Dot Net Tricks Tutorial - For Beginners & Professionals

 

Mongo Shell Commonly Used Commands and Methods Quick Reference

MongoDB shell is an interactive JavaScript shell which help you to manage a MongoDB server. It provides a set of commands to create, update, delete and query your mongodb database. Here is a list of commonly used commands and methods.

 

MongoDB Installation and Configuration

Before going to start Hands-On MongoDB, let's first install and configure it. Here, I am using windows OS to install and configure it.

 

What is MongoDB and Why to use it?

MongoDB is one of the most popular open-source NoSQL database written in C++. As of February 2015, MongoDB is the fourth most popular database management system. It was developed by a company 10gen which is now known as MongoDB Inc.

 

Node.js development with Visual Studio

It's a great news for Visual Studio lovers that they can do Node.js development with their favorite IDE. This can be possible with the help of open-source plug-in NTVS supported by Microsoft and the community. NTVS is constantly working to improve the Node.js experience in Visual Studio.

 

Understanding Internationalization in ASP.NET MVC

Internationalization is abbreviated to i18n, where 18 stands for the number of letters in word Internationalization between the first i and last n. Internationalization is the process of developing products/softwares in such a way that they can be localized for languages and cultures easily. It involves Globalization and Localization.

 

Enabling AngularJS IntelliSense in Visual Studio 2013

Today, AngularJS is most popular JavaScript framework to develop single page application. If you are using Visual studio as an IDE for developing your app in angularjs, intellisense support for angularjs help you a lot to develop your application. By default, Visual Studio 2013 doesn't provide better intellisense support while writing AngularJS code.

 

Understanding ng-repeat special variables

The ng-repeat directive has a set of special variables which you are useful while iterating the collection. These variables are as follows:

 

Understanding ng-if, ng-switch and ng-repeat directives

AngularJS provides you ng-if, ng-switch directives to display HTML elements based on conditions or cases. ng-repeat directive is used to generate HTML from a collection of items.

 

Understanding $watch(), $watchgroup() and $watchCollection() methods of scope

Angular uses $watch APIs to observe model changes on the scope. Angular registered watchers for each variable on scope to observe the change in its value. If the value, of variable on scope is changed then the view gets updated automatically. $watch APIs has following methods to observe model changes on the scope.

 

Understanding cookies in AngularJS

AngularJS provides ngCookies module for reading and writing browser cookies. To use it include the angular-cookies.js file and set ngCookies as a dependency in your angular app. This module provides two services for cookie management: $cookies and $cookieStore.

 

Understanding $emit, $broadcast and $on in AngularJS

AngularJS provides $on, $emit, and $broadcast services for event-based communication between controllers.

 

Understanding AngularJS digest life-cycle

The digest loop is responsible to update DOM elements with the changes made to the model as well as executing any registered watcher functions.

 

Understanding AngularJS scope life-cycle

Scope data goes through a life cycle when the angular app is loaded into the browser. Understanding the scope life cycle will help you to understand the interaction between scope and other AngularJS components.

 

Understanding Data Binding in AngularJS

AngularJS data-binding is the most useful feature which saves you from writing boilerplate code (i.e. the sections of code which is included in many places with little or no alteration).

 

Understanding scope inheritance in AngularJS

The $scope object used by views in AngularJS are organized into a hierarchy. There is a root scope, and the $rootScope can has one or more child scopes.