In programming, the two key concepts often surface when discussing the quality and functionality of code are syntax and semantics. While syntax refers to the structure and rules that code must adhere ...

C is a general purpose programming language which was developed by Dennis Ritchie in 1973 at the bell laboratories. C programming language was developed for the UNIX operating system. The language was ...

LEX is an automated tool that generates Lexical Analyzer or scanners. FLEX is a tool utility of LEX which generates the lexical analyzer. When Lex receives input in the form of a file or text, it ...