Hello, guys.
I've been using JDO these weeks. I've followed the tutorial at GAE
Docs, and I learned how to create and get entity objects.
I've created a class 'User' for my system. This class has the
attributes username(String), password(String), isOnline(boolean) and
score(int).
I've succeeded
Hello,
I'm having some troubles with JDO. I have declared two independent
entity classes (with no relationship), and this way, I've used them in
two different java classes contexts. Then, the program execution
generated an exception about the duplicated name of
PersistenceManagerFactory. I have
I have created a puzzle app using resources from AWT/Swing and it
prints TextFields in a window according to specific positions (x, y) I
set with setBounds in order to form a main vertical word. This app
works very well.
Now, I have to pass this app into a GWT one, but I don't know how to
create
