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  • Crash course in PostgreSQL, part 1

    Posted August 24, 2011 - 9:00 am

    PostgreSQL is more than an RBDMS, it's an object-relational database management system a traditional relational database with an object-oriented database model. This open source hybrid is easy to set up and learn.
  • Crash course: Digital steganography

    Posted May 9, 2011 - 8:30 am

    You have secrets to keep? Use steganography to hide data in image or audio files.
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