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How update the _id of one MongoDB Document?
...t in a variable
doc = db.clients.findOne({_id: ObjectId("4cc45467c55f4d2d2a000002")})
// set a new _id on the document
doc._id = ObjectId("4c8a331bda76c559ef000004")
// insert the document, using the new _id
db.clients.insert(doc)
// remove the document with the old _id
db.clients.remove({_id: Ob...
How to do a simple file search in cmd
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180
dir /s *foo* searches in current folder and sub folders.
It finds directories as well as files.
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How can I make a ComboBox non-editable in .NET?
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answered Sep 17 '08 at 17:38
Cory EngebretsonCory Engebretson
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Eclipse: Files opened by multiple searches using same editor tab
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answered Jul 14 '10 at 6:18
Chris LercherChris Lercher
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Case Insensitive Flask-SQLAlchemy Query
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plaesplaes
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Purpose of “consider_all_requests_local” in config/environments/development.rb?
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answered Dec 16 '08 at 23:21
Gordon WilsonGordon Wilson
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What is the meaning of the term “free function” in C++?
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Georg FritzscheGeorg Fritzsche
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regex for matching something if it is not preceded by something else
...elieve.
– emyller
Jul 17 '18 at 21:20
@emyller nope. that will match foobazbar (foo doesn't come before foobazbar, s...
With MySQL, how can I generate a column containing the record index in a table?
...@curRow + 1 AS row_number
FROM league_girl l
JOIN (SELECT @curRow := 0) r;
The JOIN (SELECT @curRow := 0) part allows the variable initialization without requiring a separate SET command.
Test case:
CREATE TABLE league_girl (position int, username varchar(10), score int);
INSERT INTO leagu...
Ajax using https on an http page
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answered May 10 '11 at 17:04
DalSoftDalSoft
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