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What's the difference between utf8_general_ci and utf8_unicode_ci?
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1646
These two collations are both for the UTF-8 character encoding. The differences are in how tex...
Find row where values for column is maximal in a pandas DataFrame
...B','C'])
>>> df
A B C
0 1.232853 -1.979459 -0.573626
1 0.140767 0.394940 1.068890
2 0.742023 1.343977 -0.579745
3 2.125299 -0.649328 -0.211692
4 -0.187253 1.908618 -1.862934
>>> df['A'].argmax()
3
>>> df['B'].argmax()
4
>>> df['C'...
NSLog the method name with Objective-C in iPhone
...26
Irfan
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answered May 5 '10 at 2:46
drawnonwarddrawnonw...
Numpy array dimensions
... a function, really)
– wim
Jul 29 '14 at 12:53
@wim more specifically property is a class. In the case of class proper...
What is the result of % in Python?
...sionError exception. The arguments may be floating point numbers, e.g., 3.14%0.7 equals 0.34 (since 3.14 equals 4*0.7 + 0.34.) The modulo operator always yields a result with the same sign as its second operand (or zero); the absolute value of the result is strictly smaller than the absolute value o...
How to implement classic sorting algorithms in modern C++?
...gorithm is only available for C++11 and beyond.
Syntactical goodies
C++14 provides transparent comparators of the form std::less<> that act polymorphically on their arguments. This avoids having to provide an iterator's type. This can be used in combination with C++11's default function tem...
ASP.NET MVC on IIS 7.5
I'm running Windows 7 Ultimate (64 bit) using Visual Studio 2010 RC. I recently decided to have VS run/debug my apps on IIS rather than the dev server that comes with it.
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How to remove item from list in C#?
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answered Apr 4 '12 at 20:47
Wouter de KortWouter de Kort
35.1k88 gold badges7171 silver badges9696 bronze badges
...
find filenames NOT ending in specific extensions on Unix?
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HardyHardy
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6
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How do I limit the number of rows returned by an Oracle query after ordering?
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20 rows selected.
Get first N rows
SELECT val
FROM rownum_order_test
ORDER B...