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regex searching for optional strings

Don't miss that with a question mark you can make a search for a string optional in a regular expression search. So, in this example the string in parentheses followed by a question mark:

dog(wood)?



. . . will find instances of the string 'dog' which are followed by 'wood' or when they occur without this following string.

Sean O'Shea has more than 20 years of experience in the litigation support field with major law firms in New York and San Francisco.   He is an ACEDS Certified eDiscovery Specialist and a Relativity Certified Administrator.

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