Top Questions

1. What's the difference between HEAD^ and HEAD~ in Git?
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   17 answers
2. What's the difference between encoding and charset?
   179 votes

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3. When to add what indexes in a table in Rails
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4. When to use Struct instead of Hash in Ruby?
   78 votes

   5 answers
5. What's the difference between `git add .` and `git add -u`?
   76 votes

   3 answers