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Target Suitability and the Crime Drop
This is a chapter from The Criminal Act: The Role and Influence of Routine Activity Theory edited by Martin A. Andresen and Graham Farrell. Target suitability is a cornerstone of Marcus Felson's routine activities approach, and critical in determining crime rates. Recent research identifies reduced target suitability, via improved security, as...
SQL Server Concurrency
If you've designed your SQL code intelligently and implemented a sensible indexing strategy, there's a good chance your queries will "fly", when tested in isolation. In the real world, however, where multiple processes can access the same data at the same time, SQL Server often has to make one process wait, sacrificing concurren...
Performance Tuning with SQL Server Dynamic Management Views
Dynamic Management Views (DMVs) are a significant and valuable addition to the DBA's troubleshooting armory, laying bare previously unavailable information regarding the under-the-covers activity of your database sessions and transactions. Why, then, aren't all DBAs using them? Why do many DBAs continue to ignore them in favour of &quo...
Is Parallel Programming Hard, And, If So, What Can You Do About It?
The purpose of this book is to help you program shared-memory parallel systems without risking your sanity. Nevertheless, you should think of the information in this book as a foundation on which to build, rather than as a completed cathedral. Your mission, if you choose to accept, is to help make further progress in the exciting field of parallel ...
HackSpace Magazine: Issue 48
When you've graduated from breadboards and jumper wires it's time to tackle electronics the way the pros do it: by making your own PCBs! We'll take you from beginner to slightly more experienced beginner, with a guide to designing, debugging and manufacturing your own custom electronic creation. - Learn the secrets of the guitaris...