How would you grep through a set of files looking for any file that has a comma on a line by itself with this caveat. I want it to test true if the comma has whitespace characters before or after it.
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How would you grep through a set of files looking for any file that has a comma on a line by itself with this caveat. I want it to test true if the comma has whitespace characters before or after it.
The regex for a single comma character on a line, surrounded by optional whitespace is: