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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...
What do ellipsis […] mean in a list?
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It means that you created an infinite list nested inside itself, which can not be printed. p ...
Is it possible to send a variable number of arguments to a JavaScript function?
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Cropping an UIImage
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Update 2014-05-28: I wrote this when iOS 3 or so was the hot new thing, I'm certain there are better ways to do this by now, possibly built-in. As many people have mentioned, this method doesn't take rotation into account; read some a...
How to strip HTML tags from a string in SQL Server?
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Running script upon login mac [closed]
...e to run when I log in to my account on my computer. I am running Mac OS X 10.6.7.
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Is there a destructor for Java?
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edited May 23 '17 at 12:02
Community♦
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answered Oct 5 '08 at 13:17
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Is there any way to check if iOS app is in background?
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edited Apr 12 '15 at 1:28
William Denniss
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Excel “External table is not in the expected format.”
...ic static string path = @"C:\src\RedirectApplication\RedirectApplication\301s.xlsx";
public static string connStr = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + path + ";Extended Properties=Excel 12.0;";
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How to use pip with Python 3.x alongside Python 2.x
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