October 2008

Jumpstarting your Virtual tour with Oracle VM

Posted by Michael on October 29, 2008 in Servers, Systems

Server virtualization technology has come a long ways in the last 18 months (today being a wonderful October 28, 2008 crisp, cold Fall Sunny day).  Here, I am going to take a look at Oracle VM, one of the relative newcomers to the game and show you how to quickly get up and running with [...]

Rails has and belongs to many (habtm) demystified

Posted by Michael on October 27, 2008 in CSS, Programming, Ruby Language

Every time I have to implement a many-to-many relationship between Rails models, I seem to have to figure out how to do it effectively all over again. Especially as Rails seems to evolve the relational hooks with better support and elegance. Here, I will show a has_and_belongs_to_many strategy that works well for me. Along the way, I’ll expose a few other minor tricks, such as adding a custom inflector for pluralizing your model or not adding the ID column on a table declaration.

Converting Oddmuse Wiki to Edgewall Trac

Posted by Michael on October 2, 2008 in Macs, Programming, Python Language, Ruby Language, SQL

Our company began long ago with wiki’s, but we chose the Oddmuse wiki way back when. These days, we’re heavy users of Trac wiki because of its integrated ticket support system. So what to do with all those old wiki’s that folks have stopped using and reading. The Oddmuse wikis still hold [...]