Having model attributes at different levels of abstraction can quickly complicate an application. In this episode, we'll level the playing field.
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Episode #398: StringIO
After many passing mentions, StringIO finally gets its own episode!
Episode #243: Replace Parameter with Option
In this episode we take a method with a large and unweildy signature, and begin to pull parameters out into configurable options.
Episode #227: Multiline Memoize
Today we'll look at two different ways to memoize a complex method, and talk about why I prefer one over the other.
Episode #506: Whole Values in Rails with Justin Weiss
In this long-requested episode, guest chef Justin Weiss returns to teach you how to integrate the Whole Value pattern into Rails applications.
Episode #182: Macro
When is it appropriate to metaprogram? Today's episode looks at one situation in which it may be a good choice.
Episode #155: Matching Digits
Today's episode delves into some advanced regular expression features, including "lookahead" and "lookbehind". Notes for further exploration: The book "Programming Ruby 1.9 and 2.0" rubular.com Talks from Nell Shamrell. There …
Episode #120: Outside-In
In today's episode I tackle the question of how many tests are enough. I'll show how for me, it's all about how long it's been since I last got new …
Episode #099: String Subscript Regex
Today the focus is on a convenient way to extract substrings using regular expressions. We glossed over this technique briefly in an earlier episode, but now it's front and center.