Difference Between Reactjs and Angularjs

Technology	React JS	Angular JS	Angular 2
Author	Facebook Community	Google	Google
Type	Open Source JS library	Fully-featured MVC framework	Fully-featured MVC framework
Tool Chain	High	Low	High
Language	JSX	JavaScript, HTML	TypeScript
Learning Curve	Low	High	Medium
Packaging	Strong	Weak	Medium
Rendering	Server Side	Client Side	Server Side
App Architecture	None, combined with Flux	MVC	Component-Based
Data Binding	Uni-Directional	Bi-Directional	Bi-Directional
DOM	Virtual DOM	Regular DOM	Regular DOM
Latest Version	16.2.0 (November 28, 2017)	1.6.8(December 18, 2017)	5.2.3 (31 January 2018)

Question: What are the Advantages of angularjs?

1. It is a full-fledged framework that can run in any browser or platform.
2. Two-way data bind which means data sync in view and model.

Question: What are the Advantages of Reactjs?

1. JSX(JavaScript syntax Extension) is a javascript syntax that enables HTML quotes and usage of HTML tag syntax for subcomponents rendering.
2. Prompt rendering is features of React that gives a significant edge over Angular.
3. ReactJS is working on javascript whereas Angular is working on HTML. JavaScript is far more robust, than HTML, that makes React far more simple.

php is not recognized as an internal or external command wamp

Question: How to "Fix php is not recognized as an internal or external command wamp"?

Step 1
Click on Start Button => Right Click on Computer => Click on Properties

Step 2
An Popup will appear => Click on "Advance System Setting" (Left Panel)

Step 3
Click on "Environment Variable"

Step 3
A popup will appear, Select PATH and click on "EDIT"

Step 4 Add you php.exe path at the end of input box like below:

;D:\wamp\bin\php\php5.5.12\