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How can I rename a field for all documents in MongoDB?
...ormer way:
remap = function (x) {
if (x.additional){
db.foo.update({_id: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" } } )
...
How to implement an android:background that doesn't stretch?
...
You can create an xml bitmap and use it as background for the view. To prevent stretching you can specify android:gravity attribute.
for example:
<?xml version="1.0" encoding="utf-8"?>
<bitmap xmlns:android="http://schemas.android.com/a...
Dot character '.' in MVC Web API 2 for request such as api/people/STAFF.45287
... know what I am doing really, but after playing with the previous answer a bit I came up with another, perhaps more appropriate, solution:
<system.webServer>
<modules>
<remove name="UrlRoutingModule-4.0" />
<add name="UrlRoutingModule-4.0" type="System.Web.Routing.UrlRo...
Best way to format integer as string with leading zeros? [duplicate]
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How can I find the number of arguments of a Python function?
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Print a list in reverse order with range()?
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use reversed() function:
reversed(range(10))
It's much more meaningful.
Update:
If you want it to be a list (as btk pointed out):
list(reversed(range(10)))
Update:
If you want to use only range to achieve the same result, you can use all its parameters. ra...
How to extract a substring using regex
...lue.
– burakhan alkan
Sep 19 '17 at 10:20
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How to parse/format dates with LocalDateTime? (Java 8)
...on" time zone when the summer time offset is not in effect.
To make it a bit more complicated (but that's not too important for your use case) :
The scientists observe Earth's dynamic, which changes over time; based on that, they add seconds at the end of individual years. (So 2040-12-31 24:00:0...
What is the difference between partitioning and bucketing a table in Hive ?
...u have partitioned the table on server_date and bucketed on name column in 10 buckets, your file structure will look something like below.
server_date=xyz
00000_0
00001_0
00002_0
........
00010_0
Here server_date=xyz is the partition and 000 files are the buckets in each partition. Buckets ar...