Kind of an involved question, but I'm wondering if it's possible to
use the parent-key pattern with JPA to search for N child entities
of a given parent that have a particular property. I can get this to
work if I include the parent object in my child entity, but I'd like
it to work when I just
I'm pretty sure my issue is a bug, but upon further reflection I
figured I'd bring it to light here in the discussion groups just to be
sure.
Here's the issue, with test code:
http://code.google.com/p/googleappengine/issues/detail?id=2541
Basically, I'm trying to model a User entity that has
More generally, has anybody heard of an open source barcode generator
java library running on GAE ?
We need to generate QR Codes or Datamatrix bar codes from our
application running on GAE.
We are using the Google Charts API for generating QR Codes for the
moment.
Thanx for you help.
On 19
I am following the http://code.google.com/appengine/docs/java/mail/overview.html
instructions.
My code (snippets):
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.util.Properties;
import java.util.logging.Logger;
import javax.mail.Message;
import
The http://java.sun.com/products/javamail/FAQ.html#gmail shows how to
access Gmail Inbox using JavaMail.
//String host = imap.gmail.com;
String host = pop.gmail.com;
String username = user;
String password = passwd;
// ...
//Store store = session.getStore(imaps);
Store
Hi Roberto, thanx for your answer.
I finally succeeded generating QRCodes with the ZXing QRCode encoder
and a home made PNGEncoder (derivated from the ones found there :
http://catcode.com/pngencoder/).
But I'm still stuck with Datamatrix bar codes coz ZXing doesn't
generate them.
Any help will
Is there a way to create a mock Key object, or to create a key object
without actually initializing an app engine enviroment?
I want to unit test some code that depends on a JDO object. In order
to create this JDO object, I need to pass in a Key, which it normally
uses as a reference to another
