- Lab
- Cloud
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.
Path Info
Table of Contents
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Challenge
Update Dockerfile
Update the
Dockerfileto include the missing line,COPY . .on line 7. Ideally, this should involve entering Visual mode, copying, pasting, and deleting words bordered by whitespace. -
Challenge
Update server.js
Update
server.jsto resolve any case issues and join the interrupted line, line 5, with its other half. -
Challenge
Update app.js
Update
app.jsto include a comment,// Call Express, at the top of the file.
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.