Following are some PDF samples from the book that should give you a good idea of what kind of hacks are included.
Hack 7: Make Pasting into Visual Studio Easier (PDF)
Hack 44: Speed Up Visual Studio (PDF)
Hack 49: Generate Strongly Typed DataSets (PDF)
Hack 64: Examine the Innards of Assemblies (PDF)
Hack 78: Launch Visual Studio from the Command Prompt (PDF)