Moving to Hugo

After some time, I finally decided to move my blog from Jekyll to Hugo.

Advanced gRPC Error Usage

Best practices for error metadata propagation with gRPC

Using Machine Learning to help us communicate better

How to Disable http.FileServer Directory Listings

A nice feature of Go's http.FileServer is that it automatically generates navigable directory listings, which look a bit like this: But for certain applications you might want to prevent this behavior and disable directory listings altogether. In this post I’m going to run...

Command-line autocomplete for Go documentation

Updated (2023-03-06) Go has a great, well documented standard library. You may find yourself spending a fairly significant chunk of your Go programming time digging in stdlib docs, which is reasonable to expect at least for novice Go coders. How do folks look for stuff in the doc...

When using Microservices or Modular Monolith in Go can be just a detail?

Nowadays we can often hear that monolithic architecture is obsolete and responsible for all evil in IT. We often hear that microservices architecture is a silver bullet which helps to kill all this monolithic evil. But you probably know that there are almost no silver bullets in...

2º Joinville Go Meetup

It was the Go 1.10 Release party - my talk was about what changed in Go 1.10.

Creating debs and rpms with Go

I’ve been working on GoReleaser for more than a year now, and one of the things that was bothering me the most was fpm.

Focus On Being Precise

Introduction I was guided for many years to write functions that are generalized and to create layers upon layers of abstraction so things don’t break as business requirements change. That the cost of breaking a function signature, for example, is expensive and something that s...

So you want to use GoGo Protobuf

Best practices for using GoGo Protobuf