servlet
Spring 3 – Synopsis, all modules
Spring 3 View more presentations from André Faria Gomes
java.lang.ClassCastException: [Ljava.lang.String; cannot be cast to java.lang.String
It happened with me while i was trying to extract a HTTPRequest parameter from an ActionInvocation object. I was writing an interceptor in Struts2 and was trying to check a request parameter. This is how you do it when you are in an interceptor: And it gave me following error: According to the Java Doc [...]
Making long/bulk web operations offline/asynchronous
As web is a stateless medium of interaction, every action is a request/response pair. As this request response pair should have a definite life cycle there are timeouts attached to It i.e. you can not wait for a request’s response forever. There comes a problem where you want to execute longish actions. These longish actions [...]
Google App Engine – Java Development
Google App Engine – Java Style View more presentations from Peter Sönnergren Lind.
Spring Framework 2.5 – an overview
Spring Framework Training View more documents from Intertech Training.