C++ File Programs

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Last Updated: 16 May 2024

In C++, we may often find the need to extract the file extension from a given path of the file while working in many applications for proces ...read more

cpp-file-handling

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C++ File Programs

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How to Delete a File in C++?

Last Updated: 16 May 2024

C++ file handling allows us to manipulate external files from our C++ program. We can create, remove, and update files using file handling. ...read more

What is the Efficient Way of Reading a Huge Text File?

Last Updated: 21 April 2024

In C++, reading a large text file efficiently requires a careful approach to ensure optimal performance in terms of memory usage and process ...read more

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Sort Numbers from File Using Unix Pipes in C

Last Updated: 30 January 2024

In this article, we will write a straightforward C program that sorts numerical data from a file using pipes and forks.The sorting process i ...read more

How to Check a File or Directory Exists in C++?

Last Updated: 03 April 2023

Checking the presence of a directory or a file is one of the most common operations performed by a file system in an Operating System. Most ...read more

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C++ Program to Compare Paths of Two Files

Last Updated: 15 December 2022

As we are given two paths of two files, we have to compare these two paths and check whether they are equal or greater or smaller using a C+ ...read more

C++ Program to Append a String in an Existing File

Last Updated: 28 July 2022

Here, we will build a C++ program to append a string in an existing file using 2 approaches i.e.Using ofstreamUsing fstreamC++ programming l ...read more

C++ Program to Make a File Read-Only

Last Updated: 28 July 2022

Here, we will build C++ Program to Make a File Read-Only using 2 approaches i.e.Using ifstreamUsing fstreamC++ programming language offers a ...read more

C++ Program to Copy the Contents of One File Into Another File

Last Updated: 25 July 2022

Here, we will see how to develop a C++ program to copy the contents of one file into another file. Given a text file, extract contents from ...read more

C++

C++ Programs

C++ File Programs

C++ Program to Count the Number of Spaces in a File

Last Updated: 01 August 2022

Here, we will see how to count number of spaces in a given file. First, we will read the contents of the file word by word, keep one counter ...read more

C++

C++ Programs

C++ File Programs

C++ Program to Create a Temporary File

Last Updated: 31 July 2022

Here, we will see how to create a temporary file using a C++ program. Temporary file in C++ can be created using the tmpfile() method define ...read more

C++ Program to Read Content From One File and Write it Into Another File

Last Updated: 04 July 2022

Here, we will see how to read contents from one file and write it to another file using a C++ program. Let us consider two files file1.txt a ...read more

C++ Program to Copy One File into Another File

Last Updated: 20 June 2022

To copy the text/contents of one file to another file, we should know the basics of reading and writing a text file in C++. To copy the file...read more