I have a question about copying data from one file to another in C++ (fstream) using operator<<. Here is a code snippet that works for me:
I\'m attempting to get feedback from some hardware that is used over USBTMC and SCPI. I can read and write to the device using /dev/usbtmc0 in a C++ [io]fstream, alternating by reading and writing to
I have the following code and i am trying to write some data in a binary file. The problem is that i don\'t have any experience with binary files and i cant understand what i am doing.
When I use ifstream to read file, I loop over all lines in the file and close it. Then I try opening a different file with the same ifstream object, it still says the End-Of-File error. I\'m wondering
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
i am using Dev C++ on windows xp #include <iostream> #include <fstream> #include <string>
I am trying to write directly to an fstream output buffer to avoid a memcpy. Why does the following code not work?
Whenever I try to open a file with istream, it doesn\'t open (is_open() returns false). Is there a spec开发者_运维技巧ific directory a file needs to be put for it to be accessed (it\'s in the project\
I need to pull usernames and passwords from a .txt file a开发者_StackOverflow中文版nd I am having a difficult time wrapping my mind around how exactly to do this. I\'ll try to break this down.
Using Dev C++, we are trying to get the code to read it one line at a time and store it in an array. We don\'t seem to get any official errors, but a windows box pops onto the screen to find a solutio