We know that call to functions like fprintf or fwrite will not w开发者_StackOverflow社区rite data to the disk immediately, instead, the data will be buffered until a threshold is reached. My question
I want to read remote file from the end but fseek doesn\'t support remote files. Is there way t开发者_如何学Pythono make this?Write your own streamwrapper. Or copy the whole file locally and fseek on
It appears that fseek now, at least in my implementation, supports large files naturally without fseek64, lseek or some strange compiler macro.
I was wondering if anyone knows how to open and read from a file in MATLAB where you begin reading from the end of the file.The file is constantly being updated (at some nonconstant rate between reads
Im reading a specified chunk of a file with fseek and fread functions and then writing it to another file. For some reason in the destination file I get about 20 bytes overlap between every chunk writ
I\'ve read posts that show how to use fseek and ftell to determine the size of a file. FILE *fp; long file_size;
I wish to open a file using the \"a+b\" mode, i.e. if it does not exist it is created automatically, but if it does I don\'t want to overwrite it. I want to be able to read and write to the file.
I am using the following code but there appears to be warning with fseek and returns -1 instead of 0.
I know my file pointer is at end of the line after printing this string: \"xyz\". How can I get it to the start of the line? (pointing to x)
Here is my code. if(fseek(file,position,SE开发者_C百科EK_SET)!=0) { throw std::runtime_error(\"can\'t seek to specified position\");