Enums or Enumerations in Solidity allow developers to create a new user-defined type with a restricted set of possible values. This can make the code more readable and restrict variables to only valid values. In our example Raffle contract, there is one enum defined called RaffleState with two possible values – OPEN and CALCULATING: This …
Sending email is a common need for many web applications. As a popular JavaScript framework for building server-side rendered React applications, Next.js provides easy integration with Node.js on the backend. Two popular Node.js packages for sending email from Next.js apps are Nodemailer and EmailJS. Both have their pros and cons depending on the use case. …
SQLite is a lightweight, serverless, self-contained relational database management system commonly used in many applications due to its simplicity, efficiency, and compact footprint. This comprehensive guide will explore how to fully leverage SQLite in Python projects to create, access, modify, and manage database information in-depth. Setting Up SQLite in Python To work with SQLite in …
Have you ever wondered why we don’t have one language to solve all programming problems? With over 700 programming languages in use today and new languages constantly being created while older ones are phased out, it can seem overwhelming for new developers to decide which language to learn. In this article, we’ll explore the reasons …
