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Update MongoDB field using value of another field
...requests);
}
MongoDB 2.6 and 3.0
From this version you need to use the now deprecated Bulk API and its associated methods.
var bulk = db.collection.initializeUnorderedBulkOp();
var count = 0;
cursor.snapshot().forEach(function(document) {
bulk.find({ '_id': document._id }).updateOne( {
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What's the difference between ConcurrentHashMap and Collections.synchronizedMap(Map)?
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Now that's what I wanted! :) The no-synchronized Iterator is just pure sweetness alone! Thansk for the info! :) (:
– Kounavi
Jun 30 '11 at 20:28
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Package doesn't exist error in intelliJ
... tool window:
right click on root pom.xml,
press Add as Maven project,
now unignoring any ignored modules from Maven tool window:
select all ignored (grey) Maven modules,
right click on them,
press Unignore,
and finally rebuilding using Build > Rebuild project. This assumes that a mvn cle...
Unable to show a Git tree in terminal
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@Vonc: I now typed two for the first command. I get a similar view as in the picture for the second command.
– Léo Léopold Hertz 준영
Jun 30 '09 at 16:01
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How can I set a custom date time format in Oracle SQL Developer?
...ee this getting generated in the sql: to_date('02-OCT-14','YYYY-MM-DD') so now my sql is just plain broken.
– James Watkins
Oct 29 '14 at 15:13
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How to test if a string is basically an integer in quotes using Ruby
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I know a lot of people use it, and it's certainly aesthetically pleasing. To me though it's an indication that the code needs restructuring. If you're expecting an exception...it's not an exception.
– Sarah...
How to retrieve all keys (or values) from a std::map and put them into a vector?
... @BenHymers but it is of use to anyone reading the question now, which is what SO is all about - not only helping the asker, but everyone else.
– Luchian Grigore
Dec 14 '13 at 1:16
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How to solve the “failed to lazily initialize a collection of role” Hibernate exception
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If you know that you'll want to see all Comments every time you retrieve a Topic then change your field mapping for comments to:
@OneToMany(fetch = FetchType.EAGER, mappedBy = "topic", cascade = CascadeType.ALL)
private Collection&l...
How to get distinct values for non-key column fields in Laravel?
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Well, I have this issue where, if you now want to check if an item exists by using the in_array() function, it never works. To fix it, I tried ->lists() instead (Version 5.2). So, $users = User::select('name')->groupBy('name')->lists('name'); worked fine...
How can I disable ReSharper in Visual Studio and enable it again?
...ack it takes so long to load that ultimately it slows me down even more :( now I'm learning to live with slow typing :(
– SZT
Apr 13 '15 at 19:35
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