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c++ Programming Glossary: rdbufCopy a file in an sane, safe and efficient way http://stackoverflow.com/questions/10195343/copy-a-file-in-an-sane-safe-and-efficient-way ios binary ofstream dest to.ogv ios binary dest source.rdbuf source.close dest.close end clock cout CLOCKS_PER_SEC CLOCKS_PER_SEC.. simple. As far is I know the operator is overloaded for rdbuf and doesn't convert anything. Correct Thanks Update 1 I changed.. ios binary std ofstream dst to.ogv std ios binary dst src.rdbuf This is so simple and intuitive to read it is worth the extra..
using fstream to read every character including spaces and newline http://stackoverflow.com/questions/116951/using-fstream-to-read-every-character-including-spaces-and-newline a string which can be done very easily using ifstream's rdbuf method std ifstream in myfile std stringstream buffer buffer.. std ifstream in myfile std stringstream buffer buffer in.rdbuf std string contents buffer.str You can then use regular string..
Inheriting std::istream or equivalent http://stackoverflow.com/questions/1231461/inheriting-stdistream-or-equivalent functions. Then register the streambuf into a istream with rdbuf you can also write an istream descendant which does this when..
How to read file content into istringstream? http://stackoverflow.com/questions/132358/how-to-read-file-content-into-istringstream share improve this question std ifstream has a method rdbuf that returns a pointer to a filebuf . You can then push this.. file myFile if file std stringstream buffer buffer file.rdbuf file.close operations on the buffer... EDIT As Martin York remarks..
Why does string extraction from a stream set the eof bit? http://stackoverflow.com/questions/14591203/why-does-string-extraction-from-a-stream-set-the-eof-bit up whitespace the following situation will occur If is.rdbuf sbumpc or is.rdbuf sgetc returns traits eof the function calls.. following situation will occur If is.rdbuf sbumpc or is.rdbuf sgetc returns traits eof the function calls setstate failbit.. you found out . 27.7.2.1 Class template basic_istream 2 If rdbuf sbumpc or rdbuf sgetc returns traits eof then the input function..
What's the real reason to not use the EOF bit as our stream extraction condition? http://stackoverflow.com/questions/14615671/whats-the-real-reason-to-not-use-the-eof-bit-as-our-stream-extraction-condition which operator std string is defines extraction as using rdbuf sbumpc or rdbuf sgetc to obtain input characters. It states.. std string is defines extraction as using rdbuf sbumpc or rdbuf sgetc to obtain input characters. It states that if either of.. functions returns traits eof then the EOF bit is set If rdbuf sbumpc or rdbuf sgetc returns traits eof then the input function..
Redirect C++ std::clog to syslog on Unix http://stackoverflow.com/questions/2638654/redirect-c-stdclog-to-syslog-on-unix answer that it's quite easy to redirect it to a file using rdbuf but I see no way to apply that method to call syslog as openlog.. os const LogPriority log_priority static_cast Log os.rdbuf priority_ int log_priority return os In main I initialize clog.. log_priority return os In main I initialize clog std clog.rdbuf new Log foo LOG_LOCAL0 Then whenever I want to log it's easy..
Custom stream to method in C++? http://stackoverflow.com/questions/4366904/custom-stream-to-method-in-c marker std ostream new CLogBuf marker ~CLogger delete rdbuf int main CLogger hi hello CLogger bye goodbye hi hello world..
http://stackoverflow.com/questions/4925150/redirect-cin-to-a-string stream Some string 123 streambuf cin_backup std cin.rdbuf stream.rdbuf You might want to back up the original rdbuf of.. Some string 123 streambuf cin_backup std cin.rdbuf stream.rdbuf You might want to back up the original rdbuf of std cin if you.. stream.rdbuf You might want to back up the original rdbuf of std cin if you want to use it again. share improve this..
How to get IOStream to perform better? http://stackoverflow.com/questions/5166263/how-to-get-iostream-to-perform-better what work what does not. Pists of reflexion are buffering rdbuf pubsetbuf buffer size synchronization std ios_base sync_with_stdio.. char Buffer N std ifstream file file.txt file.rdbuf pubsetbuf Buffer N the pointer reader by rdbuf is guaranteed.. file.rdbuf pubsetbuf Buffer N the pointer reader by rdbuf is guaranteed to be non null after successful constructor Locale..
http://stackoverflow.com/questions/52357/what-is-the-point-of-clog cerr cout stdin stdout and or stderr Yes. You want the rdbuf function. ofstream ofs logfile cout.rdbuf ofs.rdbuf cout Goes.. You want the rdbuf function. ofstream ofs logfile cout.rdbuf ofs.rdbuf cout Goes to file. endl Is the only difference between.. the rdbuf function. ofstream ofs logfile cout.rdbuf ofs.rdbuf cout Goes to file. endl Is the only difference between clog..
How to make cout behave as in binary mode? http://stackoverflow.com/questions/5654067/how-to-make-cout-behave-as-in-binary-mode to the user through C is the streambuf at std cout.rdbuf . You can pretty well assume that object is of type basic_filebuf.. program before cout receives any output do this std cout.rdbuf pubsetbuf 0 0 go to unbuffered mode When you want to output.. #include unistd.h std ostream endln std ostream s if s rdbuf std cout.rdbuf this is cout or cerr into cout _write STDOUT_FILENO..
How to redefine clog to tee to original clog and a log file? http://stackoverflow.com/questions/937805/how-to-redefine-clog-to-tee-to-original-clog-and-a-log-file it does not work because the new stream has the same rdbuf as clog so the following has no effect clog.rdbuf myTee.rdbuf.. the same rdbuf as clog so the following has no effect clog.rdbuf myTee.rdbuf So how can I modify the tee class to have its own.. as clog so the following has no effect clog.rdbuf myTee.rdbuf So how can I modify the tee class to have its own rdbuf which..
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