10th of January, 2022
dashingDev – after the successful Kickstarter campaign, the content is now available online
14th of March, 2021
AWK Tutorial – awk is the mighty sword when we need to handle text. Here is a quick intro video.
13th of March, 2021
rails, ruby, ops
Dead simple Rails monitoring – Observability, performance monitoring and instrumentation. Big words. There are a lot of great tools keep tabs on Ruby on Rails applications. Yet, sometimes a little less is more. Let's create a dead simple solution...
20th of February, 2021
SED Tutorial – sed is a great tool for working with text. Here is a quick primer.
23rd of August, 2020
rails, ruby, testing
Behavior-Driven Test Data – Don't discard the database state at the end of your test. Use it!
30th of July, 2019
css, rem, responsive
The Beauty of REM – How to create a fully responsive web page with just two media queries.
6th of May, 2019
12th of April, 2019
JSON dynamic attributes with Rails – We had a tricky problem. We knew that the columns for one particular model would need to change over time. That was easily solved with a JSON field, but we also wanted to support validations on this field – validations that are assigned to the model at the time of creation.
1st of October, 2018
Rails Parts – When we restarted developing an application from scratch, I stumbled upon a great way to split the files in your Rails app into different parts.
23rd of May, 2016
Our cross boule rules – Cross boule is Boules with Hacky Sacks, but the rules of this great game are sometimes not quite clear...
11th of February, 2016
C++ style guide lineup – Recently, I was recently asked to help out in a C++ project. One of the first things, I realized – apart from the horrible lack of documentation – was that there was no coding style.
14th of January, 2016
Creativity is a great motivator – After a few years teaching a beginners course, I realized that using creativity is a great motivator to learn programming. Even in a technical field like software engineering, even with logic-driven students, the desire to create and express oneself is stimulating and inspiring.