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What does extern inline do?

...e, static inline, and extern inline constructs; most pre-C99 compiler generally follow its lead. GNU89: inline: the function may be inlined (it's just a hint though). An out-of-line version is always emitted and externally visible. Hence you can only have such an inline defined in one compilatio...
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File Upload ASP.NET MVC 3.0

...maxRequestLength="x" /> in your web.config, where x is the number of KB allowed for upload. – rsbarro May 22 '11 at 20:33 86 ...
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Regular expression to find URLs within a string

... It's 2017, and unicode domain names are all over the place. \w may not match international symbols (depends on regex engine), the range is needed instead: a-zA-Z0-9\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF. – Michael Antipin Aug...
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UIPanGestureRecognizer - Only vertical or horizontal

I have a view that has a UIPanGestureRecognizer to drag the view vertically. So in the recognizer callback, I only update the y-coordinate to move it. The superview of this view, has a UIPanGestureRecognizer that will drag the view horizontally, just updating the x-coordinate. ...
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ASP.NET MVC - Set custom IIdentity or IPrincipal

...ver is easier / more suitable. I want to extend the default so that I can call something like User.Identity.Id and User.Identity.Role . Nothing fancy, just some extra properties. ...
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Determine if 2 lists have the same elements, regardless of order? [duplicate]

... helper function. Note that it will be quite slow (O(n²)) and should generally not be used outside of the esoteric case of unhashable and unsortable elements. def equal_ignore_order(a, b): """ Use only when elements are neither hashable nor sortable! """ unmatched = list(b) for element...
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Minimizing NExpectation for a custom distribution in Mathematica

... As far as I see, the problem is (as you already wrote), that MeanResidualLife takes a long time to compute, even for a single evaluation. Now, the FindMinimum or similar functions try to find a minimum to the function. Finding a minimum requires either to set the first derivative of the function...
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What does the restrict keyword mean in C++?

... A restrict-qualified pointer (or reference)... ! ...is basically a promise to the compiler that for the scope of the pointer, the target of the pointer will only be accessed through that pointer (and pointers copied from it). In C++ compilers that support it i...
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How do I implement interfaces in python?

...interface, a module that is a part of the Zope Component Architecture, a really awesomely cool component framework. Here you don't subclass from the interfaces, but instead mark classes (or even instances) as implementing an interface. This can also be used to look up components from a component reg...
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Boost.Asio的简单使用(Timer,Thread,Io_service类) - C/C++ - 清泛网 - 专注C/C++及内核技术

... asio::write(socket, asio::buffer(message), asio::transfer_all(), asio::ignore_error()); } } 最后处理异常 catch (std::exception& e) { std::cerr << e.what() << std::endl; } return 0; 运行示例:运行服务器,然后运行上一节的客户端,在win...