Guides to the core and standard libraries, as well as selected Rubygems.
Category: APIs and Libraries
Episode #345: Optional Logging
Sometimes logging costs us in app performance even when it is suppressed. Today, we learn how to avoid these slowdowns.
Episode #344: Nil Conversions
Today's dish is a quick tip about getting rid of nil values.
Episode #340: Controlling Log Level
Today we learn a dead-simple way to make logging levels configurable at runtime.
Episode #339: Logger
Today: A short introduction to the essential feature's of Ruby's standard Logger library.
Episode #327: Tracepoint
Today we take the guesswork out of what happens when Ruby executes a method.
Episode #323: Strip
Strings, Unicode, and regular expressions: all ingredients in today's dish!
Episode #318: Expect
Today we'll look at how to automate interactive console programs from Ruby.
Episode #317: Transpose
Working with two-dimensional arrays can be a hassle. Today we'll learn about a method that can help.