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 ...

Syntax is the various statements in a computer which are written to create a structure. When a you see the term ‘syntax error’ appear on a screen of your gadget, this means that there is some sort of ...

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 ...