Practical Regex Patterns for Common Validation Use Cases
- Category DevOps
- Type Config
- Platform Cross-platform
- Language Other
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Practical Regex Patterns for Common Validation Use Cases
-- 1. Strict international standard Email address verification matcher:
^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$
-- 2. Strong complex password rules (Min 8 chars, 1 digit, 1 upper, 1 special char):
^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[@$!%*?&])[A-Za-z\d@$!%*?&]{8,}$
-- 3. Clean global alphanumeric string parser (Allows spaces and accents):
^[a-zA-Z0-9 ]+$Free snippet — copy & paste!
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