File descriptor linux c++

#include <fcntl.h>
int main() {
    unsigned char buffer[16];     
    int fd = open (argv[1], O_RDONLY);
    read(fd, buffer, sizeof(buffer));
    return 0;
}

Source: stackoverflow.com

Similar codes

92 votes229 views6 answers
String reverse
C++
2 votes128 views2 answers
Array and for loop in c++
C++
0 vote105 views1 answer
How does header files work in c++
C++
0 vote109 views1 answer
Know what the input data is whether integer or not
C++
0 vote104 views1 answer
How creat matrix column in c++
C++
1 vote111 views2 answers
Convert letters to uppercase in c++
C++
5 votes117 views5 answers
Convert char to int c++
C++
0 vote105 views1 answer
C++ recorrer string
C++
1 vote100 views1 answer
Print all chrchetrs of a string c++
C++
2 votes100 views1 answer
Pointer dereference
C++