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public friend swap member function
... friend void bar();
};
void bar()
{
// baz
}
However, when ADL was invented this was removed. The friend function could then only be found via ADL; if you wanted it as a free function, it needed to be declared as so (see this, for example). But lo! There was a problem.
If you just use std::...
Best Practices: Salting & peppering passwords?
...s the concept of a pepper, it requires you to either compose algorithms or invent new ones to support a pepper. And if you can't immediately see why that's a really bad thing:
Anyone, from the most clueless amateur to the best cryptographer, can create an algorithm that he himself can't break.
...
Merging: Hg/Git vs. SVN
... the repository can simply be on a shared local server. DVCSes were mostly invented for large, geographically distributed teams (both git and mercurial were intended to manage the Linux kernel code) and open source projects (hence the popularity of GitHub). Inertia can also be seen as an evaluation ...
What is in your Mathematica tool bag? [closed]
... (?) history: That style of hack for "wrapping" a
built-in function was invented around 1994 by Robby Villegas and I,
ironically for the function Message, in a package called ErrorHelp
that I wrote for the Mathematica Journal back then. It has been used
many times, by many people, since ...
CORS - What is the motivation behind introducing preflight requests?
...hat they would never receive, e.g. a cross-domain DELETE request that they invented the preflight mechanism to allow both sides to opt-in. They felt that the alternative, which would have been to simply enable the cross-domain calls, would have broken too many existing applications.
There are three...
Why does SIGPIPE exist?
...
@Arvid SIGPIPE was invented by Unix people, to solve a problem they were having in their environment in which filter programs are extremely common, All we have to do is read the boot scripts that bring up the system.
– Kaz...
Is .NET/Mono or Java the better choice for cross-platform development? [closed]
...opinions.It is true you will have a bit of lag for the latest and greatest inventions in the .NET world, but so far, .NET 2.0 on Windows and Linux is very solid for me.
Keep in mind there are obviously many quirks to this, but most of them come from making sure you are writing portable code. While ...
水果vs蔬菜智能分类器 - EdgeML图像识别项目 · App Inventor 2 中文网
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Why should I avoid using Properties in C#?
...ble side effects - which is of course precisely the reason properties were invented as a language feature in the first place. Microsoft's own Property Design guidelines indicate that setter order shouldn't matter, as to do otherwise would imply temporal coupling. Certainly, you can't achieve tempora...
Swift 和 .Net 开源，回顾 2015 年 9 大开源事件 - 开源 & Github - 清泛网 - 专注IT技能提升
...全球最大的电脑公司将开源作为重要的战略部分，在开源社区拒绝之后苹果改变了自己的措辞。不过，这仍然是个令人激动的消息，因为 Swift 是伟大的编程语言，它开源之后允许用户自由的使用它。
2、微软开源 .NET 和 Visual Stu...