Created
October 17, 2015 08:16
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| def instacheck(name) | |
| unless /[a-z0-9._]{,30}/.match(name) | |
| return false | |
| end | |
| if /\.\./.match(name) | |
| return false | |
| end | |
| if /^\d+$/.match(name) | |
| return false | |
| end | |
| if /^\./.match(name) | |
| return false | |
| end | |
| true | |
| end |
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My regex did no include any such characters. I can't comment on subsequent advice from anyone else. My code already checked for leading dots and did not fail any tests people brought up relating to someone elses code.