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Debugging your Google OAuth 2.0 token when you get HTTP 401s or 403s 20 Jul 2013 | 01:02 am
One of the things I get asked about the most is OAuth 2.0 when developers start seeing 401s, 403s, and possibly other HTTP 4xx status codes. This post isn’t meant to be a comprehensive guide on OAuth ...
Why “The Real Reason Silicon Valley Coders Write Bad Software” is wrong 10 Oct 2012 | 12:14 pm
There was an article in The Atlantic this morning titled, “The Real Reason Silicon Valley Coders Write Bad Software” with the tagline, “If someone had taught all those engineers how to string together...
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Hyundai Accent CRDi Australias Most Affordable Diesel Car autoweb.com.au 20 Jan 2012 | 10:00 am
The Hyundai Accent sees the current all-petrol line-up expanded with the addition of an efficient common-rail turbo diesel engine, delivering new levels of performance and economy to the Active model ...
Why I love everything you hate about Java magicscalingsprinkles.wordpress.com 9 Feb 2010 | 12:56 pm
If you’re one of those hipster programmers who loves Clojure, Ruby, Scala, Erlang, or whatever, you probably deeply loathe Java and all of its giant configuration files and bloated APIs of AbstractFac...
Why Arel? magicscalingsprinkles.wordpress.com 29 Jan 2010 | 12:35 pm
The upcoming version 3 of Ruby on Rails will feature a sexy new querying API from ActiveRecord. Here is an example: User.order('users.id DESC').limit(20).includes(:items) You can see that all querie...
Introducing Cache Money magicscalingsprinkles.wordpress.com 11 Dec 2008 | 07:25 pm
Pre-requisite: please read my article on Write-through caching to understand why this is useful. Most caching solutions in the Rails world involve something like Cache-Fu: an alternative API to Activ...
Write-Through Cacheing is an Essential Part of a Healthy Scaling Strategy magicscalingsprinkles.wordpress.com 24 Nov 2008 | 08:05 pm
The debate around “Does Rails scale?” I’ll leave to the armchair architects. But one thing I know is that having one 100% Beef Database doesn’t scale. With replication you can scale your database. Wi...
Ruby on Rails auf Ubuntu 11.10 installieren webmatze.de 16 Oct 2011 | 02:17 am
Seit einigen Tagen (Oktober 2011) ist die neuste Version von Ubuntu zum Download freigegeben. Ubuntu 11.10 oder auch Oneiric Ocelot genannt, ist ein wirklich ausgereiftes und leicht zu bedienendes Lin...
Deploying an assembly jar file with sbt gerd-riesselmann.net 4 Aug 2011 | 09:37 am
The assembly-sbt plugin for sbt 0.7, the (not so) simple build tool for scala, creates a nifty fat jar containing everything to run an application anywhere. You may want an additional task to automati...
Authentication using Unfiltered for Scala gerd-riesselmann.net 12 Jul 2011 | 03:20 am
Since it took me a while to figure this out (though it seems very obvious now), here's how I do HTTP authentication in Unfiltered while preserving the authenticated user for later access: class User(...
Apache Buildr and Scala 2.8 gerd-riesselmann.net 8 Jun 2010 | 09:02 am
Quick hack: to use Apache Buildr with the lates Scala 2.8 release candidate (RC3 at the time of writing) open up the file /usr/lib/ruby/gems/1.8/gems/buildr-xxx/lib/buildr/scala/compiler.rb and change...
Bulk ALTER TABLE with Rails 3 and MySQL m.onkey.org 1 Feb 2011 | 02:34 am
With this commit, Rails migrations will support adding/removing/changing multiple columns via a single ALTER TABLE statement for MySQL. Let’s say you need to add 2 new columns to a table and modify d...
