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libcurl网络连接使用tcp/ip - C/C++ - 清泛网 - 专注C/C++及内核技术

...l网络连接使用tcp ip,部分代码如下:CURL *curl;CURLcode res;const char *request = "GETas.xxxxE测试发送"; curl_socket_t sockfd; * socket * ...部分代码如下: CURL *curl; CURLcode res; const char *request = "GETas.xxxxE测试发送"; curl_socket_t sockfd; /* socket */ ...
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Boost智能指针——shared_ptr - C/C++ - 清泛网 - 专注C/C++及内核技术

...指针,首先让我们通过一个例子看看它的基本用法: #include <string> #include <iostream> #include <boost/shared_ptr.hpp> class implementation { public: ~implementation() { std::cout <<"destroying implementation\n"; } void do_something() { std::cout << "did some...
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c++ Timer使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...方法,均提供实例参考。窗口应用程序使用Timer: #define TIMER_ID 1000 //定时器ID,可任意。触发后回调函数中用于区别不同的定时器以执行不同的任务 SetTimer(TIMER_ID, 1000 , NULL); //启动定时器,1秒后触发 KillTimer(TIMER_ID); //取消...
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NSIS脚本编程(持续更新) - 更多技术 - 清泛网 - 专注C/C++及内核技术

NSIS脚本编程(持续更新)NSIS MessageBox 中无法换行?NSIS中 $ 不但是变量常量的开头,还是一个转义字符,因此换行符应该$ n。messagebox::show MB_SETFOREGR...NSIS MessageBox 中无法换行? NSIS中 $ 不但是变量常量的开头,还是一个转义字符...
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app inventor 里的换行符是什么? - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

引用: Linux(unix) 和 mac 默认使用 &quot;\n&quot; 作为换行符;Windows 默认使用 &quot;\r\n&quot; 作为换行符;&quot;\n&quot; 在 ACSII表中 对应 LF , ACSII值为 10 ,即0x0a (16进制) &quot;\r&quot; 在ACSII表中对应 &quot;CR&quot;, ACSII值为 13 ,即0x0d (16进制)...
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Pandas get topmost n records within each group

Suppose I have pandas DataFrame like this: 3 Answers 3 ...
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Multiple glibc libraries on a single host

Multiple glibc libraries on a single host 11 Answers 11 ...
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Random row selection in Pandas dataframe

Is there a way to select random rows from a DataFrame in Pandas. 6 Answers 6 ...
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print call stack in C or C++

Is there any way to dump the call stack in a running process in C or C++ every time a certain function is called? What I have in mind is something like this: ...
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warning about too many open figures

In a script where I create many figures with fix, ax = plt.subplots(...) , I get the warning RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (matplotlib.pyplot.figure) are retained until explicitly closed and may consume too much memory. ...