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Showing posts with the label Google App Engine

"badvalueerror: Property Category Is Required" On Gae

I am trying to make a simple webapp html page that prints out data given from a datastore. However,… Read more "badvalueerror: Property Category Is Required" On Gae

Making Ajax Applications Crawlable? How To Build A Simple Web Service On Google App Engine To Produce Html Snapshots?

Real World Problem: I have my app hosted on Heroku, who (to my knowledge) are unable to offer a so… Read more Making Ajax Applications Crawlable? How To Build A Simple Web Service On Google App Engine To Produce Html Snapshots?

Redirecting To The Root Url In Servlet

Hi I did simple web application with servlet, to serve login and welcome page based on the session … Read more Redirecting To The Root Url In Servlet

Why Does Image Height Get So Large In This Example?

I'm calculating image height serverside to serve dynamic images but every once in a while the h… Read more Why Does Image Height Get So Large In This Example?