Once You Get Hacked

  • Turn off the Wi-Fi connection and pull the network cable.
  • Shutdown. Take off the hard drive quickly.
  • Connect the drive to another machine as a non-bootable drive and scan for infection.
  • Make a backup.
  • Put the drive back to the old machine and completely wipe the hard drive. Also consider repartition and format.
  • Reinstall OS from trusted source. Must install updates.
  • Install all the security softwares prior to any other programs.
  • Scan you backed up files to other machine and copy over.
  • Don’t forget a complete backup.

    Make Windows 10 PC Faster

         Many of us believe that Windows 7 and XP are best in terms of UI and hardware management. Updating was under control that we knew what is going on. On the other hand, Windows 10 is somewhat a “bulky” OS. So many of us are having performance issues which are pretty annoying especially for the former Windows 7 users. However, by taking couple of simple steps can increase our PC's performance significantly. Here are some..

    How to Print Contents from Certain DIV

         Time to time we get into such situation when we need to print part of our webpage where pop-up is restricted. Well JavaScript will be the answer. Here is a little script that raise the DIV dynamically and print. It is very effective cross browser script. Feel free implementing it as a starter..

    <script language = "javascript" type="text/javascript">
            function printSpecificDiv(divId) {
                var printContent = document.getElementById(divId);
                var windowUrl = 'about:blank';
                var windowName = 'Print' + new Date().getTime();
                var printWindow = window.open(windowUrl, windowName, 'left = 10000, top = 10000, width = 0, height = 0');

    In Java 3 = 12..

    In Java, the output:  
        System.out.println(1 + 2 + " = " + 1 + 2);
        => 3 = 12

    Because Java starts treating everything as a String once it has found a string in System.out statement. Interesting, huh...

    Can the Product of Two Polynomials Result in a Single Term?

         By assuming that we are talking about polynomials with real coefficients. Suppose that the polynomials are, 

    P(x) = axp +  ...  +  bxq
    Q(x) = cxr +  ...  +  dxs
    Where . . .