You have several options here but it boils down to two core choices: 1. IF you don't have your own back-end server and don't expect users to save over 10 KB of text, you can use the OpenSocial persistence API. This API includes a pair of methods, newUpdatePersonAppDataRequest and newFetchPersonAppDataRequest, that allows you to store and retrieve text from client-side code -- no server required!
2. IF you do have your own back-end and want to store a lot of user data (text, binary files like images, etc.), you should consider setting up a database like MySQL on your server. The gadgets library includes a makeRequest method that enables you to fire signed GET and POST HTTP requests to another server. You can pass any data you want to store with these requests and place it in a database using your server-side code. You can then send another request when your application loads to retrieve this stored data. The links below should help you get started. The first includes everything you need to know regarding persistence, and the second is a general overview of makeRequest: http://code.google.com/apis/opensocial/articles/persistence.html http://code.google.com/apis/opensocial/articles/makerequest.html Let me know if you have any specific questions relating to one or both of the methods described above. - Jason On Jul 5, 3:07 am, Kogan <[EMAIL PROTECTED]> wrote: > for example - I want to do an application where each > user can add a new item to his list (just to explain my question) - > > then, after that user logs in to his account again, he should see the > items he added the last time he was logged in. That is, where/how > physically he saves this data and then uploads it when the user logs > in? > > Thanks you :) --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Orkut Developer Forum" group. To post to this group, send email to opensocial-orkut@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/opensocial-orkut?hl=en -~----------~----~----~----~------~----~------~--~---