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How do I copy a hash in Ruby?
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Adding a more explicit comment here for those who aren't reading other answers that this is does a shallow copy.
– grumpasaurus
Nov 17 '12 at 16:00
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Put icon inside input element in a form
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Could you please describe more about top and left parameters (7px 7 px) and other attributes? That is must be helpful.
– QMaster
Jan 27 '14 at 5:15
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What's the difference between JavaScript and JScript?
... supports JScript 6 (which is equivalent to ECMAScript 3, JavaScript 1.5 - more bug fixes over JScript 5)
Firefox 1.0 supports JavaScript 1.5 (ECMAScript 3 equivalent)
Firefox 1.5 supports JavaScript 1.6 (1.5 + Array Extras + E4X + misc.)
Firefox 2.0 supports JavaScript 1.7 (1.6 + Generator + Iterat...
Sharing src/test classes between modules in a multi-module maven project
...) to the src/test of the data-test module. Consequently, there would be no more circular dependencies.
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How do I move an existing window to a new tab?
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104
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how does multiplication differ for NumPy Matrix vs Array classes?
...en by all means, feel free to use the matrix class... Personally I find it more trouble than it's worth, though.
For arrays (prior to Python 3.5), use dot instead of matrixmultiply.
E.g.
import numpy as np
x = np.arange(9).reshape((3,3))
y = np.arange(3)
print np.dot(x,y)
Or in newer versions ...
How to draw circle in html page?
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76
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“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]
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Calling a function of a module by using its name (a string)
... shorten lines 2 and 3 to:
result = getattr(foo, 'bar')()
if that makes more sense for your use case.
You can use getattr in this fashion on class instance bound methods, module-level methods, class methods... the list goes on.
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