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Should the .gradle folder be added to version control?
...ng code from the version control including the .gradle folder and ran into errors. Turned out that the .gradle folder contains machine specific information and is used for caching on local.
Do not include the .gradle folder in version control and try setting up a new machine with the code, the grad...
Select n random rows from SQL Server table
...an this multiple times but all of them were within an acceptable margin of error.
– jessier3
Nov 23 '16 at 12:50
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Why can I not push_back a unique_ptr into a vector?
...and then ask the std::vector to copy that instance during initialisation.
error: deleted function 'std::unique_ptr<_Tp, _Tp_Deleter>::uniqu
e_ptr(const std::unique_ptr<_Tp, _Tp_Deleter>&) [with _Tp = int, _Tp_D
eleter = std::default_delete<int>, std::unique_ptr<_Tp, _Tp_Del...
RuntimeError on windows trying python multiprocessing
...king that out before trying the above solutions. Why I got this particular error message, Lord knows.
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Why should weights of Neural Networks be initialized to random numbers? [closed]
...re is much less probable that you will get stuck in some weird part of the error surface.
The same argument applies to other algorithms, which are not able to find a global optimum (k-means, EM, etc.) and does not apply to the global optimization techniques (like SMO algorithm for SVM).
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Redirect stdout to a file in Python?
..., lambda: file_or_fd)()
if not isinstance(fd, int):
raise ValueError("Expected a file (`.fileno()`) or a file descriptor")
return fd
@contextmanager
def stdout_redirected(to=os.devnull, stdout=None):
if stdout is None:
stdout = sys.stdout
stdout_fd = fileno(stdout)
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What is the main difference between Inheritance and Polymorphism?
...ct.spin(); // calls A's spin, inherited by B
testObject.bad(); // compiler error, you are manipulating this as an A
Then we see that B inherits spin from A. However, when we try to manipulate the object as if it were a type A, we still get B's behavior for draw. The draw behavior is polymorphic.
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JavaScript :How to set a Conditional Break Point in Chrome debugger tools
...debugger calls in production code. (I'm pretty sure linting will throw an error if debugger is around, but it's worth calling out whenever the topic is raised).
– Crispen Smith
Oct 18 '14 at 22:32
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Clearing using jQuery
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It just doesn't do anything at all - no error in firebug. I had to add control.val(''); for it to clear the file input box. Your code worked in chrome and ie9 as is though.
– mnsr
Dec 7 '12 at 3:14
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Why does the expression 0 < 0 == 0 return False in Python?
...ression 'success' if result_code == 0 else 'failure' can be rewritten as ('error', 'success')[result_code == 0], before this I had never seen a boolean used to select an item in a list/tuple.
– Andrew Clark
May 20 '11 at 16:24
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