1. What is NULL in C Language? In C language, NULL is a crucial concept. It is a special constant used to indicate that a pointer does not point to a valid memory address. While pointers typically ref […]
1. Introduction 1.1 What is a union in C? In C programming, a union is a data structure that, like a struct, allows you to handle multiple different data types together. However, unlike structs, a uni […]
1. Introduction Pointers and function pointers in C are essential for efficient and flexible programming. Pointers allow you to directly manipulate memory addresses, while function pointers store addr […]
1. What Are the Basics of String Manipulation in C? In C, strings are managed as arrays of characters, and must be terminated with a \0 (null character). Without this terminator, the program may acces […]
1. What is const in C Language? When writing programs in C, the const keyword is useful for preventing variables from being accidentally modified. It’s a way to tell the compiler, “This value should n […]
1. Introduction When you start programming in C, you’ll often begin by using arrays to manage memory. However, as your programs become more complex, you’ll likely encounter situations where you […]