Koren's Gems
| # | Total Rank | Daily Rank | Name | Summary |
|---|---|---|---|---|
| 1 | 131,649 | 69,347 | GeolocateIP | Get users' entire location information (using IP address) |
| 2 | 140,534 | 132,668 | validate_email_address | extend ActiveRecord validations by checking if a string is a valid email address |