Top "Low-level-io" questions

Byte or character level I/O or functions for performing I/O operations on descriptors.

How can I check to see if a file descriptor was closed?

In a POSIX environment when using system calls to manipulate text files (open(), close(), read(), write()), is there a way …

c low-level low-level-code low-level-io
VBA Writing file in binary mode (overwriting given byte makes unexpected change in the next one, setting it's value to 0)

I want to modify part of .bmp file using VBA, everything works great except that, when I overwrite choosen byte, …

vba file-io binaryfiles low-level-io
Low Level I/O - Read/Creat/Write (C)

I'm trying to use low level functions in C and wanting to read from the STDIN and store that information …

c low-level-io