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How to Become a Solidity Developer
To become a Solidity developer, you must first learn JavaScript and its syntax. Solidity is a high-level programming language used to create smart contracts, decentralized apps, and Ethereum scripts that run on their own. It is like Java or Python, is

JavaScript substring Method
Introduction to JavaScript substring JavaScript substring is a built-in JavaScript function that returns the portion of the provided string from a start index to an end index. The indexing begins at zero (0). Syntax: string.substring(Startindex, Endindex) Parameters: Here the Startindex

Shallow Copy and Deep Copy in Python
In this article, we will see what is Shallow Copy and Deep Copy, with the help of some code examples and we will also see what is difference between them. Copy an Object in Python To make a copy of

How to Use GUI Modules in Python Tkinter
In this article, we will see how to use GUI Modules in Python Tkinter with some coding snippets that will help you to understand the concept of why we use Tkinter. Introduction to Python Tkinter Python provides several GUI (Graphical

How Blockchain works with PHP and JSON?
In this article, we will see how blockchain works with PHP and JSON and create a simple blockchain to add new blocks. Structure of Blockchain How Blockchain works: As we already know, a blockchain may be used to record data

Access Modifiers in Java
In this article, we will learn about Access Modifiers in Java with some code examples. Introduction Access modifiers in Java, as the names suggest, it restrict the scope of a class, constructor, variable, method, or data member. In Java, there are four