In this part of our series exploring Perl RegEx we are going to look into another advanced construct, that of the pattern code expression ??{code}. According to the official perldoc this "..is like a ...

Untangle work troubles, one by one.You want to find only dates, zip codes, or model numbers from thousands of lines of text.If the words are exactly the same, you can find them with a normal search.

Mark Gibbs is very impressed with a service that generates code for regular expressions and he has found that Gmail now supports importing and exporting filters. His happiness knows no bounds. Before ...