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What is the difference between IEqualityComparer and IEquatable?
...an interface for an object (which is usually a lightweight class different from T) that provides comparison functions that operates on T
– rwong
Feb 22 at 16:40
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How to unit test abstract classes: extend with stubs?
...se them just for testing. They usually are very very very minimal (inherit from the abstract class) and not more.Then, in your Unit Test you can call the abstract method you want to test.
You should test abstract class that contain some logic like all other classes you have.
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Is there any way to use a numeric type as an object key?
...ic key, but there is nothing further that distinguishes an array "element" from an array property. Read the spec. If you still disagree, kindly cite your source.
– Hans
Jul 11 '14 at 19:18
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How to: Define theme (style) item for custom widget
...l that we use widely throughout our application. The widget class derives from ImageButton and extends it in a couple of simple ways. I've defined a style which I can apply to the widget as it's used, but I'd prefer to set this up through a theme. In R.styleable I see widget style attributes l...
When do you use the “this” keyword? [closed]
...ass itself as a parameter to other methods
To have an object return itself from a method
To declare indexers
To declare extension methods
To pass parameters between constructors
To internally reassign value type (struct) value.
To invoke an extension method on the current instance
To cast itself to ...
'await' works, but calling task.Result hangs/deadlocks
...and removing same-thread guarantees provided by the SynchronizationContext from the system under test.
– Stephen Cleary
Oct 8 '15 at 10:21
69
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size_t vs. uintptr_t
...any pointer type."
This is actually a fallacy (a misconception resulting from incorrect reasoning)(a). You may think the latter follows from the former but that's not actually the case.
Pointers and array indexes are not the same thing. It's quite plausible to envisage a conforming implementation...
javascript scroll event for iPhone/iPad?
...absolute;
z-index: 1;
width: 100%;
}
JS:
I included iscroll-probe.js from the iScroll download, and then initialized the scroller as below, where updatePosition is my function that reacts to the new scroll position.
# coffeescript
if Modernizr.touch
myScroller = new IScroll('#wrapper', pro...
Add property to anonymous type after creation
...nary and passing in the routeValues object, add your additional parameters from the Context, then return using the ActionLink overload that takes a RouteValueDictionary instead of an object:
This should do the trick:
public static MvcHtmlString MyLink(this HtmlHelper helper, string linkText, s...
How can I build multiple submit buttons django form?
...th one input for email and two submit buttons to subscribe and unsubscribe from newsletter:
5 Answers
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