Dictionary and Hashtable in C# are used to hold data as a collection of key-value pair. Dictionary Dictionary is generic type Dictionary<TKey,TValue> Dictionary class is a strong type < TKey,TValue > Hence, you must specify the data types for key and value. There is no need of boxing/unboxing. When you try to access non existing... » read more
Boxing is the process of converting a value type to the type object or to any interface type implemented by this value type. When the CLR boxes a value type, it wraps the value inside a System.Object and stores it on the managed heap. Unboxing extracts the value type from the object. Boxing is implicit; unboxing is explicit.... » read more
The Anatomy of C# Exceptions Exceptions allow an application to transfer control from one part of the code to another. When an exception is thrown, the current flow of the code is interrupted and handed back to a parent try catch block. C# exception handling is done with the follow keywords: try, catch, finally, and... » read more
The finalizer method is called when your object is garbage collected and you have no guarantee when this will happen (you can force it, but it will hurt performance). The Dispose method on the other hand is meant to be called by the code that created your class so that you can clean up and release any... » read more
Node.js is an open-source, cross-platform JavaScript run-time environment that executes JavaScript code outside of a browser. Node.js® is a JavaScript runtime built on Chrome’s V8 JavaScript engine. As an asynchronous event driven JavaScript runtime, Node is designed to build scalable network applications. In the following “hello world” example, many connections can be handled concurrently. Upon... » read more
jQuery is a JavaScript library designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax. It is free, open-source software using the permissive MIT License. Web analysis indicates that it is the most widely deployed JavaScript library by a large margin.
Angular is a TypeScript-based open-source web application framework led by the Angular Team at Google and by a community of individuals and corporations. Angular is a complete rewrite from the same team that built AngularJS. https://angular.io/ https://angularjs.org/ DEVELOP ACROSS ALL PLATFORMS Learn one way to build applications with Angular and reuse your code and abilities... » read more
AngularJS is a JavaScript-based open-source front-end web framework mainly maintained by Google and by a community of individuals and corporations to address many of the challenges encountered in developing single-page applications. Why AngularJS? HTML is great for declaring static documents, but it falters when we try to use it for declaring dynamic views in web-applications.... » read more
React is a JavaScript library for building user interfaces. It is maintained by Facebook and a community of individual developers and companies. React can be used as a base in the development of single-page or mobile applications. Declarative React makes it painless to create interactive UIs. Design simple views for each state in your application,... » read more
Bootstrap is a free and open-source front-end web framework. It contains HTML and CSS-based design templates for typography, forms, buttons, navigation and other interface components, as well as optional JavaScript extensions.