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Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation

It is loosely related to this question: Are std::thread pooled in C++11? . Though the question differs, the intention is the same: ...
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Set keyboard caret position in html textbox

...ody know how to move the keyboard caret in a textbox to a particular position? 9 Answers ...
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UIButton inside a view that has a UITapGestureRecognizer

I have view with a UITapGestureRecognizer . So when I tap on the view another view appears above this view. This new view has three buttons. When I now press on one of these buttons I don't get the buttons action, I only get the tap gesture action. So I'm not able to use these buttons anymore. What...
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Signed to unsigned conversion in C - is it always safe?

... Short Answer Your i will be converted to an unsigned integer by adding UINT_MAX + 1, then the addition will be carried out with the unsigned values, resulting in a large result (depending on the values of u and i). Long Answer According to the C99 Stan...
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What's to stop malicious code from spoofing the “Origin” header to exploit CORS?

The way I understand it, if a client-side script running on a page from foo.com wants to request data from bar.com, in the request it must specify the header Origin: http://foo.com , and bar must respond with Access-Control-Allow-Origin: http://foo.com . ...
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How to close IPython Notebook properly?

How to close IPython Notebook properly? 12 Answers 12 ...
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How to add leading zeros for for-loop in shell? [duplicate]

...ic number for loop which increments the variable num by 1 over each iteration... 7 Answers ...
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Performance difference for control structures 'for' and 'foreach' in C#

... Well, it partly depends on the exact type of list. It will also depend on the exact CLR you're using. Whether it's in any way significant or not will depend on whether you're doing any real work in the loop. In almost all cases, the difference to p...
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No Multiline Lambda in Python: Why not?

I've heard it said that multiline lambdas can't be added in Python because they would clash syntactically with the other syntax constructs in Python. I was thinking about this on the bus today and realized I couldn't think of a single Python construct that multiline lambdas clash with. Given that ...
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Bootstrap 3 Slide in Menu / Navbar on Mobile [closed]

...3 as the css framework for the design. Bootstrap 3 comes with a great "responsive" feature in the navigation bar where it collapses automatically if it detects a specific "break point" regarding the resolution of the browser. It works in a lot of situations. ...