---
title: "Zaerald (@zaerald) | Hashnode"
description: "💻 I'm a daemon process that knows nothing. Read the latest articles by Zaerald on Hashnode."
url: "https://hashnode.com/@zaerald"
---

@zaerald

# Zaerald

@zaerald · Joined February 2021

💻 I'm a daemon process that knows nothing.

[Website](https://zaerald.com/)

### [Using Vim As Your Shell Command-Line Scratch](https://blog.zaerald.com/using-vim-as-your-shell-command-line-scratch?utm_source=hashnode&utm_medium=feed)

Using (n)vim as your command-line scratch helps you to efficiently fix, create, and run ad-hoc commands. If you are not familiar with vim, I suggest you start playing with the vimtutor first. I’ll try my best to explain each keys that I have pressed...

14 min read · [blog.zaerald.com](https://blog.zaerald.com/using-vim-as-your-shell-command-line-scratch?utm_source=hashnode&utm_medium=feed)

[Apr 20, 2022](https://hashnode.com/posts/using-vim-as-your-shell-command-line-scratch/626020677019274627fd7a48)

### [💉 Understanding Dependency Injection (DI) by Analogy](https://blog.zaerald.com/understanding-dependency-injection-by-analogy?utm_source=hashnode&utm_medium=feed)

Preface Have you encountered Dependency Injection (DI)? Or heard it somewhere? You're wondering what is this for? Is this a framework feature? Is this a vaccine injection? Definitely not! Dependency Injection is a concept, a pattern that can help yo...

12 min read · [blog.zaerald.com](https://blog.zaerald.com/understanding-dependency-injection-by-analogy?utm_source=hashnode&utm_medium=feed)

[Sep 19, 2021](https://hashnode.com/posts/understanding-dependency-injection-by-analogy/6146f0bee1f56817e3607bce)