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excluding a tic number in scientific format
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Regex to get NUMBER only from String
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Regex for number check below a value
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asp.net validation to make sure textbox has integer values
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Selectively converting numerical strings to expressions
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Allow only alphanumeric characters for a UITextField
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Regex for positive float numbers
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Leave only two decimal places after the dot
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Regex: match everything but specific pattern
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Formatting a number with fixed number of significant digits
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How to check if a string contains only digits in Java
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Regex to only allow alphanumeric, comma, hyphen, underscore and semicolon
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Regular Expression: Numeric range
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Number with leading zero in JavaScript