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ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
...处理请求的工作者失败或者可能整体拓扑由于网络失效而离线 。这种情况下,客户端将永远卡在这儿,来等待从来不会出现的应答。 为了解决这个问题,客户端可以等待特定数量的时间,如果到那时应答还没有到达,那...
No Multiline Lambda in Python: Why not?
...
Guido van Rossum (the inventor of Python) answers this exact question himself in an old blog post.
Basically, he admits that it's theoretically possible, but that any proposed solution would be un-Pythonic:
"But the complexity of any proposed ...
Multiline strings in JSON
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Notwithstanding the JSON inventor's reservations, I just used this to add comments (without the javascript part, but only the [] and commas) to add comments to help a possible future maintainer who might hand-edit my little JSON file.
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CSS overflow-x: visible; and overflow-y: hidden; causing scrollbar issue
...usantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesci...
How does __proto__ differ from constructor.prototype?
...ototype) to create Eve (Object). Then who created Adam (Function)? -- The Inventor of the JavaScript language :-).
According to utsaina's answer, I want to add more useful info.
The most surprising thing for me was discovering that Object.__proto__
points to Function.prototype, instead of O...
AI2 SideBar Extension
...ve contains the source code, the compiled binary for uploading to the App Inventor and a sample application. Usage Pixel vs. DIP App Inventor 2 uses the unit of pixels to define the width and height of elements. However, this does not mean a (hardware) pixel on the display, but a DIP (Device Inde...
Why is the C++ STL is so heavily based on templates? (and not on *interfaces*)
...e classes. Are you going to say that "Java, which is nothing like what the inventor of the term OOP had in mind is more OOP than C++ which also is nothing like what the inventor of the term OOP had in mind"? What you mean to say is "C++ is not Java-like enough for my taste". That is fair, but it has...
What rules does software version numbering follow? [duplicate]
...o do not know who wrote the document, it is created by Tom Preston-Werner, inventor of Gravatars and cofounder of GitHub.
– Dexter
Oct 18 '18 at 1:28
...
研究:[url]https://peterzhong1219.gitee.io/webpages/%E5%A6%82%E4%BD%95...
研究:https://peterzhong1219.gitee.io/ ... App%20Inventor.htmlhttps://qastack.cn/programming/1 ... up-the-gwt-compiler已研究,已解决问题。
手机照度检测APP的制作,不知照度值是否准确 - 签到区 - 清泛IT社区,为创新赋能!
学APP Inventor刚入门,试做了第一个APP,用手机测量光照度
方法不难,一个页面,放一个光照度传感器,一个按钮,二个文本框,一个时钟;
后面逻辑:点按钮时,文本框1显示传感器的数值,即为固定值;
时钟每1S读取传感器...