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PostgreSQL return result set as JSON array?
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276
TL;DR
SELECT json_agg(t) FROM t
for a JSON array of objects, and
SELECT
json_build_obj...
How to check if a path is absolute path or relative path in cross platform way with Python?
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7 Answers
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How is set() implemented?
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edited Jul 11 '17 at 12:29
AJP
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You have already activated rake 0.9.0, but your Gemfile requires rake 0.8.7
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answered May 21 '11 at 6:47
danneudanneu
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How do I get the picture size with PIL?
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What is the difference between Class Path and Build Path
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answered Aug 20 '10 at 9:07
Andreas DolkAndreas Dolk
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client secret in OAuth 2.0
...ccess-tokens-are-belong-to-us
and here https://www.youtube.com/watch?v=twyL7Uxe6sk.
All in all be extra cautious of your usage of third party libraries (common sense actually but if token hijacking is your big concern add another extra to cautious).
I have been ranting about the point 2 for quite s...
arrayfun can be significantly slower than an explicit loop in matlab. Why?
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Time to compute on my computer:
Soln1 1.158446 seconds.
Soln2 10.392475 seconds.
Soln3 0.239023 seconds.
Oli 0.010672 seconds.
Now, while the fully 'vectorized' solution is clearly the fastest, you can see that defining a function to be called for every x entry is a huge overhead. Just e...
Why switch is faster than if
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@fivetwentysix: No, refer to this for info: artima.com/underthehood/flowP.html . Quote from article: When the JVM encounters a tableswitch i...
Difference between len() and .__len__()?
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edited Oct 27 '11 at 19:07
answered Mar 20 '10 at 0:57
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