The CSP for Java Programmers series on developerWorks teaches us how to work with Communicating Sequential Processes, a framework on top of Java’s threading library
A little class to retrieve a random line from a file.
Every once in a while you will get a query that no matter what you try, it doesn’t use the indices. This is typically because
In order to make queries run faster, you should try to have oracle explain to you how the query should be performed. The whole explanation
To activate socket debugging in java, add the following to java_opts: -Xdebug -Xnoagent -Xrunjdwp:transport=dt_socket,address=8787,server=y,suspend=n Then connect to port 8787 using your favorite debugging tool..
To set username and password on weblogic, add the following to JAVA_OPTS: -Dweblogic.management.username=system -Dweblogic.management.password=weblogic (or whatever the new passwords are)..