August 11, 2017

How to profile Go applications inside a docker container

How to profile Go applications inside a docker container Here I’ll give a quick overview of several methods you can use for profiling/debugging Go applications that are running in a docker container. To get a more in-depth overview of the several methods, I’ve added the source links you can reference. pprof gcvis gotorch general sources Defer Panic - understanding golang memory usage golang.org - profiling go programs Jimmy-Xu - pprof in docker daemon ... Read more

August 6, 2016

How to restore a PostgreSQL database on Kubernetes

How to restore a PostgreSQL database on Kubernetes As I wanted to transfer the database from one kubernetes cluster to a new one, I had to find a way to do this. And with a bit of trial and error I succeeded. So for future reference, and the hope that this might help someone, I figured I would write it down. First we will transfer the database to our file system: ... Read more

June 10, 2016

Create command line applications with a config file

Create command line applications with a config file In this tutorial we’ll be using engage to create a cli application by only using a json config file. Enage was created because at FuelUp we have several bash scripts placed in different folders in the project. I wanted a way to bundle them so that I didn’t have to remember the location of these scripts. Additionally when developing it isn’t uncommon to have to type several commands after another, and it would be nice to have them easy accessible. ... Read more

May 29, 2016

How to enable true-color for neovim, tmux, and gnome-terminal

How to enable true-color for neovim, tmux and gnome-terminal With the release of tmux version 2.2 we’re able to get true-color support inside of tmux. And because both neovim and gnome-terminal are also supporting this, we can have great looking interfaces and colorschemes inside of tmux. However, there are some steps we need to take in order to make this work. So I created this blog post for future reference, and hopefully you might find it useful too. ... Read more

Jan Pieter Bruins Slot