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Dockerizing AdonisJS and Redis

Pinned article
Jan 13, 20218 min read

Modern software development requires an application set up to be as easy as running a single command. Apps should also be easily torn down. A containerization tool such as Docker makes it easy for apps to be set up and torn down. In this tutorial, we...

Check for Empty Array in Javascript

Feb 26, 20212 min read

Checking that an array is empty in Javascript involves more than using !array. This is because an array is an object and you cannot simply negate an object in a conditional. With that said, the code block below will never run. const countries = [] if...

Target React Child Components Within CSS Modules

Feb 20, 20213 min read

CSS Modules are great for scoping styles within React components. Scoping here means each class name is randomly generated at build time. Hence, even classes with the same name during development will be differently named in the built bundles. This ...

How to use the SQL DELETE clause

Feb 15, 20211 min read

Deletion is a fundamental operation when working with relational databases. It is used when one or more rows are to be removed from a table. The WHERE clause always accompanies the DELETE clause. So, let's say we have a table of user posts. To delet...

Tutorial: Access Postgresql Database as Default User

Jan 30, 20212 min read

When you install PostgreSQL newly, you will only be able to access it as superuser postgres. In this tutorial, you will learn how to access PostgreSQL as the default terminal user. Step 1: Change the default terminal user to postgres sudo su - postg...

Setting up a New Ubuntu Docker Container for NodeJS

Jan 20, 20213 min read

When you pull a new ubuntu machine from docker hub, you get a minimal machine that is close to useless. It doesn't even come with curl 😱. I know right? Very surprising. So to set it up, follow these steps. If you want to follow along, head over to...