[Solved] What is the purpose of customizing the ~/.irbrc file in Ruby's IRB? — Ans: To change the default behavior and appearance of the IRB session | Ruby

Ruby - Ecosystem and Best Practices

What is the purpose of customizing the ~/.irbrc file in Ruby's IRB?

ATo change the default behavior and appearance of the IRB session

BTo install Ruby gems automatically

CTo compile Ruby code into machine code

DTo create new Ruby classes

Step-by-Step Solution

Solution:

Step 1: Understand the role of ~/.irbrc
The ~/.irbrc file is a configuration file for IRB that runs when IRB starts.
Step 2: Identify what customization means in IRB context
Customizing ~/.irbrc changes how IRB behaves or looks, like prompt style or loaded libraries.
Final Answer:
To change the default behavior and appearance of the IRB session -> Option A
Quick Check:
IRB customization = change behavior and appearance [OK]

Quick Trick: Customize ~/.irbrc to personalize your IRB experience [OK]

Common Mistakes:

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What is the purpose of customizing the ~/.irbrc file in Ruby's IRB?