int fd = open("filename", O_RDONLY); int len = lseek(fd, 0, SEEK_END); void *data = mmap(0, len, PROT_READ, MAP_PRIVATE, fd, 0);. ... <看更多>

#include <stdlib.h>. #include <stdio.h>. char * read_line( FILE * f ) {. int cap = 32, next = 0, c;. char * p = malloc( cap );. while( 1 ) {. ... <看更多>

The line variable is a string holding the current line in the file. The for loop over lines in a file has the same syntax as when we go through a list. Just ... ... <看更多>

Reading file in C++ until string · c++. I need to read HTML files and ignore the input until reaching the following tag <a class=" ... ... <看更多>