Category Archives: Others

Some others. These posts are currently uncategorised.

Number of trailing zeros in factorial of an integer

Posted on May 11, 2012 by

An integer n is given, the task is to find the number of trailing zeros in n! .

Posted in Coding Discussions, Computer Science, Others | Tagged , , , | Leave a comment

Finding qth real root of a real number

Posted on April 27, 2010 by

In this post we will see how to find nth roots of a positive real number. We will use the Newton-Raphson method to deduce an iterative formula, and see its convergence. Continue reading →

Posted in Computer Science, Others | Tagged | 4 Comments

Counting Rectangles in an n X m Checked Board

Posted on April 16, 2010 by

We have got a checked board like a chess board, but instead of 8 x 8 it has a dimension of n x m . The task is to count the number of rectangles of all possible dimensions i x j in that checked board. Also the question arises how many squares of all possible dimensions are there. We will solve this problem by establishing formulas by construction. After this we can calculate the the number of rectangles and squares of a Chess Board or any other such checked board. Continue reading →

Posted in Computer Science, Others | Tagged | 3 Comments

Make a website block virus

Posted on September 10, 2009 by

A simple C Language program to block websites in a target Microsoft Windows system Continue reading →

Posted in Computer Science, Others | Tagged , | 23 Comments