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Format a datetime into a string with milliseconds
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367
To get a date string with milliseconds (3 decimal places behind seconds), use this:
from date...
Efficiently replace all accented characters in a string?
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37
I can't speak to what you are trying to do specifically with the function itself, but if you do...
Undoing a 'git push'
...t_known_good_commit:branch_name
or in your case
git push -f origin cc4b63bebb6:alpha-0.3.0
You may have receive.denyNonFastForwards set on the remote repository. If this is the case, then you will get an error which includes the phrase [remote rejected].
In this scenario, you will have to dele...
How to rename items in values() in Django?
...t as named arguments to values(). Source: code.djangoproject.com/ticket/16735
– gregoltsov
Jul 7 '14 at 16:31
19
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Checkout subdirectories in Git?
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edited May 23 '17 at 12:10
community wiki
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What is a None value?
... you have to write yourself with lines like F = "fork" and A = 2 and c17 = 3.14, and then you can stick them on other objects later (like F = 10 or F = None; it's all the same.)
Briggs is pretending that all possible stickers you might want to write were already stuck to the None object.
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Get all related Django model objects
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83
Django <= 1.7
This gives you the property names for all related objects:
links = [rel.get_a...
Least common multiple for 3 or more numbers
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31 Answers
31
Active
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How to wait for several Futures?
... as follows instead:
val fut1 = Future{...}
val fut2 = Future{...}
val fut3 = Future{...}
val aggFut = for{
f1Result <- fut1
f2Result <- fut2
f3Result <- fut3
} yield (f1Result, f2Result, f3Result)
In this example, futures 1, 2 and 3 are kicked off in parallel. Then, in the for c...
Why are side-effects modeled as monads in Haskell?
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in (putStrLn contents) world2 -- results in ((), world3)
We see a pattern here. The functions are called like this:
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(<result-of-f>, worldY) = f worldX
(<result-of-g>, worldZ) = g <result-of-f> worldY
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So we could define an operator ~~~ to...