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In this article, we will learn how to send files to the client in Node.js using Express. Sending files using Express in Node.js Express.js or Express is a backend web utility framework for Node.js. Express is a Node.js web application frame...

jQuery is a popular JavaScript library that is widely used to build web applications. It provides a rich set of APIs for interacting with the DOM, making HTTP requests, handling events, etc. Node.js is a JavaScript runtime that allows devel...

In Node.js, the term multithreading does not apply because Node.js is designed to run in a single-threaded event loop. However, Node.js is built on top of the JavaScript language, which is single-threaded by default. However, Node.js provid...

In this article, we will learn how to fix the Cannot find module error in Node.js. package.json File Before diving into the solution, we will first try to understand the package.json file and why we need it. The package.json file is the roo...

shmget This article will demonstrate various ways to allocate shared memory in C using the function. shmget Allocating shared memory in C using Shared memory is one of the ways of inter-process communication, which allows two or more proces...

This article will demonstrate various ways of using the modulo operator in C. % Using the modulo operator in C to calculate the remainder in division The modulo operator % is one of the binary arithmetic operators in C language. It produces...

This article will demonstrate various ways on how to use exponential functions in C language. In C language, use pow as the method of exponential function pow The math function is part of the C math library and math.h is defined in the head...

stdout This article will demonstrate various methods on how to flush an output stream in C language . Use function in C language fflush to refresh stdout output stream I/O The C standard library provides a stdio buffered version of the I/O...

Many novice programmers find it difficult to convert integers to strings and vice versa because of a rote example in the book. In the future, we will create a simple and practical roadmap for solving such problems. First, let's define the n...

digitalWrite() This tutorial will discuss generating a square wave using the function in Arduino . Arduino Square Wave Generator A square wave consists of maximum and minimum values, and the transitions between these values ​​are instan...

In this tutorial, we will discuss about 2D arrays in Arduino. We will discuss how to initialize a 2D array and use it to store data. 2D Array Initialization in Arduino Two-dimensional array initialization is very similar to one-dimensional...

Arrays are fundamental data structures in programming, and in Arduino, they play a key role when storing and manipulating data. Often, you'll find yourself needing to know the size or length of an array, especially when working on complex p...

This tutorial will discuss printing text or variables on the console using the Arduino IDE's serial monitor. Arduino using the serial monitor to print to the console The Arduino IDE has a console at the bottom, but we cannot print anything...

This tutorial will discuss the methods to stop a loop in Arduino. There are two types of loops in Arduino: one is the void loop() provided by default and the other is created by the user in it. The loop created by the user can be ended easi...

Arrays are a popular tool in computer programming where you can save required information for later use or during code execution. Almost every computer programming language includes arrays in their libraries because sometimes the need to sa...