[Solved] Save an unsigned char vector one by one

Question

Use output.put(i); since it takes one character at a time.

But you really want to skip the for-loop and just write the whole vector in one write:

output.write(f.data(), f.size());

Accepted Answer

Use output.put(i); since it takes one character at a time.

But you really want to skip the for-loop and just write the whole vector in one write:

output.write(f.data(), f.size());