Language features, syntax, and gotchas.
Quick! How many zeroes are in 1000000000000000? Large literal numbers may be a cinch for the computer to read, but they aren't very friendly to human eyes. Take 45 seconds …
Stop trying to remember octal permission codes. Instead use beautiful binary literals in your Ruby code!
Get a sneak peek at the possible future of Ruby concurrency, with guest chef Steve Klabnik!
Have you ever seen the terms "value" and "identity" thrown around and felt like you sort of get it? Join guest chef Arne Brasseur for a deep dive into exactly what …
Now that you've learned how to obfuscate your code with Perl-style special variables, learn how to make it readable again!
Learn about one final category of Ruby's Perl-style special variables, and some guidelines for using them.
Learn about Ruby's Perl-style I/O special variables, and why they exist.
Get to know Ruby's line-noise special variables. Part 1 in a series.
Learn how to log useful diagnostics when your Ruby program crashes.
The way Ruby handles a program exiting may surprise you!