Regular Expression matching optional first comma followed by variable string
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How do you use a variable in a regular expression?
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JavaScript regular expression with global match help needed
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Regular expression for excluding special characters
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Regular expression using '$' sign and '^'
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RegExp match repeated characters
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Splitting string by the first occurrence of a delimiter
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Using regular expressions to grab initial letters of string while preserving punctuation and white space
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Why does my regular expression work in X but not in Y?
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Conditionally replace regex matches in string
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Is there a regular expression to detect a valid regular expression?
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How to match multiple occurrences of a substring
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Regular expression: match start or whitespace
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Regular Expression to Split String based on space and matching quotes in java
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Regex replacement capture followed by digit
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Regular expression to extract text between square brackets
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Using Regular Expressions to Extract a Value in Java
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Regular Expression for getting everything after last slash