query: detect emoticon in a sentence using regex python
positive_passages.docid: 28917
positive_passages.text: Capturing emoticons using regular expression in python
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negative_passages.text: Remove a piece of text using Regex in C# .NET
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negative_passages.text: regex for matching something if it is not preceded by something else
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negative_passages.text: Is there a regular expression to detect a valid regular expression?
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negative_passages.text: How to filter string for unwanted characters using regex?
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negative_passages.text: Using Regular Expressions to Extract a Value in Java
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negative_passages.text: using preg_match to detect persian (farsi) characters in string
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negative_passages.text: In a java regex, how can I get a character class e.g. [a-z] to match a - minus sign?
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negative_passages.text: Finding parenthesis via regular expression
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negative_passages.text: How to handle regex syntax highlighting?
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negative_passages.text: How to detect lowercase letters in Python?
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negative_passages.text: I can enter U+0008 (backspace character) into a chat message
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negative_passages.text: Check if a String contains a special character
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negative_passages.text: How to match all occurrences of a regex
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negative_passages.text: regex to find url in a text
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negative_passages.text: printing a block of text that matches a pattern
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negative_passages.text: How to match c-style block comments in Notepad++ with a regex?