Introducing JVM - The Java Version Manager

Last years it becomes more and more common to work in different projects running on different versions of Java. There still some running on Java 6, and there are tons already running on Java 8.

Dump a PostgreSQL table as insert statements

FYI: Like the previous post, this is a really quick tip.

Find non-ASCII chars

FYI: This is a really quick tip.

Integrating Minitest with Shippable

I know, everyone uses Travis. I have nothing against it. But in case you want to test and/or use Shippable, this might be just the guide for you. I will also show how to setup that nice tabs with the test and coverage reports.

Data mining with Go

What is the idea behind Gopher Gala project heatingeffect? Heating Effect provides a visual representation of the raw notice data from (chillingeffects.org). The Chilling Effects database collects and analyzes legal complaints and requests for removal of online materials, helpin...

How to write a good tech job description

Recently I saw a job description of a Brazilian company, more or less like this:

Jekyll: Reading time without plugins

Estimated reading time of a post is a feature that became popular, I believe, with Medium.

OpenSourcing my blog again

Once upon a time, my blog was OpenSource. People liked it and forked it tons of times, but they never change some stuff (disqus, analytics).

Go and the Secure Shell protocol

What is the Secure Shell protocol? Many of us use ssh(1) everyday to administer servers around the world. The Secure Shell protocol, however, allows us to do much more than open secure shells.

Stack Traces In Go

Introduction Having some basic skills in debugging Go programs can save any programmer a good amount of time trying to identify problems. I believe in logging as much information as you can, but sometimes a panic occurs and what you logged is not enough. Understanding the informa...