Learn how to make deep copies of arbitrary Ruby object trees.
Freezing a Ruby object can leave you skating on thin ice. Learn how to render complex Ruby objects totally immutable.
Your code is a liability.
Learn about a useful tool for generating realistic-but-fake data for examples and tests.
Ask me anything!
Now that you've learned how to obfuscate your code with Perl-style special variables, learn how to make it readable again!
Tools for remote working, choosing a frontend framework, and optimizing validations.
Learn about one final category of Ruby's Perl-style special variables, and some guidelines for using them.
Condition variables, destroying software, the big idea of Lisp, and more.
Learn about Ruby's Perl-style I/O special variables, and why they exist.