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How to Update Multiple Array Elements in mongodb
...tax introduced in this version:
db.collection.update(
{ "events.profile":10 },
{ "$set": { "events.$[elem].handled": 0 } },
{ "arrayFilters": [{ "elem.profile": 10 }], "multi": true }
)
The "arrayFilters" as passed to the options for .update() or even
.updateOne(), .updateMany(), .findOneAndU...
Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
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edited Dec 5 '17 at 10:10
Stefan Pochmann
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Sticky and NON-Sticky sessions
...stic Load Balancer and sticky sessions here : http://aws.typepad.com/aws/2010/04/new-elastic-load-balancing-feature-sticky-sessions.html
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Should you commit .gitignore into the Git repos?
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thumbs up for "I personally go as far as making sure my index is always clean when I'm not working on something. (git status should show no...
How do I select a merge strategy for a git rebase?
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answered Nov 25 '10 at 3:11
iCrazyiCrazy
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keep rsync from removing unfinished source files
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It seems to me the problem is transferring a file before it's complete, not that you're deletin...
How to declare a global variable in JavaScript?
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answered Jul 28 '10 at 10:39
Felix KlingFelix Kling
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How do I change the formatting of numbers on an axis with ggplot?
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FYI, this also works with scale_y_log10(labels = scales::comma), and I'm assuming other scales in ggplot2. Great tips!
– TheProletariat
Sep 19 '17 at 18:46
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Booleans, conditional operators and autoboxing
...conditional expression is the result of applying capture conversion (§5.1.10) to lub(T1, T2) (§15.12.2.7).
S1 == <special null type> (see §4.1)
S2 == boolean
T1 == box(S1) == <special null type> (see last item in list of boxing conversions in §5.1.7)
T2 == box(S2) == `Boolean
lub...
Convert numpy array to tuple
...Niklas B.
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