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findingACharacter
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| > db.substring.aggregate({"$project":{"_id":0, "machine":1, "shortName":{"$substr":[field,array[searchStart],999]}}}) | |
| { "machine" : "foo.apple.com", "shortName" : "apple.com" } | |
| { "machine" : "bar.facebook.com", "shortName" : "facebook.com" } | |
| { "machine" : "baz.mongodb.org", "shortName" : "mongodb.org" } |
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