Created
April 6, 2016 06:26
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| bad_string = 'esdfd((esdf)(esdf' | |
| bad_string.split('').each_with_index.map { |char, idx| [char, idx] if char == '(' || char == ')' }.compact | |
| #=> [["(", 5], ["(", 6], [")", 11], ["(", 12]] |
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