Out of the box, the content query web part can only get items from one content type, but what happens if you want it to display items from more than one content type? You don't have to write a custom web part to do this thanks to Microsoft adding overrides in their content query web [...]
Posted by mdp
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Patrick Tisseghem has posted a two part article on the MSDN library about development tools and techniques for coding in WSS. These are very great articles and I encourage you to look into them.
Development Tools and Techniques for Working with Code in Windows SharePoint Services 3.0 (Part 1 of 2)
Summary: Learn the skills you need [...]
Posted by mdp
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Today I learned a hard lesson. A single letter was causing a big problem for me: The query cannot be completed because the number of lists in the query exceeded the allowable limit. For better results, limit the scope of the query to the current site or list or use a custom column index to [...]