Ruby - Ecosystem and Best Practices
What is the main purpose of customizing the
~/.irbrc file in Ruby's IRB?What is the main purpose of customizing the ~/.irbrc file in Ruby's IRB?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the role of
The~/.irbrc~/.irbrcfile is used to customize the IRB shell environment.Step 2: Identify customization effects
Customizations include changing the prompt, loading libraries, and saving history, which affect how IRB looks and works.Final Answer:
To change how the IRB shell looks and behaves -> Option CQuick Check:
IRB customization = change shell behavior [OK]
Quick Trick: Remember
~/.irbrc customizes IRB shell behavior [OK]Common Mistakes:
- Thinking it installs gems automatically
- Confusing with Ruby code compilation
- Assuming it creates Ruby classes
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