How do you open a file in C

0 votes
I want to open a file in C++ for reading.

I need to be able to accomplish that for the following reasons:

text files, which would need some kind of read line function binary files, which would allow raw data to be read into a char* buffer
Aug 8, 2022 in C++ by Nicholas
• 7,760 points
556 views

No answer to this question. Be the first to respond.

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.

Related Questions In C++

0 votes
0 answers

How do I declare a 2d array in C++ using new?

How do I declare a two-dimensional array using new? For example, for a "typical" array, I would:      int* ary = new int[Size] but int** ...READ MORE

Jul 15, 2022 in C++ by Nicholas
• 7,760 points
489 views
0 votes
0 answers

How do you properly use namespaces in C++?

I come from a Java background where ...READ MORE

Aug 8, 2022 in C++ by Nicholas
• 7,760 points
582 views
0 votes
1 answer

How do I reverse a C++ vector?

The algorithm header has a method std::reverse for this purpose. #include <vector> #include <algorithm> int main() { std::vector<int> ...READ MORE

answered Jun 27, 2022 in C++ by Damon
• 4,960 points
744 views
0 votes
0 answers

How to find if a given key exists in a C++ std::map

I'm trying to check if a given ...READ MORE

Jul 14, 2022 in C++ by Nicholas
• 7,760 points
768 views
0 votes
0 answers

Storing C++ template function definitions in a .CPP file

I have some template code that I'd rather have saved in a CPP file rather than inline in the header.  I know this is possible if you know which template types will be utilised.  As an example: .h file class foo { public: template <typename ...READ MORE

Jul 26, 2022 in C++ by Nicholas
• 7,760 points
772 views
0 votes
0 answers

How to code a modulo (%) operator in C/C++/Obj-C that handles negative numbers

As a mathematician, one of my pet peeves of C-derived languages is : (-1) % 8 // comes out as ...READ MORE

Jul 27, 2022 in C++ by Nicholas
• 7,760 points
418 views
0 votes
1 answer

How to write to CSV line by line in python

The simple way of doing this will ...READ MORE

answered Nov 15, 2018 in Python by findingbugs
• 3,260 points
5,653 views
0 votes
1 answer

Open file in Python

There is this code I used for ...READ MORE

answered Nov 16, 2018 in Python by Jino
• 5,820 points
783 views
0 votes
1 answer

freopen() in python

sys.stdout is simply file object, so, you ...READ MORE

answered Jan 3, 2019 in Python by anonymous
1,519 views
0 votes
1 answer

How to append text to an existing file in Java?

Java 7+ If you just need to do ...READ MORE

answered Dec 30, 2020 in Java by Gitika
• 65,770 points

edited Jul 6, 2023 by Khan Sarfaraz 1,207 views
webinar REGISTER FOR FREE WEBINAR X
REGISTER NOW
webinar_success Thank you for registering Join Edureka Meetup community for 100+ Free Webinars each month JOIN MEETUP GROUP