Top Questions

1. How do I modify an array while I am iterating over it in Ruby?
   92 votes

   4 answers
2. How do I test if all items in an array are identical?
   55 votes

   5 answers
3. Is there a simple way to duplicate a multi-dimensional array in Ruby?
   18 votes

   7 answers
4. How do I match a string up to the first comma (if present) with a Ruby regexp
   12 votes

   4 answers
5. How do I find the user that has both a cat and a dog?
   10 votes

   9 answers