Regex Exp
Understand Regular Expressions in Natural Language
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Common Regex Patterns
Email Validation
Matches standard email addresses
^\w+@[a-zA-Z_]+?\.[a-zA-Z]{2,3}$ID Number
Matches ID format with 1 letter and 8 digits
^[A-Z]\d{8}$SSN Format
Matches Social Security Number format
\d{3}-\d{2}-\d{4}Hex Color
Matches hex color codes with or without #
^#?([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$Password Strength
Matches passwords with letters and numbers
^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d]{8,}$