Trust The Process
Did you know who the first ever computer programmer was? What if I told this programmer lived over 200 years ago and was a lady? Ada Lovelace was the daughter of the famous poet Lord Byron and a mathematician, Annabella Milbanke. She was highly talented in Mathematics, which led to a long partnership with a … Read more
Whether you are a JavaScript/TypeScript developer or just have started learning it, an array is something you must deal with frequently. Based on the nature of your work or the problem you are solving, you need to perform array operations and manipulate the arrays. Some common array operations and manipulations are concatenating two arrays, retrieving … Read more
Result<T,E> is a common data type that allows propagating Rust errors without necessarily crashing the Rust program unless the program panics. The Result<T, E> is made out of T or generic data type when the result is Ok(T) or Err(E) whenever an error occurs. One common question new Rust developers ask is: How do you … Read more
APIs are a key component of modern applications no matter the programming language they are written. Learning how to build a Rust API can be seen as a challenging task, especially on a programming language that is considered hard and with a steep learning curve. Hopefully, you will learn how to build a Rust API … Read more
When working with Async javascript, there are three main methods that you will interact with, namely Callbacks, Async/Await, and Promises. This post will focus on the latter – Promises in javascript. Promises are a powerful feature in asynchronous Javascript, and there is a high chance that you will be asked a question regarding Promises in … Read more
Javascript is becoming more popular for building web applications and mobile apps using React Native framework. Therefore, understanding its key concepts can come in quite handy. The “this” keyword in Javascript is a source of confusion and misery for most beginner Javascript developers and even pro-developers. This post aims to give you a beginner-friendly comprehensive … Read more
It is common to learn how to detect user input (stdin) when learning a new programming language, and Rust is not the exception. In this article, you will learn how to read the user input from a terminal. Here are the steps to read user input (stdin) in Rust: Import the std::io crate Generate a … Read more
Building a CRUD API lets one know how the communication between the frontend and the backend of the applications works. Using Node.js and GraphQL, you can build a CRUD API that you can connect to virtually any database. Here are the steps to build a CRUD API with Node.js and GraphQL: Set up a new … Read more
The Array Object in Javascript supports several methods that you can use to manipulate the array elements. These include the array.map(), array.sort(), array.filter(), array.reduce() etc. The latter – array.reduce() method – is regarded as one of the most tricky array methods and can be quite hard to understand at first glance. However, it’s a powerful … Read more
In Javascript, most users are well familiar with the single exclamation mark (“!”) symbol (the logical “not” operator) used to reverse a boolean value. For example, !true will return false and !false will return true. Now, you must have come across the double exclamation mark !! symbols in your coding journey. Some developers call them … Read more