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Python memory usage of numpy arrays

... numpy as np >>> from sys import getsizeof >>> a = [0] * 1024 >>> b = np.array(a) >>> getsizeof(a) 8264 >>> b.nbytes 8192 share | improve this answer ...
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What happens if a Android Service is started multiple times?

... 168 The Service will only run in one instance. However, everytime you start the service, the onSta...
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How to use “not” in xpath?

... 241 not() is a function in xpath (as opposed to an operator), so //a[not(contains(@id, 'xx'))] ...
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WPF Button with Image

... answered Apr 23 '10 at 9:15 wpfwannabewpfwannabe 13.1k1313 gold badges6363 silver badges119119 bronze badges ...
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What is the lifecycle of an AngularJS Controller?

... 1 Answer 1 Active ...
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Rails Console: reload! not reflecting changes in model files? What could be possible reason?

... 181 reload! only reloads the latest code in the console environment. It does not re-initialize exi...
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How do ports work with IPv6?

... 196 They work almost the same as today. However, be sure you include [] around your IP. For examp...
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Code for Greatest Common Divisor in Python [closed]

... | edited May 9 '19 at 22:14 answered Jun 24 '12 at 5:19 ...
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callback to handle completion of pipe

... | edited Dec 15 '15 at 0:39 steampowered 10.3k1010 gold badges6262 silver badges8989 bronze badges ...
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Difference between std::system_clock and std::steady_clock?

... From N3376: 20.11.7.1 [time.clock.system]/1: Objects of class system_clock represent wall clock time from the system-wide realtime clock. 20.11.7.2 [time.clock.steady]/1: Objects of class steady_clock represent clocks for which va...