Posts on Geshan's Blog Page 19

Docker packages software applications into containers making them easy to build, test, and ship (deploy). In this post we will look into some useful docker commands you should know about with real-life examples. Let’s get rolling!

Node.js can be used for a multitude of things, file handling is one of them. In this post, we will learn how to append to a file using Node.js. It can be done with callback, promise (async/await) as well as in a sync way, let’s get going!

Node.js can be used for multiple purposes, creating a Command Line Interface (CLI) app is one of them. With the Node.js Readline native module, we can create CLI apps. In this post, we will learn how to create a basic Node.js CLI app using the latest Readline on Node 17 with promises and async/await. Let’s get started!

MySQL is one of the most popular relational databases of all time. Using MySQL with Docker and docker-compose makes it very easy and fast to test out any changes in any application using MySQL as the database. In this tutorial, we will detail how to use MySQL with Docker and docker-compose step-by-step keeping things easy to comprehend. Let’s get rolling!

Universally Unique Identifier (UUID) is very useful. In Node.js there are many ways to generate a UUID. One of them is with a native module and others are using NPM packages. UUID can be very useful as reliable unique identifiers. In this post, you will learn how to generate a UUID using Node.js and briefly understand when and why to use them. Let’s get started!