LoneWolf wrote:
> I have to parse a big file and I do it line by line to keep stuff
> going correctly.  I am at a point where I need it to go through and
> replace every " with inches and ' with feet, IF item in front of it
> is a 
> digit (0-9).

You can use:

   s/(\d)"/$1 inches/g

or

   s/(?<=\d)"/ inches/g

The first captures the digit and uses it the replacement. The second is a
zero width look-behind assertion, so only the quote mark gets replaced.

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