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“unpacking” a tuple to call a matching function pointer
...t;<" "<<c<< std::endl; };
auto params = std::make_tuple(1,2.0,"Hello");
std::apply(f, params);
Just felt that should be stated once in an answer in this thread (after it already appeared in one of the comments).
The basic C++14 solution is still missing in this thread. EDIT: No, ...
Generate fixed length Strings filled with whitespaces
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Roland Illig
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answered Nov 20 '12 at 14:32
Rafael BorjaRafael...
How to get whole and decimal part of a number?
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180
$n = 1.25;
$whole = floor($n); // 1
$fraction = $n - $whole; // .25
Then compare against ...
cv2.imshow command doesn't work properly in opencv-python
...how() only works with waitKey():
import cv2
img = cv2.imread('C:/Python27/03323_HD.jpg')
cv2.imshow('ImageWindow', img)
cv2.waitKey()
(The whole message-loop necessary for updating the window is hidden in there.)
share
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How to show the loading indicator in the top status bar
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Naveed Ahmad
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answered Oct 3 '08 at 13:06
Stephen DarlingtonStephen Darlington
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How to reset a single table in rails?
...ople' ) Person.connection.execute("update sqlite_sequence set seq = 0 where name = 'People'" )
– mamesaye
Jan 6 '14 at 21:17
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Best way to get InnerXml of an XElement?
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208
I wanted to see which of these suggested solutions performed best, so I ran some comparative te...
Getting attributes of a class
... a:not(inspect.isroutine(a)))
>>> [a for a in attributes if not(a[0].startswith('__') and a[0].endswith('__'))]
[('a', '34'), ('b', '12')]
...and the more complicated of which can include special attribute name checks or even metaclasses ;)
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What does %s mean in a python format string?
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205
It is a string formatting syntax (which it borrows from C).
Please see "PyFormat":
Python ...
Access-Control-Allow-Origin wildcard subdomains, ports and protocols
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answered Jan 16 '15 at 18:09
NoyoNoyo
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