Regular Expressions

• Getting started with Regular Expressions
• Anchor Characters: Caret (^)
• Anchor Characters: Dollar ($)
• Atomic Grouping
• Back reference
• Ambiguous Backreferences
• Basics
• Backtracking
• Capture Groups
• Character classes
• Escaping
• Greedy and Lazy quantifiers
• Lookahead and Lookbehind
• Match Reset: \K
• Matching Simple Patterns
• Named capture groups
• Password validation regex
• Possessive Quantifiers
• Recursion
• Regex modifiers (flags)
• Regex Pitfalls
• Regular Expression Engine Types
• Substitutions with Regular Expressions
• Useful Regex Showcase
• UTF-8 matchers: Letters, Marks, Punctuation etc.
• When you should NOT use Regular Expressions
• Word Boundary