大约有 40,000 项符合查询结果(耗时:0.0329秒) [XML]

https://stackoverflow.com/ques... 

What does Redis do when it runs out of memory?

...s reached Redis will try to remove keys # according to the eviction policy selected (see maxmemory-policy). # # If Redis can't remove keys according to the policy, or if the policy is # set to 'noeviction', Redis will start to reply with errors to commands # that would use more memory, like SET, LPU...
https://www.tsingfun.com/it/cpp/641.html 

使用NPAPI编写浏览器插件的源码实例(windows 7/linux) - C/C++ - 清泛网 - ...

...tp://code.google.com/p/npapi-headers/ plugin_exec.c中的一些函数 char* NP_GetMIMEDescription() return的字符串的格式必须是:"text/html:htm,html:HTML Document;application/x-texinfo:tex,texi,texinfo:TexInfo Document;" 详情请看[3] NPError NP_GetValue (void *future, NPP...
https://www.tsingfun.com/it/cpp/1447.html 

WSAAsyncSelect模型 - C/C++ - 清泛网 - 专注C/C++及内核技术

... } break; case FD_WRITE: { } break; case FD_READ: { char szText[1024]={0}; if(recv(s,szText,1024,0)==-1) closesocket(s); else { GetDlgItemText(IDC_EDIT1,strContent); if(!strContent.IsEmpty()) { strContent+="\r\n"; } CString s...
https://www.tsingfun.com/it/cpp/1493.html 

SHFileOperation 这个API函数怎么用起来结果飘忽不定? - C/C++ - 清泛网 -...

...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.Format("%stest*.txt", szCurPath); HANDLE hFind = ::FindFirstFile(findFileName, &FindFileData); if(INVALI...
https://www.tsingfun.com/it/cpp/2147.html 

GetNextDlgTabItem用法详解,回车替代Tab键切换控件焦点 - C/C++ - 清泛网 ...

... == VK_RETURN) { CWnd *wnd = GetFocus(); if (wnd != NULL) { char str[256]; CString ClassName = _T("Button"); GetClassName (wnd->m_hWnd, str, 256); if (ClassName == str) { UINT i = wnd->GetDlgCtrlID(); SendMessage (WM_COMMAND, i, (LPARAM)wnd->m_hWnd); CWn...
https://www.tsingfun.com/it/cp... 

c++11右值引用、std::move移动语义、std::forward完美转发的一些总结 - C/C...

...还能拷贝构造,保障代码安全。对于一些基本类型如int和char[10]等,使用std::move()仍然会发生拷贝,因为没有对应的移动构造函数。 对于完美转发而言,右值引用并非“天生神力”,只是c++11新引入了右值,因此为其新定下了引...
https://bbs.tsingfun.com/thread-781-1-1.html 

SHFileOperation 这个API函数怎么用起来结果飘忽不定? - c++1y / stl - 清...

...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.Format("%stest*.txt", szCurPath); HANDLE hFind = ::FindFirstFile(findFileName, &FindFileData); if...
https://www.tsingfun.com/it/op... 

libunwind:记录程序崩溃堆栈 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...all 记录堆栈的代码如下: static void log_backtrace(void) { char name[256]; unw_cursor_t cursor; unw_context_t uc; unw_word_t ip, sp, offp; unw_getcontext(&uc); unw_init_local(&cursor, &uc); syslog(LOG_ERR, "--illegal memory access--"); while(unw_step(&cursor) > 0) {...
https://stackoverflow.com/ques... 

Generate a Hash from string in Javascript

...= 0, i, chr; for (i = 0; i < this.length; i++) { chr = this.charCodeAt(i); hash = ((hash << 5) - hash) + chr; hash |= 0; // Convert to 32bit integer } return hash; } }); Source: http://werxltd.com/wp/2010/05/13/javascript-implementation-of-javas-string-h...
https://stackoverflow.com/ques... 

Why can't I use float value as a template parameter?

... The current C++ standard does not allow float (i.e. real number) or character string literals to be used as template non-type parameters. You can of course use the float and char * types as normal arguments. Perhaps the author is using a compiler that doesn't follow the current standard? ...