That doesn't mean that the technique doesn't work but rather that you're using it wrong. You should look at the error messages and try to figure out what they mean.
What are you trying to do...
Type: Posts; User: curmudgeon
That doesn't mean that the technique doesn't work but rather that you're using it wrong. You should look at the error messages and try to figure out what they mean.
What are you trying to do...
A HashMap would work. If it's not working for you, we won't be able to help figure out why if you don't show us and tell us.