Monday, November 14, 2011

Tech Review: Thursday, November 10, 2011



  • an object-relational mapping (ORM) library for Java
  • provides a object-oriented domain model mapping to a traditional relational database
  • free GNU software
  • http://en.wikipedia.org/wiki/NHibernate
    • NHibernate for MS .NET
  • example program in Java


  • Red Hat Linux
  • Discontinued in 2004
  • Read Hat Enterprise Linux (RHEL)
  • Advance Platform (AS)
  • Red Hat Enterprise Linux 3 (Taroon) Update 9, 2007
    • outside of regular life cycle
    • 2013-10-31 (End of Extended Life Cycle
  • Red Hat Enterprise Linux 6 
    • 2010-11-10
    • 2017-11-30 (End of Regular Life Cycle)



Thursday, November 03, 2011

Tech Review: Wednesday, November 2, 2011

  • Two types of classes
    • Top-level class
      • cannot be declared static
        • static class means top level class?
    • Inner classes
      • 4 types
        • Anonymous
          • special syntax with no name
        • local
          • created within a block
        • Member class
          • created within a class
        • Nested top-level
          • member class
            • static modifier
PostgreSQL

There is no "USE" close like in SQL.  From the pgAdmin Query Tool, you need to select the connection for the data base in the top middle of the Query Tool.