From awk to a Dockerized Ruby Script Aug 8, 2021 command line & ruby & docker For a programming project I wanted to easily get a list of the printable ASCII characters such that I could easily loop through them and do some Connecting Objects with Observable Dec 5, 2018 ruby Today let’s dive a bit into the Observable module from Ruby’s standard library. Let’s say we’re launching a rocket. Fortunately we have a very high Let’s Use Hwacha to Scan URLs Dec 18, 2013 ruby I’ve written a gem, Hwacha, as a wrapper around Typhoeus to allow for quick and easy response checking for multiple URLs. Let’s go through some Customize Your IRB Mar 19, 2013 ruby You probably spend a lot of time in IRB (or the Rails console) but have you taken the time to customize it? Today we’ll take a look at the things Gem Spotlight: interactive_editor Jan 4, 2013 ruby Today we’ll take a quick look at one of my favorite gems: interactive_editor. Have you ever been in a REPL session (rails console, irb, pry, etc.) How to use bundler instead of rvm gemsets Mar 19, 2012 ruby Listening to the latest Ruby Rogues I was intrigued to hear André Arko describe how using bundler can completely obviate using rvm gemsets. He said How to write (and test) a gem to serve static files on the Rails asset pipeline Mar 15, 2012 ruby & rails Today we write (and test!) a gem that simply adds new static assets to a Rails project. I puzzled out most of this while working on my A Taste of Metaprogramming Mar 1, 2012 ruby Today we take a small taste from the wide ranging metaprogramming abilities that Ruby gives us. We’ll be looking at define_method and method_missing Fun with Rock, Paper, Scissors Feb 28, 2012 ruby James Edward Gray II’s Ruby Quiz #16 was to implement Rock, Paper, Scissors playing classes to compete on a playing field managed by a given Game Let’s Write a Gem: Part 2 Feb 23, 2012 ruby Continued from Let’s Write a Gem, Part 1 In this post we’ll finish our tutorial gem. Along the way I’ll point out some confusing pitfalls you can Let’s Write a Gem: Part 1 Feb 21, 2012 ruby Gems. Gotta love em. If you’re a Ruby developer then you already know that gems are simply fundamental to Ruby programming. Let’s write one. Right Parsing Dates and Times from Strings using strptime Feb 9, 2012 ruby Howdy ya’ll. As much as we’d prefer to just deal with nicely formatted data; the real world sometimes requires that we parse weird datetime strings Anonymous blocks as function arguments in Ruby Feb 8, 2012 ruby A quick tidbit that comes in handy when you want to write some idiomatic Ruby: how to write methods that accept optional blocks of code to execute.