Hmm, I need to log in again to del.icio.us after clearing out my passwords. I wonder why my regular passwords don't work... oh well, time to start the forgotten password process.

Cool, got the email and now I'm on the site -- this should be simple:

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You would think that reverting to a previous version of your application would be one of the key use cases for a version control system like Subversion and that it would be trivial to do, but it's actually not intuitive at all.

When I was first starting out with Subversion, I thought there would be a revert command that took a revision as an argument and basically rolled back your application to revision X. Alas, there is a revert command in SVN, but instead of reverting to a previous revision, it works to undo any local changes you've made to your working copy.

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iPython is an awesome extended Python shell that gives you goodies like tab completion for instances, history tracing (so you can easily copy interactive sessions as doctests), etc. And, if you install it, your Django project on Google App Engine will automatically start using it instead of the regular python shell when you use ./manage.py shell.

To install iPython on OS X Tiger (yes, my Leopard discs are still safely in their box since I downgraded and I don't see any reason to bring them back out yet), I followed the following steps:

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I just started my development diary for the Singularity web conference on O'Reilly InsideRIA. Check out my inaugural post: Building Conference 2.0.

I'm using sIFR on the new Singularity teaser site (not least because Mark Wubben is speaking at the conference, mind you) and ran into an issue today with extended characters (such as extended Western characters, Chinese, Japanese, etc.) not displaying properly as they weren't embedded into the Flash text field.

Getting extended Western characters working is not too difficult as you can embed most of them in the sIFR SWF without increasing the size of the SWF too much. The current size of my GillSans SWF currently on the site is 32KB and includes the following character sets from Flash (note that some of these contain overlaps):

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