Basics of Regular Expressions

• . (dot)
• * (asterisk)
• ? (question mark)
• + (plus sign)
• [a-z]
• [A-z]
• [a-zA-Z0-9]
• [^abc]
• ^ (carat)
• $ (dollar sign)
• (backslash)
• s
• Match a Digit
• Match a 'Word' Character
• Negative Lookaheads and Lookbehinds

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