Your app is slow. It does not spark joy. This post will use memory allocation profiling tools to discover performance hotspots, even when they're comin.

When working on a SaaS such as DynaBlogger, one obvious thing you'll need to implement at some point - well, if you want to get paid for it! - is sub.

Links! They're the very fabric of the Web. Browsing simply wouldn't be possible without them. Creating and following links feels so natural that you pr.

GitHub Actions makes it easy to automate all your software workflows, now with world-class CI/CD. Build, test, and deploy your code right from GitHub. .

Ractor, the new concurrency primitive in Ruby, has been merged to the upstream few days ago. I’ve been following that PR and watching the author’s talk.