Tuesday, November 21, 2017

Histogram Processing in Matlab

Given  a  grayscale  image,  its  histogram  consists  of  the  histogram  of  its  gray  levels;  that  is,  a  graph indicating the number of times each gray level occurs in the image.   We...

Playfair Cipher

Playfair cipher is invented by Charles Wheatstone in 1854, but named after his friend Baron Playfair.The Playfair cipher or Playfair square is a manual symmetric encryption technique and was the first...
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Barcode Recognition and Conversion in Matlab

The first step in Recognition and Conversion of barcode, can be easily achieved by several edge detection techniques. We have employed the fact that the barcode is an intensity image. It...
Move All Android Apps to SD Card (Without Rooting Device)

How to move All Android Apps to SD Card (Without Rooting Device)

Android apps install to the internal storage by default. If you’ve ever seen your device complain that it is out of memory, especially when trying to install a new app, don’t...

301 404 Redirect to New Pages through .htaccess

Problem: Site moved from asp to php (Windows Server to Linux). Old Links (Eg. www.addictiveblogs.com/ABC/Home.aspx) are not available on new server. Solution:  .htaccess file can do this for you. For Example Want to...

Programming Challenge Question (N King) with Solution

Following is The Programming Challenge given by Facebook when you apply for Job.  Solution is also posted.My Solution is in Java but you can solve this test in following Languages. C, C++, Java, C#,...

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