With more and more applications, Docker, InfluxDB, Kubernetes, etcd, Grafana, using Go as their foundation, it’s interesting to understand the reasoning behing it. In this article we’ll also share some pointers and cheatsheet to learn Go.
As you’ll see in the following Python Enhancement Proposal (PEP–0453) article, Python 3.4 brings pip and pyvenv by default which is a great move to simplify Python dependencies management by offering a pre-built standard to download and install Python Modules and easily build virtual Python environments. In this article I’ll details how to install Python 3.4.2 from source and I’ll show you how to use pyvenv and pip.
Ruby is an important tool to have around, Mac OS X already comes bundled with it, but sometimes you need a different version. Mavericks now comes with Ruby 2.0.0-p195, any previous ones comes with 1.8.7 which is very close to end of life. There are lots of alternative to install multiple version of Ruby on your workstation, rvm or rbenv works well for this job but Postmodern have another angle to this problem. Quite similar to the Arch Linux Kiss (Keep It Simple, Stupid) philosophy, chruby is a deadly simple tool to do just that by updating the environment variables: $RUBY_ROOT, $RUBY_ENGINE, $RUBY_VERSION, $GEM_ROOT, $GEM_HOME, $GEM_PATH and $RUBYOPT in just 90 lines of codes. Let’s details how you can install it on your Mac.
Google regularly invites students and professional to Tech Talk sessions, this time I was invited in their Paris office for a talk about Testing at Google. This is one of the first Tech Talk organized in Paris.