"I finally got around to stopping by the IBM developerworks forums and leaving some feedback for the folks that are doing the great series of articles on developing a site with Drupal. They're diving all the way down into developing modules, including explaining Drupal's hook system, which is great to see... So, that little post about keeping all modules in your local "sites" folder is just the start of best practices. Pretty much every Drupal install I work with is multi-site."

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