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np.mean() vs np.average() in Python NumPy?
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edited Nov 27 '17 at 21:47
answered Nov 18 '13 at 17:51
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How do I copy a file in Python?
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3237
shutil has many methods you can use. One of which is:
from shutil import copyfile
copyfile(sr...
What's the difference between %s and %d in Python string formatting?
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12 Answers
12
Active
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Does PHP have threading?
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WilcoWilco
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1
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How to switch back to 'master' with git?
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249
You need to checkout the branch:
git checkout master
See the Git cheat sheets for more info...
Dynamically set local variable [duplicate]
... it to work.
>>> def foo():
lcl = locals()
lcl['xyz'] = 42
print(xyz)
>>> foo()
Traceback (most recent call last):
File "<pyshell#6>", line 1, in <module>
foo()
File "<pyshell#5>", line 4, in foo
print(xyz)
NameError: global name 'xyz' ...
How to pass parameters correctly?
...NCERNING THE REST OF YOUR POST:
If i rewrite it as [...] there will be 2 moves and no copy.
This is not correct. To begin with, an rvalue reference cannot bind to an lvalue, so this will only compile when you are passing an rvalue of type CreditCard to your constructor. For instance:
// Here ...
libxml/tree.h no such file or directory
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22 Answers
22
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error: ‘NULL’ was not declared in this scope
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answered Jan 20 '09 at 17:14
Johannes Schaub - litbJohannes Schaub - litb
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Case preserving substitute in Vim
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121
Use abolish.vim:
:%S/badjob/goodjob/g
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