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Maintainable Rails system tests with page objects
Rails system tests often depend on input and CSS selectors. To make our tests more maintainable, we can isolate layout changes within page objects.
Single attribute in-place editing with Rails and Turbo
Turbo can largely simplify our front-end needs to achieve a single-page application feel. If you have ever wondered how to do a single attribute in-place update with Turbo, this post is for you.
Freezing your Node.js dependencies with yarn.lock and --frozen-lockfile
When Yarn introduced a lock file (similar to Gemfile.lock), it did it with an unexpected twist. If you need reproducible builds, yarn.lock is not enough.
Summer and winter time changes with DateTime
Developers usually think of timezones, but European summertime changes can be easily overlooked. I have to admit I overlooked them when parsing dates with DateTime.from_naive!/2.
Preloading Rails applications in production
When it’s time to take your application online, there are several decisions to make. Today I would like to talk about application preloading and explain why I prefer preloading applications in production.
