Category: Language

Language features, syntax, and gotchas.

Episode #492: Special Variables Part 2: I/O

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!

Always clean up before you turn out the lights!

Learn how to customize the way Ruby copies objects - and why you might want to.

Understand object copying in Ruby.

Learn a concise way to treat a module as an object in Ruby.

Stop thinking of variables as boxes.

A little history lesson about computer text formats

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