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Programming Language / C Language

C Language

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clearerr() in C

Last Updated: 03 February 2025

In C, file handling errors can be handled using ferror() and feof() functions. But these error flags persists until they are cleared. clearerr() is a built-in function use...read more

Last Updated: 03 February 2025

In C, perror() is a built-in function used to display a custom text description of the error code, which is stored in the system variable errno.Example:C#include stdio.hin...read more

C-File Handling

C Fundamental Quizzes

Last Updated: 09 April 2025

C fundaments teach you how to store and access data in the program, input and output data, learn how to perform basic operations and control the flow of the program. They ...read more

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C Compound Data Type Quizzes

Last Updated: 09 April 2025

In C, compound data types are those data types that are derived from basic data types. They provide an interface to use the basic data types is different ways to satisfy o...read more

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C Advanced Quizzes

Last Updated: 09 April 2025

Advance C refers to the complex concepts and application of the language. It includes concepts such as storage classes, preprocessor, generics, multithreading and applicat...read more

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C Fundamental Practice Problems

Last Updated: 08 April 2025

Fundamentals concepts teach you the absolute basics of the programming. It is the bare minimum that you should know about the programming language to create basic programs...read more

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C Functions Practice Problems

Last Updated: 08 April 2025

Functions are the basic building block of C programs. They enhance the modularity and code reusability by separating the logic of a particular task from the main code and ...read more

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C Compound Data Types Practice Problems

Last Updated: 08 April 2025

Compound Data Types are those data types in C that are created using basic data types. They provide an interface to use the built-in data types is different ways to satisf...read more

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Last Updated: 27 March 2025

In Lua, data types define the kind of values a variable can hold. Since Lua is a dynamically typed language, variables can change their types during execution, which provi...read more

Function Parameters in C

Last Updated: 11 June 2025

C function can receive some values to work on from its caller. These values are called function parameters or arguments and the process of supplying these values is called...read more

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Types of Recursion in C

Last Updated: 11 June 2025

Recursion is the process in which a function calls itself directly or indirectly to perform the same task it is doing but for some other data. It is possible by adding a c...read more

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Pointer Arithmetic with Strings

Last Updated: 11 June 2025

Pointer Arithmetic is a technique in C that allows manipulation of memory addresses. We can also manipulate arrays using pointer arithmetic as the arrays are nothing but c...read more

Contact Book Application using C

Last Updated: 10 June 2025

A Contact Book is a simple application to store and manage people's contact information such as names and phone numbers. We will create a simple console-based C contact bo...read more

Input/Output Formatting in C

Last Updated: 11 June 2025

C allows formatting of input and output to the console primarily using formatted string. A formatted string is a string in which we add different kinds of symbols to speci...read more

Non-Standard I/O Functions in C

Last Updated: 11 June 2025

While the C standard library provides robust functions for input/output operations, many C implementations include non-standard I/O functions that offer additional functio...read more

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