Regular Expression (@regextip) 's Twitter Profile
Regular Expression

@regextip

Learn to use regular expressions by following RegexTip. From @JohnDCook.

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linkhttp://JohnDCook.com calendar_today29-11-2009 20:30:36

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Regular Expression (@regextip) 's Twitter Profile Photo
Regular Expression
@regextip

5 months ago

Inside a character class, dash means range. For example, [0-9] matches any digit. Outside a character class dash has no special meaning.