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c++ Programming Glossary: nresultWhy can't for_each modify its functor argument? http://stackoverflow.com/questions/2102056/why-cant-for-each-modify-its-functor-argument multiply std for_each vec.begin vec.end multiply std cout nResult multiply.result std endl return 0 Expected output 1 2 3 Result..
How to read a value from the Windows registry http://stackoverflow.com/questions/34065/how-to-read-a-value-from-the-windows-registry nValue nDefaultValue DWORD dwBufferSize sizeof DWORD DWORD nResult 0 LONG nError RegQueryValueExW hKey strValueName.c_str 0 NULL.. hKey strValueName.c_str 0 NULL reinterpret_cast LPBYTE nResult dwBufferSize if ERROR_SUCCESS nError nValue nResult return.. nResult dwBufferSize if ERROR_SUCCESS nError nValue nResult return nError LONG GetBoolRegKey HKEY hKey const std wstring..
Linux 3.0: Executing child process with piped stdin/stdout http://stackoverflow.com/questions/9405985/linux-3-0-executing-child-process-with-piped-stdin-stdout aStdinPipe 2 int aStdoutPipe 2 int nChild char nChar int nResult if pipe aStdinPipe 0 perror allocating pipe for child input.. this with any exec function find easier to use man exec nResult execve szCommand aArguments aEnvironment if we get here at all.. process so just exit perror exec of the child process exit nResult else if nChild 0 parent continues here close unused file descriptors..
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