Ruby Best Practices - The Double Dispatch Dance
EDITORIAL NOTE: This is the first of hopefully many guest posts to the RBP blog. If you are interested in writing an article for us, contact any of the RBP bloggers for details on how to submit content. Sandi Metz recently blogged about ruby case statements being similar to calling is_a? on a particular object, and how we should be using duck typing rather than inspecting the type of the class. He
Practicing Ruby - Issue 1.26: Structural Design Patterns
Originally published as part of the first volume of the Practicing Ruby newsletter on February 28, 2011. Most of these issues draw inspiration from discussions and teaching sessions at my free online school, Mendicant University. In this two part series, I’ve been looking at the classical design patterns laid out by the Gang of Four and exploring their relevance to modern day Ruby programming. Rat
Practicing Ruby - Should I Tap that Hash? (Ruby 1.9 Style)
UPDATE: Be sure to read the comments. I’ve already learned a lot from them, and you might, too. Though the Ruby Best Practices book covers Ruby 1.9, it is decidedly not a “Ruby 1.9 Best Practices” book. The reason for this, of course, is that common idioms for Ruby 1.9 haven’t evolved yet. Let’s work together to change that. Every week until Ruby 1.9.2 comes out, I’ll be coming up with short, mana
Practicing Ruby - Issue #10: Uses for Modules (3 of 4)
Originally published as part of the Practicing Ruby newsletter on December 14, 2010. Most of these issues draw inspiration from discussions and teaching sessions at my free online school, Ruby Mendicant University. You should follow @seacreature on twitter if you want to keep up with my more recent projects. In the last two issues, we covered mixins and namespacing, two of the most common uses for
Practicing Ruby - Issue #8: Uses for Modules (1 of 4)
Originally published as part of the Practicing Ruby newsletter on December 8, 2010. Most of these issues draw inspiration from discussions and teaching sessions at my free online school, Ruby Mendicant University. You should follow @seacreature on twitter if you want to keep up with my more recent projects. Modules are part of what makes Ruby’s design beautiful. However, since they do not have a d
Practicing Ruby - Issue #9: Uses for Modules (2 of 4)
Originally published as part of the Practicing Ruby newsletter on December 10, 2010. Most of these issues draw inspiration from discussions and teaching sessions at my free online school, Ruby Mendicant University. You should follow @seacreature on twitter if you want to keep up with my more recent projects. Using Mix-ins to Augment Class Definitions Although knowing how to use modules for namespa
Practicing Ruby - Issue #11: Uses for Modules (4 of 4)
Originally published as part of the Practicing Ruby newsletter on December 21, 2010. Most of these issues draw inspiration from discussions and teaching sessions at my free online school, Ruby Mendicant University. You should follow @seacreature on twitter if you want to keep up with my more recent projects. Today we’re going to wrap up this series on modules by looking at how mixins can be useful
Ruby Best Practices - Full Book Now Available For Free!
The last few weeks have been a wild ride. Starting in January, I’ve been releasing a chapter at a time here on the RBP blog, and many of those chapters were pretty well commented on. Just for the sake of completeness, here’s a link back to each of those posts: Chapter 1: Driving Code Through Tests Chapter 2: Designing Beautiful APIS / Chapter 3: Mastering the Dynamic Toolkit Chapter 4: Text Proces
Ruby Best Practices -- Blog
All Posts (feed) Solve the problem, not just a problem Geeks are prone to build complex tools to solve problems, but the real goal is to solve the right problems. The Korma blogging tool hits that sweet spot. 2009-04-13 20:11 by James Britt Using Blocks for Robustness One way to look at Ruby's blocks is as anonymous functions and one of the uses of them is to make your code more robust. 2009-04-
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Practicing Ruby - USP: Unix processes and their attributes