array, map, etc), or even a function or method. In OOP, we model real world objects like animals, vehicles, etc. An object can be defined in a class, which can be defined as the ...

There are two classes of methods for solving Linear Equations: Direct Methods: Common characteristics of direct methods are that they transform the original equation into equivalent equations that can be solved more easily, means we get solve directly from an equation. Iterative Method: It...

An equation of the type f(x)=0 is either algebraic or transcendental. These types of equations can be solved by using two types of methods- Direct Method: This method gives the exact value of all the roots directly in a finite number of steps. Indirect or Iterative Method: Iterative method...

Arch: An official pacman-package is available. Install the package as root, using: pacman -S postgis OpenSuse: In order to use the openSuse repositories for geospatial applications, enable the Geo-repository as root: zypper ar http://download.opensuse.org/repositories/Application:/Geo/openSUS...

To disable synchronization context you should call the ConfigureAwait method: async Task() Foo() { await Task.Run(() => Console.WriteLine("Test")); } . . . Foo().ConfigureAwait(false); ConfigureAwait provides a means to avoid the default SynchronizationContext capturi...

Detailed instructions on getting moodle set up or installed are in the official Moodle page in the section Installing Moodle For administrators who are experienced with installing web server applications and are in a hurry to get up and running visit Installation Quickstart Platform specific instr...

The navigation pane located at the left hand side of the admin panel is how you navigate to and access different administration functionalities in the OpenCart back end. Pane expander Current account name and role Dashboard Catalog Categories Products Recurring Profiles Filters Attrib...

An Odd-Even Sort or brick sort is a simple sorting algorithm, which is developed for use on parallel processors with local interconnection. It works by comparing all odd/even indexed pairs of adjacent elements in the list and, if a pair is in the wrong order the elements are switched. The next step ...

Detailed instructions on getting ssas set up or installed.

Detailed instructions on getting visual-foxpro set up or installed.

This is a porting of set up sourced from DigitalOcean's tutorial of How To Serve Flask Applications with uWSGI and Nginx on Ubuntu 14.04 and some useful git resources for nginx servers. Flask Application This tutorial assume you use Ubuntu. locate var/www/ folder. Create your web app folder m...

You could describe variable affectation in different ways. Typed int a = 1 int a := 1 let int a = 1 int a <- 1 No type a = 1 a := 1 let a = 1 a <- 1