Playing with Regex (Regular Expression) in C#

What is Regex? A regular expression is a pattern that could be matched against an input text. The .Net framework provides a regular expression engine that allows such matching. A pattern consists of one or more character literals, operators, or constructs....

Automata: Alphabets and Strings

What you’ll learn: In this article you’ll learn the concept of alphabets and strings in automata and will also learn what operations can be performed on any string in automata. Alphabet An alphabet is a finite set of symbols. To represent alphabet in...