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How do I set a ViewModel on a window in XAML using DataContext property?

...MarkupExtension, IValueConverter where T : class, new() { private static T _converter; public override object ProvideValue(IServiceProvider serviceProvider) { return _converter ?? (_converter = new T()); } } – Whazz May 19 '18 at 22:30 ...
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Proper package naming for testing with the Go language

...s the code under test. The decision to use package myfunc or package myfunc_test in the test file depends on whether you want to perform white-box or black-box testing. There's nothing wrong with using both methods in a project. For instance, you could have myfunc_whitebox_test.go and myfunx_blackb...
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What is this weird colon-member (“ : ”) syntax in the constructor?

...ring("Name")). It fits in with the constructor better than Foo(int num) : m_Count = 5. Not to mention that classes must be constructed at this point anyway, since it's initialized here. Foo(int num) : Bar = num, wouldn't compile right. It just seems weird seeing Foo(int num) : m_Count(num), since pr...
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momentJS date string add 5 days

....4 - use .add(5, 'd') (or .add(5, 'days')) instead of .add('d', 5) var new_date = moment(startdate, "DD-MM-YYYY").add(5, 'days'); Thanks @Bala for the information. UPDATED: March 21, 2014 This is what you'd have to do to get that format. Here's an updated fiddle startdate = "20.03.2014"; var ...
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How to repeat a “block” in a django template

... Good solution. However, it is "use_macro". "usemacro" is wrong. – Ramtin Nov 28 '17 at 11:25 ...
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Using Enum values as String literals

...of enums: public final class Modes { public static final String MODE_1 = "Fancy Mode 1"; public static final String MODE_2 = "Fancy Mode 2"; public static final String MODE_3 = "Fancy Mode 3"; private Modes() { } } Option Four: interfaces have every field public, static and fin...
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How do I create delegates in Objective-C?

...rmat:@"Parameter does not conform to MyDelegate protocol at line %d", (int)__LINE__]; } in your delegate accessor (setDelegate) code. This helps minimize mistakes. share | improve this answer ...
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Disable ALL CAPS menu items in Visual Studio 2013

...e\Microsoft\VisualStudio\12.0\General /v SuppressUppercaseConversion /t REG_DWORD /d 1 (as a single line). Third Variant: Change registry values by hand, open regedit and navigate to HKEY_CURRENT_USER\Software\Microsoft\VisualStudio\12.0\General then, create (right click): DWORD value with t...
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“Variable” variables in Javascript?

...you can either try using eval(): var data = "testVariable"; eval("var temp_" + data + "=123;"); alert(temp_testVariable); Or using the window object: var data = "testVariable"; window["temp_" + data] = 123; alert(window["temp_" + data]); http://www.hiteshagrawal.com/javascript/dynamic-variable...
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How does “cat

...rmat to provide a string into stdin. See https://en.wikipedia.org/wiki/Here_document#Unix_shells for more details. From man bash: Here Documents This type of redirection instructs the shell to read input from the current source until a line containing only word (with no trailing bl...