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4 Answered Questions for the topic regex

07/27/19

grep regex to ignore comment at end of line?

I'm trying to grep through a lot of old PowerBASIC source files in search of a variable, but I'm having trouble getting `grep` to avoid matching references to the variable in the end-of-line... more
Regex Ruby

06/07/19

Match all occurrences of a regex?

Is there a quick way to find every match of a regular expression in Ruby? I've looked through the Regex object in the Ruby STL and searched on Google to no avail.
Regex Sql Sas

04/19/19

Finding strings that differ with at most one letter from a given string in SAS with PROC SQL?

First some context. I am using proc sql in SAS, and need to fetch all the entries in a data set (with a couple of million entries) that have variable "Name" equal to (let's say) "Massachusetts". Of... more

04/12/19

Tool for building .NET regular expressions?

I use regular expressions in .NET a lot, and I would like to have a tool that makes it easier to build long and complicated regular expressions. I'm using Windows 7 Professional 64-bit. What tool... more

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