Abstract: A regular expression (regex) is said to be vulnerable to the regex denial of service (ReDoS) attack if the worst-case running time of a matching algorithm on the regex is super-linear in the ...

Nobody expected Jacob Wysocki’s “You Are a Regular Guy” rant from Dropout’s comedy improv show Make Some Noise to go viral, least of all Wysocki himself. The clip comes from Make Some Noise season 4, ...

Abstract: A Regular Expression, often abbreviated as Regex, are a sequence of characters that define a search pattern. An Non-deterministic Finite Automata (NFA) is a computational machine which can ...

If you’re looking for easy grab-and-go breakfasts, yogurt is a great option. It’s widely available, relatively affordable, and is easy to customize based on your tastes. But if you’re not sure whether ...

HackerRank is a pretty cool place to get better at coding. It’s got tons of challenges that really make you think and figure things out faster. Whether you’re just starting out or you’ve been coding ...

Free Expression is a daily newsletter on American life, politics and culture published by the Opinion pages of The Wall Street Journal. We believe in democratic self-government and the freedom to make ...

Ever wonder how some folks just seem to breeze through coding challenges and land those awesome tech jobs? A lot of it comes down to practice, and platforms like HackerRank are super helpful for that.

Quick: If you shout "regular expressions" in a crowd of Linux users, what happens? Answer: Everyone will tell you the right way to use them, and every answer will be different. Regular expressions -- ...

Have you ever wished you could generate interactive websites with HTML, CSS, and JavaScript while programming in nothing but Python? Here are three frameworks that do the trick. Python has long had a ...