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Editing Code in Vim

Vim is known for being powerful—and occasionally difficult to use—but with a few keystrokes, you can effectively make quick changes to your files, whether containing code, notes, or your latest novel. In this lab, you will edit and add text to a file, copy, paste, delete, and join lines.

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Path Info

Clock icon Intermediate
Clock icon 15m
Clock icon Dec 29, 2022

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Table of Contents

  1. Challenge

    Update Dockerfile

    Update the Dockerfile to include the missing line, COPY . . on line 7. Ideally, this should involve entering Visual mode, copying, pasting, and deleting words bordered by whitespace.

  2. Challenge

    Update server.js

    Update server.js to resolve any case issues and join the interrupted line, line 5, with its other half.

  3. Challenge

    Update app.js

    Update app.js to include a comment, // Call Express, at the top of the file.

The Cloud Content team comprises subject matter experts hyper focused on services offered by the leading cloud vendors (AWS, GCP, and Azure), as well as cloud-related technologies such as Linux and DevOps. The team is thrilled to share their knowledge to help you build modern tech solutions from the ground up, secure and optimize your environments, and so much more!

What's a lab?

Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.

Provided environment for hands-on practice

We will provide the credentials and environment necessary for you to practice right within your browser.

Guided walkthrough

Follow along with the author’s guided walkthrough and build something new in your provided environment!

Did you know?

On average, you retain 75% more of your learning if you get time for practice.

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