- Lab
- A Cloud Guru
Replacing Text in Vim
One feature of Vim is its ability to perform search-and-replace tasks with some complexity, using familiar sysadmin trappings such as `sed` and regular expressions. In this lab, you will put this into practice by making both mass and minimal changes to some provided code.
Path Info
Table of Contents
-
Challenge
Update Dockerfile
Replace the appropriate instances of
cloud_user
withnode
at/home/cloud_user/app/Dockerfile
. -
Challenge
Update server.js
Use Vim's search-and-replace capabilities to update the appropriate text to all caps in the console log; ensure no other instances of
app
andport
are changed. -
Challenge
Update todo.test.js
Replace only the appropriate instances of
test
to lowercase. (The parametertest that website works
should not be changed.)
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.