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What are the underlying data structures used for Redis?
...is in a "computational" manner, when you have data and you want to perform transformations on that data to obtain some output.
Small sets are encoded in a very efficient way.
Hashes
Hashes are the perfect data structure to represent objects, composed of fields and values. Fields of hashes can als...
Call a Server-side Method on a Resource in a RESTful Way
...statelessness, caching, or layering, it's not hard to make the appropriate transformations. See http://blog.perfectapi.com/2012/opinionated-rpc-apis-vs-restful-apis/ for an example.
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data.table vs dplyr: can one do something well the other can't or does poorly?
... and the relational algebra behind it, which is all about the tabular data transformation. @Arun you should note that set operators are very easy do-able by wrapping data.table function and of course brings significant speedup.
– jangorecki
Jan 14 '15 at 19:33
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How do I pass a unique_ptr argument to a constructor or a function?
...elf always passes unique_ptr values by rvalue reference (for instance when transforming them into shared_ptr). The rationale for that might be that it is slightly more efficient (no moving to temporary pointers is done) while it gives the exact same rights to the caller (may pass rvalues, or lvalues...
MFC Telnet Application（mfc telnet 端口，代码实现、不调用telnet.exe） ...
...调用telnet.exe。程序源码工程升级后，可能出现编译不过的情况，请将stdafx.h中0x0410全部改为0x0501即可。The article demonstrates an MFC GUI Telnet application with server capabilities for incoming connections support.
Download demo - 29.9 KB
Download source - 42....
vc/mfc *通配符 批量删除文件 - C/C++ - 清泛网 - 专注C/C++及内核技术
...0'也一样，笔者亲测，删除有时成功有时失败。
改用C++的FindNextFile，支持 * 通配符查找文件，核心代码如下：
WIN32_FIND_DATA FindFileData;
char szCurPath[MAX_PATH + 1] = { 0 };
GetCurrentDirectory(MAX_PATH, szCurPath);
CString findFileName;
findFileName....
SHFileOperation 这个API函数怎么用起来结果飘忽不定？ - C/C++ - 清泛网 -...
...，笔者亲测，删除有时成功有时失败。
解决：
改用C++的FindNextFile，支持 * 通配符查找文件，核心代码如下：
WIN32_FIND_DATA FindFileData;
char szCurPath[MAX_PATH + 1] = { 0 };
GetCurrentDirectory(MAX_PATH, szCurPath);
CString findFileName;
findFileName....
c++读注册表 - C/C++ - 清泛网 - 专注C/C++及内核技术
...CESS == rc)
{
path = szBuffer; //处理读出来的值
RegCloseKey(hKey);
}
}
c++ 注册表
VS工程“生成事件”之文件拷贝 - C/C++ - 清泛网 - 专注C/C++及内核技术
... "$(SolutionDir)$(ConfigurationName)\conf\"
（/D 只复制时间戳最新的文件，/Y 不提示覆盖，/E 递归子目录）
实际上就是执行copy、xcopy等Dos命令，具体用法可参照Dos帮助。$(SolutionDir)等宏命令可参考：
VS 拷贝事件 文件拷贝