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What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
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– Franklin Yu
May 21 '19 at 14:37
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Remove all values within one list from another list? [duplicate]
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Haskell: Lists, Arrays, Vectors, Sequences
...m old values as if you had modified the old values.
newList oldList = 7 : drop 5 oldList
doesn't modify old list, and it doesn't have to copy it. So even if oldList is incredibly long, this "modification" will be very fast. Similarly
newSequence newValue oldSequence = Sequence.update 300...
Is there documentation for the Rails column types?
...ESTAMP datatype is stored as a unix timestamp. Its valid range goes from 1970 to 2038, and the time is stored as the number of seconds that have elapsed since the last epoch, which is supposedly standard, but in practice can differ from system to system. Recognizing that relative time was not a good...
node.js child process - difference between spawn & fork
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edited Jul 2 '18 at 19:17
bjb568
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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 is set() implemented?
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edited Jul 11 '17 at 12:29
AJP
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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...