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Easiest way to copy a table from one database to another?
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How do I grab an INI value within a shell script?
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edited May 24 '13 at 6:21
Steven Penny
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Check number of arguments passed to a Bash script
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No 'Access-Control-Allow-Origin' - Node / Apache Port Issue
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Get the previous month's first and last day dates in c#
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Why should I capitalize my SQL keywords? [duplicate]
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Remove Elements from a HashSet while Iterating [duplicate]
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You can manually iterate over the elements of the set:
Iterator<Integer> iterator = set...
How to convert/parse from String to char in java?
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How can I rename a field for all documents in MongoDB?
...d:x._id}, {$set:{"name.last":x.name.additional}, $unset:{"name.additional":1}});
}
}
db.foo.find().forEach(remap);
In MongoDB 3.2 you can also use
db.students.updateMany( {}, { $rename: { "oldname": "newname" } } )
The general syntax of this is
db.collection.updateMany(filter, update, optio...