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PostgreSQL return result set as JSON array?
...e result looks like this:
[{"a":1,"b":"value1"},{"a":2,"b":"value2"},{"a":3,"b":"value3"}]
9.3 and up
The json_agg function produces this result out of the box. It automatically figures out how to convert its input into JSON and aggregates it into an array.
SELECT json_agg(t) FROM t
There is ...
What does && mean in void *p = &&abc;
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answered May 24 '11 at 6:34
Prasoon SauravPrasoon Saurav
83.1k4242 gold badges229229 silver badges336336 bronze badges
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How can I access a JavaScript object which has spaces in the object's key?
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234
Use ECMAscripts "bracket notation":
myTextOptions[ 'character names' ].kid;
You can use that...
Why Collections.sort uses merge sort instead of quicksort?
...it was a fine choice, but today but we can
do much better.
Since 2003, Python's list sort has used an algorithm known as timsort
(after Tim Peters, who wrote it). It is a stable, adaptive, iterative
mergesort that requires far fewer than n log(n) comparisons when
running on partially so...
Entity Framework .Remove() vs. .DeleteObject()
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edited May 23 '17 at 12:02
Community♦
111 silver badge
answered Jul 18 '13 at 14:33
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Difference between Document-based and Key/Value-based databases?
...46
cs95
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answered Aug 24 '10 at 7:24
Niels van der...
What does Html.HiddenFor do?
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113
It creates a hidden input on the form for the field (from your model) that you pass it.
It is u...
Can I serve multiple clients using just Flask app.run() as standalone?
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3 Answers
3
Active
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How can I detect if this dictionary key exists in C#?
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edited May 13 '10 at 20:38
Adam Tuttle
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“git pull” or “git merge” between master and development branches
...myself.
– k0pernikus
Oct 25 '12 at 13:46
Yes, if you're the only user, of course it is safe. I use git push --force al...