What’s a $PATH anyway? Aug 30, 2016 command line You’ve probably seen or just before as the place you need to add new commands for your prompt. What is that? Where is it? How does it work? is a 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 Deliberate Git Jun 19, 2013 git Hello Internet! Here’s my talk “Deliberate Git” in blog post form. There’s also video of my presentation of Deliberate Git at Steel City Ruby 2013. 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 Program Like a Videogamer Feb 6, 2013 programming I see a lot of you out there worried about the next step in your programming career. Or even worried about the next step when learning a new 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.) Things Most Interviewees Fail to Discover Aug 17, 2012 career It’s a great time to be a Rails developer. Companies left and right are turning to Rails or using it already for efficient web development. If you Rails isn’t for beginners Apr 3, 2012 rails There’s been some talk online about how Rails is losing its focus on beginners or that it’s getting too complex for its own good. I have a different How to use bundler instead of rvm gemsets Mar 20, 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 and to take a class of 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 Increase Rails Performance with Database Indexes Feb 16, 2012 rails Ever added a or to a model in Rails? Did you remember to add the database index? Find out why you should and how it’s done in this guest article Parsing Dates and Times from Strings using strptime Feb 10, 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 9, 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.