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Swift class introspection & generics

...ype is a declaration but MyObject.self is a factory method (can be called) and myObject is a variable containing a reference to a factory method. The call myObject() would produce an instance of class MyObject. It would be better example if the name of myObject variable was myObjectFactory? ...
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Why should Java ThreadLocal variables be static

... avoid any static fields in your class - make the class itself a singleton and then you can safely use the an instance level ThreadLocal as long as you have that singleton available globally. share | ...
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Label on the left side instead above an input field

...s itself to width:100%. Needed to override that div to 50%. Then the label and input-group (datepicker) would fit in one line. (I wish it was cleaner without override though.) – Turbo Nov 15 '16 at 21:17 ...
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How to detect the physical connected state of a network cable/connector?

... grep "" eth0/* is so elegant and easy, thanks! :) With the -s switch grep will not complain about the directories. – Ray Apr 10 '15 at 10:17 ...
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How can I generate a list or array of sequential integers in Java?

Is there a short and sweet way to generate a List<Integer> , or perhaps an Integer[] or int[] , with sequential values from some start value to an end value? ...
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How to var_dump variables in twig templates?

View layer pattern where you only present what you have been given is fine and all, but how do you know what is available? Is there a "list all defined variables" functionality in TWIG? Is there a way to dump a variable? ...
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How to do 3 table JOIN in UPDATE query?

I asked a question and got this reply which helped. 6 Answers 6 ...
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Attempted to read or write protected memory. This is often an indication that other memory is corrup

... the problem was that I changed the Platform for Build from x86 to Any CPU and that was enough to trigger this error. Changing it back to x86 did the trick. Might help someone. share | improve this ...
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How to create a readonly textbox in ASP.NET MVC3 Razor

...mplates. Just call .EditorFor. While @Shark's solution works correctly, and it is simple and useful, my solution (that I use always) is this one: Create an editor-template that can handles readonly attribute: Create a folder named EditorTemplates in ~/Views/Shared/ Create a razor PartialView na...
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What is lexical scope?

... I understand them through examples. :) First, lexical scope (also called static scope), in C-like syntax: void fun() { int x = 5; void fun2() { printf("%d", x); } } Every inner level can access its outer l...