Why Google AppEngine sucks : Svarychevski Michail Aleksandrovich
by parmentierfhis article is about some Google AppEngine problems (or peculiarities) which might not be obvious for newcomers.
his article is about some Google AppEngine problems (or peculiarities) which might not be obvious for newcomers.
All interactive programs provide two basic functions: obtaining user input and displaying the results. Web applications implement this behavior using two HTTP methods: POST and GET respectively. This simple protocol gets broken when application returns web page in response to POST request. Peculiarities of POST method combined with idiosyncrasies of different browsers often lead to unpleasant user experience and may produce incorrect state of server application. This article shows how to design a well-behaved web application using redirection.
SpagoBI is a Business Intelligence Free Platform: a complete Free/Open Source solution for the development of Business Intelligence projects. SpagoBI is a complete suite for the development of Business Intelligence projects in an integrated environment. The new platform has the potential of covering the full range of analytical aspects, such as the data and metadata organization, static reporting and dimensional analysis, hidden information discovering by means of data mining techniques, the building of a structured and dynamic control suite with dashboard components. SpagoBI, enriched by a demo environment, offers an infrastructure supporting the analytical documents management, in term of activities to handle their approval process, release management, parametric activation and publishing in a portal environment with the visibility based on end-user’s roles. SpagoBI uses both most interesting and available free/open source software solutions and new software components in order to offer to the market a really integrated platform giving a standard vision of the different analytical areas, while keeping their peculiarities, through a cross and independent management of control and navigation variables on data
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