So.. you upgraded Postgres (by accident) and are now getting a FATAL: database files are incompatible with server and The data directory was initialized by PostgreSQL version X, which is not compatible with this version Y.Z.. This post shows the quick fix. »
This post shows how to make your (Gitlab) CI pipeline create an ERD image as auto/self documentation. »
With Salesforce DX not being general, available having a good delivery pipeline on Salesforce is quite cumbersome. We show you how to do it using Gitlab CI. »
So you want to migrate your database while deploying a new docker image into production? Learn how to easily do it by simply setting an environment variable. »
Kraken is a relatively unknown turn-key OCR system. However it has many benefits. In this article we discuss binarizing images for OCR'ing. »
This article will show you how to get started with Rancher and start it using RancherOS. »
This post shows how to install OpenCV on Ubuntu (14.04) with all text and Tesseract goodies. »
Make sure you installed Xcode, cmake and qt. »
On a recent development project we chose Atom as editor (instead of our regular Sublime). Here’s how to install it and some tips on what packages to install. »
So the new privacysettings in Mac OSX 10.11 (alias El Capitan) broke your homebrew? »
If your website runs on Middleman like this website (at time of writing) you might want to create a nice sitemap.xml for search engines to know their way on your site. This article shows how. »
So as developer you might want to use the latest browsers. Browsers your users will use in their bright future. Browsers like Chrome Canary and Firefox Developer Edition. »
This blog is (at time of writing) made using the awesome Middleman App. To easily write articles and view the result we’ve setup Pow to auto start the Middleman server. »
If you’re a code-hipster you create your new apps using Node and of course deploy using Docker ;). This article shows a quick way how. »
As you might have read our post on ‘Map polygons for The Netherlands’ we needed to show township borders on a Google Map. »
One of the rules Google PageSpeed Insights uses is Eliminate render-blocking JavaScript and CSS in above-the-fold content. This posts shows you how to pass this rule and go for a 100/100 score. »
Yesterday we gave a presentation on Microservices, Containers and Docker on eBrella‘s 'Microservices - de hype ontrafeld’ event. Below you can find the slides. Some of the slides contain links to the video shown. If you missed it and want a short introduction »
Using Boot2docker for many Docker experiments you quickly run into the size limitation. Here’s how to grow Boot2docker to allow more images. »
Coming from Rails we wanted a solid asset pipeline in our Node/Express projects. This article shows how to setup connect-assets with Bower and Handlebars as templates. »
Restaurant menus online are a mess. They are embedded in Adobe Flash websites, uploaded as Word document or somewhere on a website in an unreadable format. We’ve fixed that. »
This post describes an initial (internal used) markup for restaurant menus and other pricelists. »
Last year we gave a presentation on Ruby on Rails for a group of developers at PEAK-IT. Below you can find the slides. If you missed it and want an introduction in to Ruby/Rails or an (advanced) hands-on course: drop us a line! »