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How do SO_REUSEADDR and SO_REUSEPORT differ?
... is still possible as long as A != B holds true. E.g. socketA belongs to a FTP server program and is bound to 192.168.0.1:21 and socketB belongs to another FTP server program and is bound to 10.0.0.1:21, both bindings will succeed. Keep in mind, though, that a socket may be locally bound to "any add...
What is the rationale for fread/fwrite taking size and count as arguments?
...lad someone brought this up. I did a lot of work with filesystem specs and FTP and records/pages and other blocking concepts are very firmly supported, although nobody uses those parts of the specs anymore.
– Matt Joiner
Sep 19 '10 at 4:58
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How to simplify a null-safe compareTo() implementation?
... in most projects. (Sure, there are exceptions; for example if I needed an FTP client for some reason, I'd probably use the one in Apache Commons Net, and so on.)
– Jonik
Jul 12 '16 at 19:42
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App Inventor 2 天气预报App开发 - 第三方API接入的通用方法 · App Inventor 2 中文网
...参数，通过Web客户端请求url。返回json格式的数据结果，使用AppInventor2解析json结果，显示到App上即可。
第三方天气API介绍
第三方天气的api平台特别多，这里仅以“和风天气”（dev.qweather.com）作为演示，其他平...
Checking network connection
...st of the time)
Avoid application layer connections (connecting to an HTTP/FTP/IMAP service)
Avoid calls to external utilities from Python or other language of choice (we need to come up with a language-agnostic solution that doesn't rely on third-party solutions)
To comply with these, one approach...
使用std::string作为std::map的key出错解决 - C/C++ - 清泛网 - 专注C/C++及内核技术
使用std::string作为std::map的key出错解决c: program files (x86) microsoft visual studio 11.0 vc include xstddef(180): error C2784: bool std::operator <(const st...c:\program files (x86)\microsoft visual studio 11.0\vc\include\xstddef(180): error C2784: “bool std::operator <(const std:...
Can I redirect the stdout in python into some sort of string buffer?
I'm using python's ftplib to write a small FTP client, but some of the functions in the package don't return string output, but print to stdout . I want to redirect stdout to an object which I'll be able to read the output from.
...
ATL CComPtr和CComQIPtr详解 - C/C++ - 清泛网 - 专注IT技能提升
...CComPtr<IXXX,&__uuidof(IXXX)> pno;
CComPtr<IXXX,&IID_IXXX> pno;
CComQIPtr可以用任何一个类型的接口指针初始化，如果初始化的值与CComQIPtr的类型相同，那么构造函数简单调用 指针的AddRef,但是，如果类型不同的话，它会先调用指针的QueryInterfac...
一分钟明白 VS manifest 原理 - C/C++ - 清泛网 - 专注C/C++及内核技术
...件来指明。
manifest在哪儿，如何创建。
如果用VS开发，可以Set通过porperty->configuration properties->linker->manifest file->Generate manifest To Yes来自动创建manifest来指定系统的和CRT的assembly版本。
除了这样产生外部的manifest file，还有embedded m...
C++的公有继承、保护继承、私有继承有什么区别？ - C/C++ - 清泛网 - 专注C...
...？首先讲讲public、protected、private成员：public：所有类都可以访问的成员protected：派生类（子类）可以访问的成员private：只有自己类内...首先讲讲public、protected、private成员：
public：所有类都可以访问的成员
protected：派生类（...