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AngularFire2 Set up

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In order to use Firebase as your database in Angular2 project it is essential to import AngularFire2 library to your project.For this you can refer the GitHub documentation   and get an idea. At first you have to import the library using the following code. npm install firebase angularfire2 --save Now move on to your app.module.ts file of your project and import the library. using the below code. import { AngularFirestore } from ' angularfire2/firestore ' ; And then you need to export the configuration in the same file.Use the below code to change according to your project. export const   firebaseConfig={ apikey :'', authDomain:'', databaseURL:'', storageBucket:'', messagingSenderID:'' }; Obtain the configurations according to your project through your firebase project.There you will get a similar window as below. Now import the Module using the following code. AngularFireModule.initializeApp(firebaseConfig...
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Introduction To Node.js

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New to Node.js? This  article will help you to get to the basics of Node.js. What is Node.js? Node.js is an open source server framework and allows you to run JavaScript on the server. Its almost free to use It can run in many platforms  Widows Linux Mac and so on. Its package ecosystem is called 'npm'. It can generate dynamic page content Also can obtain the CRUD functionalities Very Fast. Good for real-time services like chats. Lets Get started ....! Here I use  Atom as my text editor. You can download and install it.Also you should download Node.js from the  Node.js Official Website  . After installing Node.js open your command prompt and type the following command to get to know the version node -v Now create a project folder in your root folder. Hello World!  Now lets type our first Node.js command to print Hello World! To  this open a js file called test,js in your project folder and type the followin...
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Google Charts - Pie chart

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When you develop a PHP web site for an organization or for a specific requirement, you will need to keep a track of reports. So Google Charts will help you to elaborate the graphical representations in order to get a more clear report . Following example will clearly show you the way of creating a pie chart using google charts. Now the data should be added to database table as below. Then search  Google charts for pie charts  from your web browser. From here by using the given codes you can create either a pie charts or a Donut  chart. Now what you have to do is simply copy the given code in to your text editor and edit the necessary parts to create your pie charts. Now add the sql query with the database connection to select the data in the table. Above image will show you the changes I have made to get the pie chart according to above example. In the head you will have to write the database connection and the sql query ...
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