2011.11.10 in #16Famous Perl One-Liners Explained, Part VII: Handy Regular Expressions
Peteris Krumins continues his series about Perl one-liners. This time looking at regular expressions. Some of them are useful, for others there are CPAN modules that serve the purpose better than a regex.
2012.05.07 in #42Introduction to Perl one-liners
This is the introduction Peteris Krumins added to his recently published e-book about one-liners.
2013.02.25 in #84Visualization of Regular Expression Character Classes
Quick, what's the difference between [:digit:] and [:xdigit:]? If you are not sure, the pretty graph generated by Peteris Krumins might be able to help you.
2013.11.22 in #122How to command the command line? Perl one-liners written by Peteris Krumins has just been published by No Starch Press. Read my review and if you would like to buy it, you can use the discount code PERLWEEKLY. It's 30% off and is valid for the next 10 days.
2015.12.01 in #228Browserling was product of the day on Product Hunt!
Peteris's Browserling (a cross-browser testing solution) was featured by ProductHunt.com, a site featuring and ranking different software. Good to know Browersling is doing good; interesting to learn about that ProductHunt site thingie.
2016.03.11 in #242Frameworks don't make much sense
Reading this piece, the expression "Go Big, or Go Home" comes to mind. Peteris argues that frameworks are bad. What framework? _All_ of them.