Seems like the collection ( bloodDonorEmailList ) you create elsewhere
in the code and then use in your query contains null. When querying
against the primary key you can't use null because it can't be null,
obviously.
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Hi All,
Has anyone came across the requirement like this? Have to retreive the
data's from Data Store and shows the result set of the dataStore's
Data in the JSP?
Regards,
Suresh
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yup that makes a good sense and seems to be solving my issue. Will update
Thankx and Regards
Vik
Founder
http://www.sakshum.org
http://blog.sakshum.org
On Wed, Dec 28, 2011 at 1:34 PM, Anton Mochalin wrote:
> Seems like the collection ( bloodDonorEmailList ) you create elsewhere
> in the code a
Hi Suresh,
It might be worth having a look through some of Brandon's examples at
http://code.google.com/p/gwt-examples/
Cheers,
Simon
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Are you trying to expose a Web Service from your Appspot?
For this you will need to extend HttpServlet, and configure it in your
web.xml with a mapping for your web service.
http://code.google.com/appengine/docs/java/runtime.html#Requests_and_Servlets
For an example of a REST web service with JS
Hi Suresh,
Refer this site "vogella.de"
I found this site with great- hands on sample code for google apps. including
both java as well as python.
http://www.vogella.de/articles/GoogleAppEngineJava/article.html#todo_overview
Hope it will be adding blend for your search.
Thanks
Sundar
-O
Gente, si alguien tiene este problemas con la version 2.2.5 de Twitter4J
(para GAE), que mientras estamos desarrollando no les falló y al deployar
en appengine falla, les cuento que la solución es muy simple, el problema
(supongo) debe ser que los requests de appengine soportan gzip y envían a
Hi all,
I'm developing a tag recommendation application for todo's. I've got
it working perfectly in localhost, but when I deploy it to GAE it
fails. More specific my server is throwing NullPointerExceptions
(where it doesn't in localhost for exactly the same input). I already
googled this kind of
Hi,
I´ve been searching for an answer to this question for a while now and
couldn´t find any. Although this is also related to GWT, I consider this a
GAE configuration problem not a GWT issue.
I´m using GWT RequestFactory with GAE and would like to send some requests
(long report making) to a
Hi Sundar,
It seems that link is fine to learn GAE basics, but their is nothing
related to Java Data Store in that url.
Regards,
Suresh
On Dec 28, 11:27 am, wrote:
> Hi Suresh,
>
> Refer this site "vogella.de"
>
> I found this site with great- hands on sample code for google apps. including
>
java.lang.
IllegalArgumentException: name cannot be null or empty--this is
important,find it
2011/12/28 Anton Mochalin
> Seems like the collection ( bloodDonorEmailList ) you create elsewhere
> in the code and then use in your query contains null. When querying
> against the primary
Those are all great references indeed. However, I'm still stumped on this
one which should be basic.
Using the Low Level API, I still cannot why String Properties break on
special characters.
thisEntity.setProperty("stringDescription" ,"Save 20% Off anything in
store");
A little help on how
Hello,
I am using GWT+GAE(Java). I am using Datastore api's to upload file data
in csv format to my application. I use blobstoreService.createUploadUrl to
get a blobstore URL. After I post to this URL(Along with a few of my
parameters), the server responds with error 500. The files I am try
Hi,
Did anyone used the CRON-jobs in Java.
Regards,
Suresh
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Hi,
Did anyone used the CRON-jobs in Java.
Regards,
Suresh
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It won't be a problem with the Low-Level API. It works just fine with
exotic unicode strings.
Your problem is somewhere else in your app, probably somewhere that
you are generating the string or rendering it.
Jeff
On Wed, Dec 28, 2011 at 10:59 AM, Doug wrote:
> Those are all great references i
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