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When is TCP option SO_LINGER (0) required?

...we have TIME_WAIT assassination to ensure we do not run out of socket descriptors and ephemeral ports. – mgd Mar 10 '16 at 7:17 add a comment  |  ...
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What happens to global and static variables in a shared library when it is dynamically linked?

... @camino __declspec(dllexport) – ruipacheco Sep 26 '19 at 13:46  |  show 5 more comments ...
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How much overhead does SSL impose?

...c cryptography happens. After negotiation, relatively efficient symmetric ciphers are used. That's why it can be very helpful to enable SSL sessions for your HTTPS service, where many connections are made. For a long-lived connection, this "end-effect" isn't as significant, and sessions aren't as us...
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Serializing an object as UTF-8 XML in .NET

... is to serialise to somewhere other than to memory, such as to a file, TCP/IP stream, database, etc. All in all, it's not really that verbose. share | improve this answer | f...
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How efficient is locking an unlocked mutex? What is the cost of a mutex?

...ens often, then multiple locks would increase parallelism. At the cost of maintainability, since more locking means more debugging of the locking. How efficient is it to lock a mutex? I.e. how much assembler instructions are there likely and how much time do they take (in the case that the mutex...
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How can I access the MySQL command line with XAMPP for Windows?

... That works. I just needed to skip the last back slash: c:\xampp\mysql\bin – Brad Jan 15 '13 at 8:30 add a comment ...
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SHA512 vs. Blowfish and Bcrypt [closed]

...o, keep in mind that the study of hash algorithms is "newer" than that of ciphers, and cryptographers are still learning about them. Even though bcrypt as a whole hasn't had as much scrutiny as Blowfish itself, I believe that being based on a cipher with a well-understood structure gives it some in...
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Casperjs/PhantomJs vs Selenium

...t workflow and/or in a continuous integration server. Selenium targets multiple browsers and hence it is very useful to ensure cross-browser consistency and carry out extensive testings across different operating systems. If your web application needs to run on a variety of web browsers, running th...
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MQTT物联网协议完全实践指南 · App Inventor 2 中文网

... 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...
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Detect network connection type on Android

...STATE"></uses-permission> Sources for network speeds include wikipedia & http://3gstore.com/page/78_what_is_evdo_mobile_broadband.html share | improve this answer | ...