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A trick for invariant generics in Sorbet – Jake Zimmerman
There’s a neat trick for using generic methods to get around some of the limitations that invariant type members in generic classes carry.The problem I’m trying to solve:Sometimes my generic class (say, Box) needs a type_member (say, Elem) to be i...
Why Ruby’s Timeout is dangerous (and Thread.raise is terrifying)
This is already documented in Timeout: Ruby’s most dangerous API. And normally I don’t like making blanket statements about language features. But I had a bad day at work because of this issue. So today, we’re talking about Timeout! :)First! What ...
Bundler Auto-Install Just Got A Whole Lot Better - RubyGems Blog
Working in a large monolith with many engineers, you never fail to get a flurry of changes everytime you pull from main. Then you have the typical ritual of running bundle install and, if you’re on a Rails application, rails db:prepare. Sometimes,...
Ruby function design and other stuff I like ranting about - DEV Community
Why? If the posts title looks weird: it is. This is a small rant about code-functionality... Tagged with ruby, watercoolerI was talking to a coworker about getting the numerical value of a character, like you can in Java, because a char stores t...
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