Free Source Code Projects and Tutorials

How to Fix JavaScript Error Message "DOMException: Failed to execute 'appendChild' on 'Node'"?

Submitted by oretnom23 on Thu, 08/31/2023 - 11:40

This article delves into an exploration of the JavaScript error message that reads "DOMException: Failed to execute 'appendChild' on 'Node'". I will provide snippets to illustrate when this error occurs and the corresponding code solutions to rectify it.

Simple Mancala Game in Python Free Source Code

Submitted by razormist on Wed, 08/30/2023 - 23:30

Simple Mancala Game in Python Free Source Code - A simple board game that can be played by two players on a wooden board containing six pits. The game is very simple: each player takes turns placing their seeds, and the player with the most seeds stored will win the game. Python Free Source Code.

Simple Reservation System in C++ Free Source Code

Submitted by razormist on Wed, 08/30/2023 - 22:53

Simple Reservation System in C++ Free Source Code - A system reservation coded in the C++ language allows you to reserve a seat on a bus vehicle. The system enables you to enter the bus details and make a reservation for a passenger by selecting a seat number. This is C++ source code available for free.

TypeError: Cannot read properties of null (reading 'addEventListener') [Solved]

Submitted by oretnom23 on Wed, 08/30/2023 - 11:50

This article talks about an error that can happen when using JavaScript in your web projects. It's about an error message that might show up, saying something like "'TypeError: Cannot read properties of null (reading 'addEventListener')'". If you're curious about this error or facing it in your project, by the end of this article, you'll know how to fix it and stop it from happening again in the future.

Python TypeError: 'int' object is not callable [Solved]

Submitted by razormist on Tue, 08/29/2023 - 22:39

This article teaches how to fix an error that occurs when declaring a type object in the Python programming language: Python TypeError: 'int' object is not callable. In this topic, we will present a proper method to demonstrate a solution for this type of problem. We will delve deeper into Python and tackle any problems that we encounter.

Guess My Number Game in C++ Free Source Code

Submitted by razormist on Tue, 08/29/2023 - 21:37

Guess My Number Game in C++ Free Source Code - A simple C++ game application where your main objective is to guess a number between 1 and 100. The application will give you a hint if the number you entered is either higher or lower than the number you need to guess. C++ Free Source Code.

Take-Note App Using PHP with Source Code

Submitted by rems on Tue, 08/29/2023 - 17:17

In the fast-paced digital world, keeping track of your thoughts, ideas, and important information is crucial. Introducing the " Take-Note App," a simple yet powerful solution to help you organize and manage your notes seamlessly. It also uses CRUD (Create, Read, Update and Delete) feature. Built using the versatile PHP programming language, this app offers an intuitive user interface and robust

JavaScript TypeError: cannot set properties of undefined [Solved]

Submitted by oretnom23 on Tue, 08/29/2023 - 17:05

This article explores the reasons underlying the JavaScript TypeError: cannot set properties of undefined and presents viable solutions for addressing it. Moreover, I will present code snippets that exemplify situations giving rise to this error and provide corresponding code snippets that offer solutions to fix the problem.

Contact Manager App with Image Using PHP with Source Code

Submitted by rems on Tue, 08/29/2023 - 15:59

PHP CRUD (Create, Read, Update, Delete) applications are fundamental web applications that allow users to perform basic database operations on records. In this tutorial, we will create a Contact Manager web application that enables users to manage their contacts, including contact details and images. The application will cover the basic functionalities of adding, viewing, updating, and deleting

Find the Difference Game in JavaScript Free Source Code

Submitted by razormist on Mon, 08/28/2023 - 23:14

Find the Difference Game in JavaScript Free Source Code - A simple JavaScript game application where your objective is to find the differences between the two images. Each time you successfully identify the correct object, you will proceed to the next level. JavaScript Free Source Code.