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Practical use of `stackalloc` keyword
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– Max Barraclough
Sep 17 '18 at 8:52
2
@MaxBarraclough Because you add the GC cost to heap allo...
How does the MapReduce sort algorithm work?
...hm.
– Niels Basjes
Jul 20 '09 at 10:52
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How to undo another user’s checkout in TFS?
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edited Jul 24 '18 at 12:52
answered Feb 25 '14 at 11:43
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Converting between datetime, Timestamp and datetime64
...datetime.utcnow()).astype(datetime)
datetime.datetime(2012, 12, 4, 13, 34, 52, 827542)
It works both on a single np.datetime64 object and a numpy array of np.datetime64.
Think of np.datetime64 the same way you would about np.int8, np.int16, etc and apply the same methods to convert beetween Pytho...
How do you set, clear, and toggle a single bit?
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I prefer number = number & ~(1 << n) | (x << n); for Changing the n-th bit to x.
– jiasli
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Detect if stdin is a terminal or pipe?
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On POSIX there is no io.h and for isatty() you need to include unistd.h.
– maxschlepzig
Sep 29 '11 a...
Why is printing to stdout so slow? Can it be sped up?
...ync): 0.110 s, print with stdout = /dev/null: 0.087 s wterm - print: 0.521 s, write to file (+fsync): 0.105 s, print with stdout = /dev/null : 0.085 s
– frogstarr78
Oct 7 '10 at 7:37
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Amazon EC2, mysql aborting start because InnoDB: mmap (x bytes) failed; errno 12
... pmoubed
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answered Dec 22 '12 at 3:26
BohrBohr
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What's the point of OOP?
... :P
– Jason Bunting
Sep 8 '08 at 23:52
5
It's rare to see OOP being taught effectively.
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Maximum on http header values?
...r ?
– Sudip Bolakhe
Apr 30 '19 at 9:52
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Be aware of firewall limits! We had a bunch of users sta...