c++ Programming Glossary: fseek
Seeking and reading large files in a Linux C++ application http://stackoverflow.com/questions/1035657/seeking-and-reading-large-files-in-a-linux-c-application running into integer overflow using the standard ftell and fseek options inside of G but I guess I was mistaken because it seems.. I guess I was mistaken because it seems that ftell64 and fseek64 are not available. I have been searching and many websites.. have not found any examples referencing something equal to fseek . Right now the files that I am reading in are 16GB CSV files..
Converting 1-bit bmp file to array in C/C++ http://stackoverflow.com/questions/14597043/converting-1-bit-bmp-file-to-array-in-c-c char img malloc w h data malloc fileSize skip the header fseek f 54 SEEK_SET skip palette two rgb quads 8 bytes fseek f 8 SEEK_CUR.. fseek f 54 SEEK_SET skip palette two rgb quads 8 bytes fseek f 8 SEEK_CUR read data fread data 1 fileSize f decode bits int..
Reading and writing to the same file using the same fstream http://stackoverflow.com/questions/17536570/reading-and-writing-to-the-same-file-using-the-same-fstream to the fflush function or to a file positioning function fseek fsetpos or rewind and input shall not be directly followed by.. . So your stream.seekp 1 solution which devolves to a C fseek is correct. The GNU C library does not have this Standard limitation..
Checking for an empty file in C++ http://stackoverflow.com/questions/2390912/checking-for-an-empty-file-in-c you close it right away Thanks. Edit I tried using the fseek method but I get an error saying 'cannot convert ifstream to..
Seeking to a line in a file in g++ http://stackoverflow.com/questions/2793425/seeking-to-a-line-in-a-file-in-g from the start end or current position see for example fseek . There is no way of seeking to a particular line unless all..
How do I read the results of a system() call in C++? http://stackoverflow.com/questions/309491/how-do-i-read-the-results-of-a-system-call-in-c command df std endl exit 1 get the size of the results fseek fp 0 SEEK_END bufSize ftell fp rewind fp allocate the memory..
STL and UTF-8 file input/output. How to do it? http://stackoverflow.com/questions/4018384/stl-and-utf-8-file-input-output-how-to-do-it L r _setmode _fileno fp _O_U8TEXT wchar_t text 256 fseek fp NULL SEEK_SET fwscanf fp L s text wcout text endl fwscanf..
opengl texturing http://stackoverflow.com/questions/5380717/opengl-texturing rb NULL printf File Not Found s n finalName return 0 fseek file 18 SEEK_CUR glTexCoord2f 1.0 0.0 if i fread image size_x.. 24 printf Bpp from s is not 24 u n finalName bpp return 0 fseek file 24 SEEK_CUR image data char malloc size if image data NULL..
iostream and large file support http://stackoverflow.com/questions/660667/iostream-and-large-file-support and see if your binary libstdc linked against fopen fseek etc. or fopen64 fseek64 etc. UPDATE You don't have to worry.. binary libstdc linked against fopen fseek etc. or fopen64 fseek64 etc. UPDATE You don't have to worry about the 2GB limit as.. about the 2GB limit as long as you don't need attempt to fseek or ftell you just read from or write to the stream. share..
Determine the size of a pipe without calling read() http://stackoverflow.com/questions/71820/determine-the-size-of-a-pipe-without-calling-read the pipe itself. I thought the following code would work fseek pPipe 0 SEEK_END pBytes ftell pPipe rewind pPipe but fseek dosent.. fseek pPipe 0 SEEK_END pBytes ftell pPipe rewind pPipe but fseek dosent work on file descriptors. Another option would be to..
Problems converting YV12 to RGB through GLSL http://stackoverflow.com/questions/8977489/problems-converting-yv12-to-rgb-through-glsl rb if p_fr fprintf stderr Failed to load yuv file n return fseek p_fr 0 SEEK_END int yuv_file_sz ftell p_fr fseek p_fr 0 SEEK_SET.. n return fseek p_fr 0 SEEK_END int yuv_file_sz ftell p_fr fseek p_fr 0 SEEK_SET memblock new GLubyte yuv_file_sz if memblock..
|