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c++ Programming Glossary: seekc++ fastest way to read only last line of text file? http://stackoverflow.com/questions/11876290/c-fastest-way-to-read-only-last-line-of-text-file being appended to by another process. c iostream seek share improve this question Use seekg to jump to the end.. c iostream seek share improve this question Use seekg to jump to the end of the file then read back until you find.. test.txt ifstream fin fin.open filename if fin.is_open fin.seekg 1 ios_base end go to one spot before the EOF bool keepLooping..
What is the Fastest Method for High Performance Sequential File I/O in C++? http://stackoverflow.com/questions/1201261/what-is-the-fastest-method-for-high-performance-sequential-file-i-o-in-c Buffers are written to the file one after another. No seek operations are conducted. ...the file is closed. Input A large..
Order of member constructor and destructor calls http://stackoverflow.com/questions/2254263/order-of-member-constructor-and-destructor-calls of member constructor and destructor calls Oh C gurus I seek thy wisdom. Speak standardese to me and tell my if C guarantees..
C/C++ function definitions without assembly http://stackoverflow.com/questions/2442966/c-c-function-definitions-without-assembly JUMP_INIT xsgetn INTUSE _IO_file_xsgetn JUMP_INIT seekoff _IO_new_file_seekoff JUMP_INIT seekpos _IO_default_seekpos.. INTUSE _IO_file_xsgetn JUMP_INIT seekoff _IO_new_file_seekoff JUMP_INIT seekpos _IO_default_seekpos JUMP_INIT setbuf _IO_new_file_setbuf.. JUMP_INIT seekoff _IO_new_file_seekoff JUMP_INIT seekpos _IO_default_seekpos JUMP_INIT setbuf _IO_new_file_setbuf..
Why are forward declarations necessary? [duplicate] http://stackoverflow.com/questions/2632601/why-are-forward-declarations-necessary look them up. When you're dealing with magnetic tape where seek times were measured in seconds and read throughput was measured..
http://stackoverflow.com/questions/2702853/direct-access-to-harddrive the entire drive. When performing direct disk I O you must seek read and write in multiples of sector sizes of the device and..
When should static_cast, dynamic_cast and reinterpret_cast be used? http://stackoverflow.com/questions/332030/when-should-static-cast-dynamic-cast-and-reinterpret-cast-be-used sideways or even up another chain. The dynamic_cast will seek out the desired object and return it if possible. If it can't..
C++ : What's the easiest library to open video file http://stackoverflow.com/questions/37956/c-whats-the-easiest-library-to-open-video-file too complete for example FFMPEG backend doesn't allow to seek in the stream. If you want to use QuickTime with OpenCV this..
http://stackoverflow.com/questions/45972/mmap-vs-reading-blocks like across page boundaries. With fstreams I can just seek to the start of a record and begin reading again since we're..
http://stackoverflow.com/questions/492307/uploading-big-files-over-http size local size add a Content Range header to request and seek to the appropriate location in local file. 4 Make PUT request..
In C++ is there a way to go to a specific line in a text file? http://stackoverflow.com/questions/5207550/in-c-is-there-a-way-to-go-to-a-specific-line-in-a-text-file fstream GotoLine std fstream file unsigned int num file.seekg std ios beg for int i 0 i num 1 i file.ignore std numeric_limits.. std streamsize max ' n' return file Sets the seek pointer of file to the beginning of line num . Testing a file..
http://stackoverflow.com/questions/5261658/how-to-seek-in-ffmpeg-c-c to seek in FFmpeg C C Does anyone know how to implement seeking by.. to seek in FFmpeg C C Does anyone know how to implement seeking by seconds or milliseconds in FFmpeg. I currently have a.. in seconds. If it gets to a certain point then I want to seek to a later point in the video. By the way it is not a video..
How to reuse an ostringstream? http://stackoverflow.com/questions/624260/how-to-reuse-an-ostringstream stringstreams. Alternatively you can manually clear then seek the appropriate sequence to the begin s.clear s.seekp 0 for.. then seek the appropriate sequence to the begin s.clear s.seekp 0 for outputs seek put ptr to start s.seekg 0 for inputs seek.. sequence to the begin s.clear s.seekp 0 for outputs seek put ptr to start s.seekg 0 for inputs seek get ptr to start..
Why doesn't C++ make the structure tighter? http://stackoverflow.com/questions/6730664/why-doesnt-c-make-the-structure-tighter have a #pragma pack option or something similar which will seek to minimize padding at the possible expense of performance and..
Speeding up file I/O: mmap() vs. read() http://stackoverflow.com/questions/8056984/speeding-up-file-i-o-mmap-vs-read of the data set and read on demand. The second is a read seek based system. Both work well but only for the moderate cases..
Is unit testing private methods a good practice? http://stackoverflow.com/questions/9202862/is-unit-testing-private-methods-a-good-practice and you have functions void play ... void pause ... void seek time t All Private methods checkIfValidTimeRange ... moveToFilePos..
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