QR Codes with Google Charts API

I’m a big fan of the google charts API – it draws much better-looking graphs than I would ever manage and all I have to do is assemble the right URL to make it work. I recently got a feature request to add QR codes to joind.in, so that speakers and event admins could easily allow people to link in to a particular talk page.
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Eleven WordPress Plugins

When I moved this blog to wordpress a few weeks ago, I got a lot of questions about its implementation and setup. Today I’m sharing a list of all the plugins I have enabled, with a little description of what they are and what they do.
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Movable Type Fonts and Ubuntu

Since relaunching this site, with actual design rather than several shades of pink thrown together, I’ve become more aware of being consistent in presentation. With this in mind, I wanted add the same fonts to Ubuntu that are used here.
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Conference Finance

Planning an event of any kind? Let me share with you what I have learned so far about how the numbers for these things actually work and how to understand the “what to charge” vs “how many people” balance.
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PHP OAuth Provider: Access Tokens

I’ve been working with OAuth, as a provider and consumer, and there isn’t a lot of documentation around it for PHP at the moment so I thought I’d share my experience in this series of articles. This relates to the stable OAuth 1.0a spec, however OAuth2 has already started to be adopted (and differs greatly). This article uses the pecl_oauth extension and builds on Rasmus’ OAuth Provider post. This entry follows on from the ones about the initial requirements, how to how to handle request tokens, and authenticating users.
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