A tutorial on how to get Profile Picture, email, etc through Google Plus and Facebook in ASP.net MVC

I am assuming you have already got Client Secret and Client Id from Google Plus Api. Now in Startup.Auth.cs remove the below code //app.UseFacebookAuthentication(             //   appId: "",             //   appSecret: ""); and paste this var googleOptions = new GoogleOAuth2AuthenticationOptions() { ...

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How to check programmatically if an application is installed or not in Android?

If the application is already installed in the device the application is open automatically.Otherwise install the particular application.     public class Example extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); //Put the package name here... boolean installed = appInstalledOrNot("com.Ch.Example.pack"); if(installed) { //This...

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Window 8.1 Product Key

Window 8.1 Key Enter the below key without hypens. This key works only on windows 8.1 XHQ8N-C3MCJ-RQXB6-WCHYG-C9W...

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SPOJ 61. Brackets Solution

www.spoj.com/problems/BRCKTS/ This is another problem on Segment Trees. Although this is a basic/easy level problem. In input a string of brackets will be given. The brackets can be open brackets or close brackets. Among these words we will distinguish correct bracket expressions. These are such bracket words in which the brackets can be matched into pairs such that every pair consists of an opening bracket and a closing bracket appearing further in the bracket word for every pair the part of...

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Unable to scan WhatsApp QR code ?

As you know that WhatsApp has released a web-version for its android, windows and ios WhatsApp app. It is available on https://web.whatsapp.com/ .  But some users are not able to scan the QR code. So if you are one of them, you may try some of these steps - 1) Update your WhatsApp to the latest version availabe. This will most probably solve the issue. 2) Hold your phone still for some seconds. This may also be issue. So just hold your phone still for some seconds and let the QR code scanner...

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Fibonacci

Fibonacci sequence is a series in the following sequence                                                          It can be easily seen from the above sequence that it is following this recurrence relation :     Making a program of Fibonacci...

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QuickSort

Defination Quicksort, or partition-exchange sort, is a sorting algorithm which follows divide and conquer algorithm. We will first study the algorithm  then will implement the algorithm in a C++ program. Algorithm Quicksort first divides a large array into two smaller sub-arrays: the low elements and the high elements. Quicksort can then recursively sort the sub-arrays. The steps...

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