Guides to the core and standard libraries, as well as selected Rubygems.
Stop writing non-portable Ruby file-management code.
Understand once and for all how, when, and why to open files in binary mode.
Do you really need that web framework?
Quick, easy, minimal immutable Value Objects in Ruby
Dealing with versioning problems the smart way.
Calculating dates in the past or future, without the assistance of ActiveSupport.
Today we learn how to match patterns and parse out values all at once.
Today we learn about a lightweight alternative to Nokogiri for XML parsing.
In which we say hello to a promising alternative to Ruby's standard Net::HTTP library.
In today's episode we'll see how to discover what environment variables our programs are implicitly relying on.