Regular Expressions

  1. Common Patterns and Applications
    1. Text Validation Patterns
      1. Email Address Validation
        1. URL Validation
          1. Phone Number Validation
            1. Postal Code Validation
              1. Credit Card Numbers
                1. Social Security Numbers
                2. Data Extraction Patterns
                  1. Date and Time Extraction
                    1. Number Extraction
                      1. IP Address Extraction
                        1. HTML Tag Extraction
                          1. CSV Parsing
                            1. Log File Parsing
                            2. Text Transformation Patterns
                              1. Case Conversion
                                1. Format Standardization
                                  1. Data Cleaning
                                    1. Template Processing
                                    2. Programming Language Integration
                                      1. Pattern Compilation
                                        1. Match Object Handling
                                          1. Replacement Operations
                                            1. String Splitting
                                              1. Iterator Patterns

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                                            8. Regular Expression Engines

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                                            10. Performance and Optimization