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📚 Common Patterns
📖 Quick Reference
.Any character\dDigit [0-9]\wWord char [a-zA-Z0-9_]\sWhitespace^Start of line$End of line*0 or more+1 or more?0 or 1{n,m}n to m times[abc]Character class(abc)Capture group(?:abc)Non-capture groupa|bAlternation