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Are Java static calls more or less expensive than non-static calls?
...tspot may choose to optimize in ways that make static calls faster for one method, non-static calls faster for another.
Third: much of the mythos surrounding static versus non-static are based either on very old JVMs (which did not do anywhere near the optimization that Hotspot does), or some remem...
How do you loop through currently loaded assemblies?
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This extension method gets all referenced assemblies, recursively, including nested assemblies.
As it uses ReflectionOnlyLoad, it loads the assemblies in a separate AppDomain, which has the advantage of not interfering with the JIT process...
Rails respond_with: how does it work?
I've been reading here and there about how cool the respond_with method is in Rails 3. But I can't even find a reference to it in either the Rails APIs or by searching the source. Can anyone either explain to me how it works (what options you can use, etc) or point me to the place it's actually im...
How to save an activity state using save instance state?
...nd write the application state values you want to change to the Bundle parameter like this:
@Override
public void onSaveInstanceState(Bundle savedInstanceState) {
super.onSaveInstanceState(savedInstanceState);
// Save UI state changes to the savedInstanceState.
// This bundle will be passed t...
asp.net mvc put controllers into a separate project
...plication.
If you do choose to do this, then you will need to tell the framework how to find your controllers. The basic way to do this is by supplying your own ControllerFactory. You can take a look at the source code for the DefaultControllerFactory to get an idea for how this is done. Subtyping ...
How do I break a string over multiple lines?
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Somehow a carriage return is added right after the end of the translation in my app. That way Javascript sees it as multiple lines and fails. {{- 'key'|trans -}} does not work either.
– Rvanlaak
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How can a time function exist in functional programming?
...bout functional programming. I read about it from here and there, and so came to know that in functional programming, a function returns the same output, for same input, no matter how many times the function is called. It's exactly like a mathematical function which evaluates to the same output for ...
Can a C# class inherit attributes from its interface?
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No. Whenever implementing an interface or overriding members in a derived class, you need to re-declare the attributes.
If you only care about ComponentModel (not direct reflection), there is a way ([AttributeProvider]) of suggesting attribut...
Storing custom objects in an NSMutableArray in NSUserDefaults
...on. I also use this to save user registration info successfully, but for some reason trying to store my NSMutableArray of custom Location classes always comes back empty.
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What is object slicing?
Someone mentioned it in the IRC as the slicing problem.
18 Answers
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