C Programming: Find First Unique Character in a String
Introduction Finding the first non-repeated (unique) character in a string is a simple yet important problem in programming. In this task, you need to find the first character in a…
How To Use C Programming To Make A Spiral Matrix
Introduction A spiral matrix is two-dimensional. To create it, you fill the array with numbers in a spiral pattern. Starting at the top-left corner, the numbers move right, followed by…
Understanding Penetration Testing: What You Need to Know
What is penetration testing? Penetration testing (or pen testing) is a security exercise where a cyber-security expert attempts to find and exploit vulnerabilities in a computer system. The purpose of…
