I want to know the differe开发者_运维问答nce between design pattern and enterprise design pattern e.g. some books call ActiveRecord an enterprise design pattern, while singleton is a design pattern.It
I have a really big script. It has a database class, a base class, a user authentication class, a resellers authentication class, paypal ipn class, a downloads class, and a plugins class
is it possible to create something like static object using EJB3 in Jboss. in other words i need to create something like a static object using singleton pattern or something like that, that is becaus
W开发者_运维百科hen should an object (i.e. an application-wide properties file) be kept in the session, as opposed to creating a singleton to keep it? When should each of these approaches be used?
I\'m using Quartz Scheduler v1.8.3 and is integrated into Apache Tomcat v6.0.10, and hence scheduler is initialized from within servlet container. Jobs are also added/scheduled to scheduler from withi
I am developing ASP.NET application and I have problem with the EF 4.0 model. The EF model detects the newly added and deleted data, but not the modified data from the database.
I would like to make an alias in C++ to singleton calling so instead of calling MYCLASS::GetInstance()->someFunction(); each time, I could call just someFunctionAlias(); in my 开发者_C百科code.Use
I created a class which allows access to global access to a variable while only creating it once, essentially a singleton.
We have an implementation for an Ultrasound machine application current where the Ultrasound object is created on the UI\'s thread. A Singleton implementation would have been good here, but regardless
the lazy thread-safe singleton instantion is kinda not easy to understand to every coder, so i wanted to create a class in our enterprise framework that would do the job.
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