I have the following code: $e1 = call_user_func(array(\"MySQL_Extension\", \"getInstance\")); $e2 = call_user_func(array(\"Error_Extension\", \"getInstance\"));
If we can make sure the instance is the singleton, then开发者_Python百科 static method can be always converted to instance method? Is that right?Of course a method marked as static can be converted to
I have a web service that use nhibernate. I have a singleton pattern on the repositorry library but on each call the service, it creates a new instance of the session factory which is very expensive.
I have a singleton, and I\'m debating whether 开发者_JS百科it would be bad practice to have some static methods that sort of hide the singleton\'s usage from the client. For example:
I want t开发者_StackOverflow中文版o write a singleton to test regular expressions, every singleton has to have its own expression (a singleton for mail, a singleton for identificacion numbers etc.).
Basically, I have a unit test that gets a singleton instance of a class. Some of my tests required me to mock this singleton, so when I do Foo.Instance I get a different type of instance.
In the Ruby Standard Library we have the Singleton class: http://ruby-doc.org/stdlib/libdoc/singleton/rdoc/index.html
i have to implement a requirement that\'s kind of weird for web apps (intranet web app). after an user login to the app, the user may press Ctrl + N to open the current page in a new window. this so
For the iPad program I am writing, I am using a开发者_如何学Python modal view as way for the user to access a scoreboard.The score is kept manually.On the Scoreboard view I have a button to increase t
I\'m trying to spawn a new process from my C++-project using fork-exec. I\'m using fork-exec in order to create a bi-directional pipe to the child process. But I\'m afraid my resources in the forked p
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