OAuth is really nice, but it can be quite confusing to get started with. If you’re the sort of person who likes to look at code instead of…
While working with different PayPal payment APIs, I have read a lot of tutorials, library code and documentation about the given matter. While there are several quite competent…
Thought I’d share a tip with you guys how to embed long queries in Objective-C source code. I think I found a pretty neat solution involving a couple…
Here’s something that might be useful to those having the same problem as I did: how to replace the detail view of an UISplitViewController? The problem with UISplitViewController…
Recently I had some problems getting custom fonts working with the new iPhone/iPad 3.2 SDK using Interface Builder. In the new SDK it’s supposed to be really easy…
I have been digging around the Rails source a lot since the last time I shared my discoveries. Seeing how popular the post was, I have collected a…
Not too long ago we had a problem with doing (almost) guaranteed inserts for columns with unique constraints on them (see this post). Today I was facing a…
Actually this post is not so much about just building custom validators for Rails 3 but more like a in-depth introduction to how validations work in the old…