Regular Expressions

• Getting started with Regular Expressions
• Awesome Book
• Awesome Community
• Awesome Course
• Awesome Tutorial
• Awesome YouTube
• Anchor Characters: Caret (^)
• Anchor Characters: Dollar ($)
• Atomic Grouping
• Back reference
• 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)
• DOTALL modifier
• Explicit Capture modifier
• IGNORE CASE modifier
• MULTILINE modifier
• PCRE_ANCHORED modifier
• PCRE_DOLLAR_ENDONLY modifier
• PCRE_EXTRA modifier
• PCRE_INFO_JCHANGED modifier
• PCRE_UNGREEDY modifier
• UNICODE modifier
• VERBOSE / COMMENT / IgnorePatternWhitespace modifier
• 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