Discover the fascinating world of the golden number in mathematics and nature. Explore its significance, applications in art, architecture, and biology, and unravel the mysteries behind this divine proportion that permeates our universe.... Read More

A Narcissistic number or otherwise known as a pluperfect digital invariant (PPDI) is a number that is equal to the sum of its digits each raised to the power of the number of its digits, it sort of loves itself (its digits), it is also called Armstrong number ... Read More

One of the best things in Bash is the extensive tools we can use to manipulate strings. you can extract substrings , replace or delete them, and do much more... Read More