Folks/GAE Gurus..
Quick question ..
with multi-threading for Java instances .. how many concurrent threads
will a 600 Mhz instance run.
Do you have any idea on the criteria to dispatch a request as a new
thread versus hold off and potentially spawn a new instance?
All the best
\n
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plz give me a very simple example to save a name in datastore.
like u have a text box in index.html and a button and wen u click on the
button name gets saved on datastore.
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The design of Singleton class should ensure the following
1. the class is instantiated only once and further requests to the class to
create instance are forced to return a reference to the existing one and
only object.
2. the instantiation of the class can be delayed until it is actually
need
The latest documentation here
http://code.google.com/appengine/docs/java/datastore/transactions.html
states:
"If your app receives an exception when submitting a transaction, it does
not always mean that the transaction failed. You can receive
DatastoreTimeoutException, ConcurrentModificationEx
Hello,
Did you solve this problem?
I'm precisely with the same error.
Thanks for any help.
Sincerely
Rui
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