The Guild

🌶 Spice up your server-side rendered apps with Stimulus and Turbolinks

Posted by Pascal Widdershoven on 16 July 2018

A brief look at using Stimulus and Turbolinks to improve your server rendered apps

Confidence in your software

Posted by Martijn Versluis on 1 February 2018

If you want to develop powerful software with speed, you need to be able to rely on your application. No fingers crossed when you deploy, do it with confidence!

Dashbling - hackable React-based dashboarding

Posted by Pascal Widdershoven on 29 January 2018

Dashbling is an open source React-based dashboarding tool.

Project Management from the perspective of a free agent

Posted by Jonny Kievits on 15 September 2017

As a freelance software developer you’re in a constant struggle between client, project and managing expectations. How to avoid unhappy customers?

How to use fonts in your hybrid mobile app

Posted by Roel Nieskens on 3 August 2017

What can you do to to make sure you're correctly embedding fonts in your hybrid mobile app?

An introduction to GraphQL

Posted by Nick van Eijk on 25 July 2017

During a lunch 'n learn, I gave a presentation about GraphQL for my colleagues of Kabisa.

Integrating 3D graphics into a website using BabylonJS

Posted by Jonny Kievits on 21 March 2017

BabylonJS is an engine for visualizing 3D elements within a website.

Dockerizing a Custom Karaf Distribution in 5 minutes

Posted by Joery Vreijsen on 12 December 2016

A Karaf distribution on Docker creates an OSGi environment which you can easily bootstrap and is also high scalable. Here is how to set one up from scratch!

Docker workshop - Getting started with Docker

Posted by Andy Maes on 4 October 2016

Take your first steps into Docker. Follow along from running your first container until building a complete application of multiple containers.

Print list of integers as integers in IEx

Posted by Tonći Galić on 26 September 2016

Workaround for confusion when list of integers show up as charlist/string in your IEx console.

macOs Sierra: Cursor not moving when holding a key

Posted by Joost Saanen on 22 September 2016

After upgrading my machine to macOS Sierra 10.12 I noticed an issue using the keyboard: when holding a random key the cursor on the screen was not moving.

4 Rules of Simple Design

Posted by Nicole Bekkers on 15 September 2016

Explanation and insight into the 4 Rules of Simple Design

Building GitHub Pull Requests using Jenkins Pipelines

Posted by Pascal Widdershoven on 17 August 2016

This post shows you how to build Github Pull Requests using Jenkins pipelines and (optionally) Docker

How to avoid `ORA-12899: Value too Large for Column` in your Rails application

Posted by Patrick Baselier on 28 July 2016

Use Ruby on Rails metaprogramming to avoid and ORA-12899 error when using an Oracle database

Hanami and Multi-Database Testing with Travis

Posted by Ariejan de Vroom on 15 April 2016

Hanami: good! Travis: good! Testing your code against multiple databases: priceless!

Installing nokogiri / libv8 / therubyracer on OS X

Posted by Etienne van Delden on 6 April 2016

Tired of fighting to install nokogiri, libv8 or therubyracer on OS X? Me too! So follow these steps for a hassle free bundle install of these three gems.

Flight Tracking For Fun and Learning - Getting Started

Posted by Laurens Boekhorst on 7 March 2016

There are various places where you can obtain a prebuilt flight tracker, but where is the fun in that? Let's build one from from scratch!

Deploy a Spring Boot app on your own server in less than 15 minutes

Posted by Pascal Widdershoven on 29 February 2016

Tutorial on how to deploy a Spring Boot app on your own server in less than 15 minutes, using the open source Dokku PaaS

How to enable or disable the "Press and Hold"-menu in Mac OS X

Posted by Joost Saanen on 1 February 2016

Enabling or disabling the "Press and Hold"-menu in Mac OS X is pretty easy. If you know how to do it at least ;)

Build and deploy static sites w/ Middleman, CircleCI and Amazon S3

Posted by Patrick Baselier on 24 December 2015

Build a static site with Middleman, host on Amazon S3 and managing the deployment process with CircleCI

Lunch break game development

Posted by Matthijs Groen on 11 December 2015

Lunch and learn session about javascript game development during the lunch breaks.

Rails generate model: be specific

Posted by Ariejan de Vroom on 27 November 2015

Rails offers some useful generators, one of which creates a new model. But did you know you can get into the specifics right from the command line?

Technical Debt: Cucumber

Posted by Ariejan de Vroom on 2 November 2015

That awkward moment when you realize your cucumber feature tests have become technical debt. What went wrong?!

Learn Ember with our free workshop

Posted by Patrick Baselier on 30 October 2015

Kabisa offers you a freely available workshop to learn Ember.js. You decide when to learn and how much time you want to spend.

ElixirConf EU 2015 impressions

Posted by Tonći Galić on 22 July 2015

On April 22th and 23nd the Elixir Europe Conference took place in Krakow, Poland.

Jenkins + Docker = awesome CI

Posted by Pascal Widdershoven on 9 April 2015

Recently we’ve upgraded our CI environment to be even more awesome. Here’s how.

Sorting displayed data in Ember.js

Posted by Patrick Baselier on 30 May 2014

I think this subject makes a pretty good candidate for a recipe in the Ember cookbook. I suggested this as a pull request, I hope this post will help you.

Emacs vs. Vim (vs. RubyMine)

Posted by Ariejan de Vroom on 9 May 2014

Real programmers use Emacs. No Vim.

Duality

Posted by Stefan van Raaphorst on 24 April 2014

Duality as food for thought

Dealing With Technical Debt

Posted by Ariejan de Vroom on 4 April 2014

Needless to say, as most projects of this size and age, this one has plenty of technical debt. Let's make an inventory.

Backup PostgreSQL from a Rails project to Amazon S3

Posted by Patrick Baselier on 26 March 2014

Creating a backup of a (PostgreSQL) database in your Rails application should be easy. Well, so seems to be playing Eddie Van Halen's Eruption.

The Guild 2

Posted by Ariejan de Vroom on 27 February 2014

On February 2014 The Guild kicked off it’s second public edition. With over 50 people attending The Guild was a great success.

Open sourcing at Kabisa

Posted by Niels Stevens on 3 December 2013

We, at Kabisa, can proudly announce we have open sourced 2 gems! We developed these gems as part of one of our latests projects.

Kabisa supports Rails Girls

Posted by Ariejan de Vroom on 5 November 2013

Kabisa wants to make software engineering accessible to everyone. Kabisa is committed to sponsoring Rails Girls events in our region.

Building GitHub Pull Requests with Jenkins

Posted by Pascal Widdershoven on 5 November 2013

We at Kabisa are Jenkins users. We live and breathe Test Driven Development, so a CI server continuously running our tests and building our apps is vital.

The Guild 1

Posted by Ariejan de Vroom on 5 September 2013

The Guild opens its doors for the first time. With about fifty craftsmen in attendance, this edition was a great hit!

CamelOne 2013

Posted by Niels Stevens on 9 July 2013

Last month I had the privilege of attending the CamelOne 2013 Conference thanks to Kabisa. Looking back the trip to CamelOne 2013 was definitely worth it.

Devoxx 2012

Posted by Niels Stevens on 29 November 2012

Discussing, discovering, and enlightening yourself with tools, tips and techniques: that’s what Devoxx is about

Devoxx 2012: Talks roundup

Posted by Niels Stevens on 26 November 2012

This year Kabisa attended the Devoxx University Days in Antwerp, Belgium. There were lots of interesting talks, in this post you'll find a short summary.

Setup remote pair programming

Posted by Matthijs Groen on 3 October 2012

At Kabisa we are big fans of pair programming. Unfortunately, we can't always sit fysically together when doing so.

EuRuKo 2012 Highlights

Posted by Ariejan de Vroom on 7 June 2012

Kabisa got to attend EuRuKo, an annual Ruby conference that was held in Amsterdam this year.

Kabisa at #arrrrcamp 2011

Posted by Ariejan de Vroom on 7 October 2011

We're posting this one right at ya from Arrrrcamp 2011 in Ghent. Arrrrcamp is one of the best known RoR events in Belgium.

“No architectures to compile” in Xcode 4

Posted by Ariejan de Vroom on 3 June 2011

“No architectures to compile” in Xcode 4

Custom Array#uniq for ActiveRecord results

Posted by Ariejan de Vroom on 3 June 2011

Custom Array#uniq for ActiveRecord results

Xcode4: Attaching to MyApp

Posted by Ariejan de Vroom on 24 May 2011

Today I imported an iOS project, originally written in Xcode3 into Xcode4. I ran into an issue that prevented me from debugging the app.

Long running migrations? Use the right tool for the job!

Posted by Ariejan de Vroom on 19 May 2011

Thinking about the code you put in your migrations is very important and will pay you back in less database downtime during deployments.

Share sessions between Rails 2 and Rails 3 applications

Posted by Patrick Baselier on 27 October 2010

We started building a Rails 3 application for one of our customers which had to share data with their existing Rails applications, built with Rails 2.

Handle CMYK colorspace uploads with Paperclip

Posted by Ariejan de Vroom on 17 June 2010

When saving images in general, and JPEG in particular, a colorspace is used. The two most commonly used colorspaces are RGB and CMYK.

Headless Cucumbers and Capybaras with Selenium and Hudson

Posted by Ludo van den Boom on 24 May 2010

Nowadays software engineers can't live without their favorite test frameworks. Kabisa is using Hudson, Cucumber and Selenium

Dynamic Queue Assignment for Resque Jobs

Posted by Ariejan de Vroom on 16 March 2010

Resque is a Redis-backed library for creating background jobs, placing those jobs on multiple queues, and processing them later. Sounds great!

Setup a self-signed SSL site with Apache2

Posted by Ariejan de Vroom on 8 March 2010

This guide will show you how to quickly set-up a SSL site with a self-signed certificate and automatic HTTP-to-HTTPS redirect.

Running cucumber features with sunspot_rails

Posted by Patrick Baselier on 3 February 2010

Running cucumber features with sunspot_rails

Using transactions with Ruby DataMapper

Posted by Ariejan de Vroom on 21 January 2010

Using transactions with Ruby DataMapper

Xen: How to fix “SIOCSIFADDR: No such device”

Posted by Ariejan de Vroom on 11 December 2009

Xen: How to fix “SIOCSIFADDR: No such device”

How to setup Ruby on Rails, Apache and Passenger on Debian Linux

Posted by Harm de Laat on 8 December 2009

For this article I'm going to install a single (virtual) server to run a standard Ruby on Rails application.

Ruby and SSL Certificate Validation

Posted by Ariejan de Vroom on 12 April 2009

If your ruby app is doing SSL, you have probably seen one of the following errors: