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  • Monk and Rotation [Hacker earth]

    Monk and Rotation [Hacker earth] PROBLEM: Monk loves to preform different operations on arrays, and so being the principal of Hackerearth School, he assigned a task to his new student Mishki. Mishki will be provided with an integer array AA of size NN and an integer KK , where she needs to rotate the array in the right direction by K…

  • USING SCANNER FOR INPUT IN JAVA

    USING SCANNER FOR INPUT IN JAVA Scanner is a class in java.util package used for obtaining the input of the primitive types like int, double etc. and strings. In Java, we input with the help of the Scanner class. Java has a number of predefined classes which we can use. import java.util.Scanner;  // This will import just the Scanner class…

  • Sum of digits in c or c++ without pointers

    Sum of digits in c or c++ without pointers   SO, the main logic behind this is=: b = a%10; // we took the remainder after dividing by 10 thats the last digit sum = sum+ (b*c); // adding last digit to sum a = a/10; //to remove last digit from a c= c/10; //to…

  • Append in rails[AJAX][info]

    Append in rails THESE both line ; the line 3 and 9 meant same. You can use either of them. These lines are used when you want to append html pages using ajax.

  • What is Bitcoin?

    What is Bitcoin? The founder of Bitcoin is Satoshi Nakamoto, an anonymous online alias for a forum poster. The founder remains unknown, and no one truly knows who the actual founder is. Bitcoin is the first global, decentralized currency that allows you to send money from one person to another without involving a third party…

  • The hidden tricks of Macbook Pro

    The hidden tricks of Macbook Pro Taking screenshots of any size Simply press Shift, Command and 3 at the same time; the screenshot will then be stored on your desktop. For a portion of the screen, the shortcut is Shift-Command-4 with the same output directory. To only capture an individual window, you can press Shift-Command-4,…

  • Using WhatsApp Without Internet

    Using WhatsApp Without Internet Everyone is familiar with WhatsApp. Even though it is a free-to-use app, still huge amount is paid for the Internet data used by it. But, with the advancement in technology and the presences of awesome apps, you can reduce the Internet expenses of yours and gain access to the whatsApp without internet.…

  • Share ZIP, PDF, EXE, APK, RAR and Big Files (WHATSAPP)

    Share ZIP, PDF, EXE, APK, RAR and Big Files (WHATSAPP) As we all know whatsapp came with the limitation that we can only send audio, video and images with it. But by this trick, you will be able to send or share ZIP, PDF, EXE, APK, RAR and even big files with your friends on whatsapp.…

  • Android O :The latest Android version

    Android 8.0 OREO Google pulled off one of the best version on Monday, by taking advantage of the solar eclipse with a cool name for Android O. Android 8.0 is now officially known as Oreo.

  • Lesser known keyboard shortcuts in MS WORD

    Lesser known keyboard shortcuts in MS WORD Here are some more keyboard shortcuts in Microsoft Word for Windows. Shortcut Does this Ctrl+Shift+8 Toggles formatting marks on and off Ctrl+1 Applies single-line spacing to the selected paragraph(s) Ctrl+2 Applies double-line spacing to the selected paragraph(s) Ctrl+5 Applies 1.5-line spacing to the selected paragraph(s) Ctrl+0 (zero) Toggles the ‘space…