Table of contents: * Preface * Why is it needed? * Regexp literal and operators * Anchors * Alternation and Grouping * Escaping metacharacters * Dot meta

Table of contents: * Preface * Why is it needed? * Regexp literal and operators * Anchors * Alternation and Grouping * Escaping metacharacters * Dot metacharacter and Quantifiers * Working with matched portions * Character class * Groupings and backreferences * Lookarounds * Modifiers * String Encoding * Miscellaneous * Gotchas * Further Reading As this is my first self published book, I've set minimum price as free, I would appreciate your feedback to help me improve. Code snippets are also available at https://github.com/learnbyexample/Ruby_Regexp https://github.com/learnbyexample/Ruby_Regexp