Better Dev Link

You are probably heard that Rust is system programming language. Even Go used to be defined that way. But the term is broad use and have different meaning to different people. This post suggest what could we gain from redefining the idea of systems?

As any guides, they have opinions. You may or may not agree with some rules, however the though you put in to reason and argue for your points force you to think more about particular problem, therfore make them a better developer.

This is an index page to a series of 8 articles on container implementation: OCI spec, Linux namespace, cgroup, capability, mount and jail, user and root, network and hook, network and cni.

When breaking monoliths into smaller services, the hardest part is breaking up the data that lives in the database of the monolith. The steps begin by making a logical separation in the existing monolith: splitting service behavior into a separate module, then separating data into a separate table. These elements can be separately moved into a new autonomous service.

Learning is a skill which takes a lot of work to get better at. So this blog post is about specific learning skills that I’ve worked on over time: Identify what you don’t understand, Have confidence in your knowledge, Ask questions, Do research.

A one-to-one mapping between binary trees and natural numbers

Access Control Lists, or ACLs, in HAProxy allow you to test various conditions and perform a given action based on those tests. These conditions cover just about any aspect of a request or response such as searching for strings or patterns within them, checking the IPs they are from, recent request rates (via stick tables), TLS status…