Ruby - Gems and Bundler
You want to ensure your Ruby project always uses the exact same gem versions on any machine. Which Bundler feature should you use?
You want to ensure your Ruby project always uses the exact same gem versions on any machine. Which Bundler feature should you use?
hard📝 Application Q15 of 15
Step-by-Step Solution
Solution:
Step 1: Understand version consistency needs
To keep gem versions consistent across machines, Bundler uses a lock file that records exact versions installed.Step 2: Identify the correct Bundler feature
TheGemfile.lockfile stores the exact gem versions after runningbundle install.Step 3: Differentiate other options
bundle updaterefreshes gems,gem uninstallremoves gems, andbundle execruns commands in context but doesn't lock versions.Final Answer:
Gemfile.lock to lock gem versions -> Option CQuick Check:
Gemfile.lock locks versions for consistency [OK]
Quick Trick: Use Gemfile.lock to freeze gem versions across machines [OK]
Common Mistakes:
- Confusing bundle update with locking versions
- Thinking bundle exec locks gem versions
- Ignoring Gemfile.lock file importance
Master "Gems and Bundler" in Ruby
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