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How can I check for Python version in a program that uses new language features?
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edited May 31 '17 at 15:35
martineau
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Math.random() versus Random.nextInt(int)
...s in its mantissa, so it is uniformly distributed in the range 0 to 1-(2^-53).
Random.nextInt(n) uses Random.next() less than twice on average- it uses it once, and if the value obtained is above the highest multiple of n below MAX_INT it tries again, otherwise is returns the value modulo n (th...
How do I tell Matplotlib to create a second (new) plot, then later plot on the old one?
...re and plot data2, and finally come back to the original plot and plot data3, kinda like this:
4 Answers
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Abort makefile if variable not set
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This doesn't seem to be working in make 3.81. It always errors, even if the variable is defined (and can be echoed).
– OrangeDog
Jun 14 '16 at 10:10
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Get nodes where child node contains an attribute
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edited May 16 '11 at 3:48
answered Sep 22 '09 at 1:07
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When should I mock?
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edited May 6 '13 at 18:33
Drew Stephens
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powershell 2.0 try catch how to access the exception
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edited Oct 18 '18 at 9:43
Panomosh
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answered Feb 2 ...
Tell Ruby Program to Wait some amount of time
...ience syntax:
sleep(4.minutes)
# or, even longer...
sleep(2.hours); sleep(3.days) # etc., etc.
# or shorter
sleep(0.5) # half a second
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How can I determine if a String is non-null and not only whitespace in Groovy?
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edited Nov 23 '14 at 23:51
Jared Burrows
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Android on-screen keyboard auto popping up
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edited Feb 6 '11 at 2:38
Danny Armstrong
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answered Mar 23 '...