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How to Open and Close a File in C++?
Last Updated: 08 February 2024
In C++, we can open a file to perform read and write operations and close it when we are done. This is done with the help of fstream objects that create a stream to the fi...
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How to Read and Write Arrays to/from Files in C++?
Last Updated: 11 March 2024
In C++, an array is a collection of elements of the same type placed in contiguous memory locations. A file is a container in a computer system for storing information. In...
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How to Read Data from a CSV File to a 2D Array in C++?
Last Updated: 02 April 2024
A comma-separated value file also known as a CSV file is a file format generally used to store tabular data in plain text format separated by commas. In this article, we w...
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How to Read a File Character by Character in C++?
Last Updated: 06 March 2024
In C++, file handling is used to store data permanently in a computer. Using file handling we can store our data in secondary memory (Hard disk). In this article, we will ...
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Serialize and Deserialize an Object in C++
Last Updated: 02 April 2024
In C++, serialization is the process of converting an object into a sequence of bytes so that it can be stored in memory or transmitted across a network and deserializatio...
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How to Initialize Array With Values Read from a Text File in C++?
Last Updated: 18 March 2024
In C++, arrays store a fixed-size collection of elements of the same type. We can initialize these elements with any valid value. In this article, we will learn to initial...
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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 processing speed. In this article, we ...
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How to Read File into String in C++?
Last Updated: 21 May 2024
In C++, file handling allows us to read and write data to an external file from our program. In this article, we will learn how to read a file into a string in C++.Reading...
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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. In this article, we will learn ...
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How to Get File Extension in C++?
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 processing or validating. In this art...
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How Can I Get a File Size in C++?
Last Updated: 28 May 2024
In C++, we often need to determine the size of a file which is the number of bytes in a file. This is done for various applications, such as file processing or validation....
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How to Read Binary Search Tree from File in C++?
Last Updated: 17 June 2024
A binary search tree is a hierarchical data structure in which for every node in the tree, the value of all nodes in the left subtree is less than the node's value and the...
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cin.ignore() Function in C++
Last Updated: 22 August 2024
The cin.ignore() function in C++ is a member function of the std::istream. It is used to ignore (or discard) certain number of characters from the input buffer. This funct...
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cin.clear() function in C++
Last Updated: 22 August 2024
The cin.clear() function in C++ is a member function of the std::istream class, which is used to clear the error flags on the cin stream. When an input operation fails (fo...
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std::ifstream::is_open() in C++
Last Updated: 22 August 2024
The std::ifstream::is_open() function in C++ is a member function of the std::ifstream class, which is used to check if a file stream object has successfully opened a file...
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