Category: math

Bash Shell is powerful. We can accomplish many complex jobs based on the abundant commands. This tutorial presents a Bash shell to check a given number to see it …

The question is: how many bits are required to change if we want to convert a integer to another? The problem is from . This may seem complicated at …

We all know that the total number of solution to pick combination of n items out of m items is C(m, n), and sometimes denoted as or . We …

We all know the formula to compute value e (mathematical constant that is the base of the natural logarithm) is e = 1 + 1/1！+ 1/2！+ .....+ 1/n！ Now, …

Pascal Triangle is a triangle made of numbers. The first row (root) has only 1 number which is 1, the second row has 2 numbers which again are 1 …