Pablodv's Gems
| # | Total Rank | Daily Rank | Name | Summary |
|---|---|---|---|---|
| 1 | 158,891 | 64,520 | valid_credit_card | ActiveModel validation for credit card number. |
| # | Total Rank | Daily Rank | Name | Summary |
|---|---|---|---|---|
| 1 | 158,891 | 64,520 | valid_credit_card | ActiveModel validation for credit card number. |
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