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Failed to serialize the response in Web API with Json

I am working with ASP.NET MVC 5 Web Api. I want consult all my users. 27 Answers 27 ...
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Are Java static calls more or less expensive than non-static calls?

...e between different kinds of calls to be diluted to the point of having no net impact whatsoever. Also, virtual method calls exist for a reason; they do have a purpose to serve, and they are implemented using the most efficient means provided by the underlying hardware. (The CPU instruction set.) I...
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css3 transition animation on load?

...entid {rotate ....} thats the best thing I can think of: http://jsfiddle.net/faVLX/ fullscreen: http://jsfiddle.net/faVLX/embedded/result/ Edit see comments below: This will not work on any touchscreen device because there is no hover, so the user won't see the content unless they tap it. – Ri...
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Can CSS detect the number of children an element has?

...://codepen.io/mattlubner-the-decoder/pen/ExaQZQR Sources: http://andr3.net/blog/post/142 (André Luís) http://lea.verou.me/2011/01/styling-children-based-on-their-number-with-css3/ (Lea Verou) share | ...
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Multithreading: What is the point of more threads than cores?

... rare for a thread to genuinely need 100% CPU. The moment it uses disk or network I/O, for example, it may be potentially spend time waiting doing nothing useful. This is a very common situation. If you have work that needs to be run, one common mechanism is to use a threadpool. It might seem to ...
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css label width not taking effect

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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Co-variant array conversion from x to y may cause run-time exception

...riant on the corresponding type argument. For example, List is defined in .NET 4 as List<T>, not List<in T> or List<out T>. Some compatibility reasons might have caused Microsoft to ignore that argument and make arrays covariant on their values type argument. Maybe they conducted ...
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Solving a “communications link failure” with JDBC and MySQL [duplicate]

...t different approaches and sum them up here. While I was seeking the internet to find the solution for this error, I figured out that there are many solutions that worked for at least one person, but others say that it doesn't work for them! why there are many approaches to this error? It seems thi...
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How to change checkbox's border style in CSS?

...'s Custom Checkboxes and Radio Buttons with CSS3 LINK: http://martinivanov.net/2012/12/21/imageless-custom-checkboxes-and-radio-buttons-with-css3-revisited/ Here is a jsFiddle: http://jsfiddle.net/DJRavine/od26wL6n/ I have tested this on the following browsers: FireFox (41.0.2) (42) Google Chrom...
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Bootstrap combining rows (rowspan)

...;div class="col-md-6">Span 6</div> </div> http://jsfiddle.net/DRanJ/125/ (In Fiddle screen, enlarge your test screen to see the result, because I'm using col-md-*, then responsive stacks columns) Note: I am not sure that BS2 allows columns nesting, but in the answer of Paul Keiste...