Java pattern first letter should not be hyphens (-), apostrophes (‘), and spaces ( )
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Checking if first letter of string is in uppercase
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How to remove leading and trailing spaces from a string
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How can I test if a letter in a string is uppercase or lowercase using JavaScript?
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Using alternation or character class for single character matching?
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Java RegEx meta character (.) and ordinary dot?
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How to make regex accept only uppercase and lowercase letters with accents in java?
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What special characters must be escaped in regular expressions?
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Java regular expressions and dollar sign
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Regular expression to match non-ASCII characters?
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Regex: ignore case sensitivity
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C# RegEx: Ignore case... in pattern?
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Why is there a difference when formulating patterns for Select and FirstPosition?
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"+-=,;..." math characters in DejaVu Sans (with mathspec)
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Bash regular expression pattern matching spaces, within double brackets test, using "~=" operator
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Remove the first character of a string
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Custom word boundaries in regular expression