C Language Archives - Page 45 of 46

How to set, clear or toggle a single bit in C/C++?

Bit manipulation is one of the most powerful concepts in C programming, C++ programming, and embedded systems development. It allows you to directly access and modify individual bits inside an integer, making it extremely useful for hardware register control, memory optimization, cryptography, networking, and performance-critical applications. Instead of working on an entire integer, bit manipulation

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Operators in C/C++ language,you must know

Operators are the backbone of any programming language. So C/C++ programming language is incomplete without the operators. The C/C++ programming language support mainly three types of operators unary operators, binary operators, and ternary operator (Conditional-expression operator). Operators in C/C++ programming gives the direction to the compiler to perform the specific task. C language

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http get and post methods example in c

The Hypertext Transfer Protocol (HTTP) is a stateless application layer protocol for distributed, collaborative, hypermedia information systems. In this article, I will explain, how you can create an HTTP get post request in C without using the library. But before going to create get post request let understand the what is Http protocol in a

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Create an XML Request in “c” for server communication.

We use XML to carry data between server and client. XML simplifies the data transportation and carry data in plain text format which is readable by both human and machine. It is the biggest reason to provide a software and hardware independent way of transporting, storing, and sharing data. This feature of XML gives the

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How to use atoi() and how to make own atoi() ?

This blog post teaches you how to use the atoi() function and how to implement your own atoi function in C. The atoi() function converts the numeric string to the int representation. It takes a string as an argument and returns its integer value. Let’s see the syntax of the atoi(). Syntax of atoi function:

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C vs Assembly language: Differences, Performance, Portability, and When to Use Each

When starting a new software or embedded-systems project, one of the most important architectural decisions is choosing the right programming language. The choice of language affects almost every aspect of a project, including development time, portability, performance, maintainability, memory usage, debugging, toolchain support, and long-term maintenance. For the HAL (Hardware Abstraction Layer) layer and its

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Program to check leap year in C language.

In this article, you will learn how to write a C program to check leap year. But let’s first understand what is a leap year before writing a C program to check whether a given year is a leap year or not. What is a Leap Year? A leap year is a calendar year that

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How to Use strncpy() and how to write your own strncpy().

The strncpy function is a safer version of strcpy to copy a string from a source to a destination buffer. It takes three arguments, its third argument (n) is the maximum number of characters to copy. The strncpy function prevents buffer overflow because you put the length of bytes which you want to copy, but

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Implementation of memmove in c language

The memmove function copies n characters from the source to the destination object. In memmove before copying the characters from source to destination object first copied the n character from source to the temporary array, after that copy the n character from the temporary array to the destination object. It prevents the undefined behavior when

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Implementation of memcpy in C language

In this blog post, you will learn about the C memcpy() function with the help of programming examples. You will also see how to create your memcpy function in C. The memcpy function copies n characters from the source object to the destination object. If the source and destination objects overlap, the behavior of memcpy

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