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Pushing read-only GUI properties back into ViewModel
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I like Dmitry Tashkinov's solution!
However it crashed my VS in design mode. That's why I added a line to OnSourceChanged method:
private static void OnSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (!((bool)DesignerProperties.IsInDesi...
What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa
...Then, delete your current model and regenerate it from the database (using VS), which will generate a new .dbml file. Then, simply run a comparator like WinMerge or WinDiff on the two .dbml files to locate the problem differences.
– david.barkhuizen
Mar 28 '12...
What is the fastest way to compute sin and cos together?
...e calculation of sine and cosine into a call to FSINCOS. In particular, my VS 2008 didn't do it that way.
Edit:
The first example link is dead, but there is still a version at the Wayback Machine.
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Why doesn't Mockito mock static methods?
... means the class-under-test needs exactly this implementation (of accuracy vs. speed for example). If you want to abstract from a concrete sinus implementation you probably need an Interface (you see where this is going to)?
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HTTP response code for POST when resource already exists
...o it, don't ask it again, and here's why the client shouldn't.
As for PUT vs. POST... POST should be used to create a new instance of a resource when the user has no means to or shouldn't create an identifier for the resource. PUT is used when the resource's identity is known.
9.6 PUT
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What algorithms compute directions from point A to point B on a map?
...ey meet in the middle. This eliminates roughly half the work (2*pi*(r/2)^2 vs pi*r^2).
To avoid exploring the back-alleys of every city between your source and destination, you can have several layers of map data: A 'highways' layer that contains only highways, a 'secondary' layer that contains only...
Where do “pure virtual function call” crashes come from?
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I use VS2010 and whenever I try calling destructor directly from public method, I get a "pure virtual function call" error during runtime.
template <typename T>
class Foo {
public:
Foo<T>() {};
~Foo<T>() {};
...
How can I get the current language in Django?
... ...), which is a lot more common e.g. www.example.com/en/<somepath> vs www.example.com/fr/<somepath>, use django.utils.translation.get_language_from_request(request, check_path=False). Also, it will always return a valid language set in settings.LANGUAGES
I found it not very easy to fi...
Check if full path given
...ng Files --> Naming Files, Paths, and Namespaces --> Fully Qualified vs. Relative Paths
For Windows API functions that manipulate files, file names can often
be relative to the current directory, while some APIs require a fully
qualified path. A file name is relative to the current dir...
Is there a “not in” operator in JavaScript for checking object properties?
...undefined is much faster (albeit potentially dangerous): jsperf.com/not-in-vs-is-undefined.
– etpinard
May 7 '15 at 14:39
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