How to validate a URL with Node JS
Recently I needed to validate http links with Node. I thought this should be easy, and it is. Luckily for us, Node has a built in URL module that can help us to
How to
A collection of 87 posts
Go: Read a file line by line
In this tutorial we will look at how we can read a file line by line using Go. Go makes this incredibly easy by using bufio.NewScanner(). You can find the full source
Python list all files in directory and subdirectories
Getting a list of all files in a directory and its subdirectories can be quite a common task, so, in this tutorial I will show you how you can do this with 4
How to compare dates with TypeScript or JavaScript
In this tutorial we will learn how to compare dates with TypeScript or JavaScript. Working with dates can be a painful experience but comparing them is not too bad as it works the
How to pretty-print JSON with JavaScript
In this tutorial I will show you how you can pretty print a JSON string. It is a one liner, but it makes all the difference. Normally when we use JSON.stringify, we
How to Read and Write JSON with NodeJS
In this tutorial we will go over how read and write a JSON file with NodeJS. It should come at no surprise that Node makes working with JSON extremely easy, and with the