Hi to all,
I'm trying to compare two files, containing share price
quotes, using only the first part of each line (ie, the exchange Code).
I'm not interested in the differences in quotes, but am trying to determine
which Codes appear in one file but not in the second file. I realise that
I need to use Regular Expression(s) but I'm not having any luck and would
appreciate some help.
The original data lists look like this:
I would like the result, after applying a Regular
Expression to the compare, to look like this: