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CSS: How to position two elements on top of each other, without specifying a height?

...ut descendants, into the same row and column. Please check example below, based on Your HTML. I added only <span> and some colors, so You can see the result. You can also easily change z-index each of descendant elements, to manipulate its visibility (which one should be on top). .cont...
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How to handle dependency injection in a WPF/MVVM application

...gs e) { IocKernel.Initialize(new IocConfiguration()); base.OnStartup(e); } } I have used a static IocKernel class to hold the application wide instance of the IoC kernel, so I can easily access it when needed: public static class IocKernel { private static StandardKer...
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How do I get a PHP class constructor to call its parent's parent's constructor?

...wn to go three or four classes deep. In fact, I've started referring to my base class by it's name rather than using parent, that way I'm sure I'm getting the right object, always. – EvilChookie Nov 9 '11 at 0:20 ...
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Get class that defined method

..._dict__: return c else: classes = list(c.__bases__) + classes return None And the Example: >>> class A(object): ... def test(self): pass >>> class B(A): pass >>> class C(B): pass >>> class D(A): ... def test(self): pr...
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PHP - include a php file and also send query parameters

I have to show a page from my php script based on certain conditions. I have an if condition and am doing an "include" if the condition is satisfied. ...
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What is the purpose of the single underscore “_” variable in Python?

..., I'm one of the co-authors of more recent PEP 8 updates, and my answer is based on the 3 different ways I've seen _ used as a variable name since I started using Python professionally in 2002. – ncoghlan Jun 28 '15 at 3:54 ...
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Where is the WPF Numeric UpDown control?

... } #endregion public override void OnApplyTemplate() { base.OnApplyTemplate(); _UpButton = Template.FindName("Part_UpButton", this) as RepeatButton; _DownButton = Template.FindName("Part_DownButton", this) as RepeatButton; _UpButton.Click += _UpButton_Clic...
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Datatype for storing ip address in SQL Server

...ip, 4, 1) AS INTEGER) AS VARCHAR(3) ); RETURN @str END; go Here's a demo of how to use them: SELECT dbo.fnBinaryIPv4('192.65.68.201') --should return 0xC04144C9 go SELECT dbo.fnDisplayIPv4( 0xC04144C9 ) -- should return '192.65.68.201' go Finally, when doing lookups and compares, always u...
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Transitions on the CSS display property

...as a workaround. Example Code (you can apply it to your menu accordingly) Demo: Add the following CSS to your stylesheet: @-webkit-keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } } @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } } Then apply the fadeIn...
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How can I measure the actual memory usage of an application or process?

...zing these files is massif-visualizer. But I found ms_print, a simple text-based tool shipped with Valgrind, to be of great help already. To find memory leaks, use the (default) memcheck tool of valgrind. share | ...