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Principal component analysis in Python
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MDP hasn't been maintained since 2012, doesn't look like the best solution.
– Marc Garcia
Jan 9 '15 at 16:20
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Logical XOR operator in C++?
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answered Oct 20 '09 at 19:03
Greg HewgillGreg Hewgill
783k167167 gold badges10841084 silver badges12221222 bronze badges
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Optional Parameters with C++ Macros
...ros are simply expanded.
– mk12
Aug 20 '12 at 1:42
2
Although I use macros as little as possible,...
while (1) Vs. for (;;) Is there a speed difference?
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20 Answers
20
Active
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Initialize a byte array to a certain value, other than the default null? [duplicate]
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205
For small arrays use array initialisation syntax:
var sevenItems = new byte[] { 0x20, 0x20, 0...
How to delete history of last 10 commands in shell?
...to see):
history | tail -n 10
This gives me something like
1003 25-04-2016 17:54:52 echo "Command 1"
1004 25-04-2016 17:54:54 echo "Command 2"
1005 25-04-2016 17:54:57 echo "Command 3"
1006 25-04-2016 17:54:59 echo "Command 4"
1007 25-04-2016 17:55:01 echo "Command 5"
1008 25-04-2016 17:55...
Why does C++ rand() seem to generate only numbers of the same order of magnitude?
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answered Jun 20 '13 at 9:20
C4storC4stor
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Python division
...t; 1 / 2
0
You should make one of them a float:
>>> float(10 - 20) / (100 - 10)
-0.1111111111111111
or from __future__ import division, which the forces / to adopt Python 3.x's behavior that always returns a float.
>>> from __future__ import division
>>> (10 - 20) / ...
what is faster: in_array or isset? [closed]
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answered Nov 20 '12 at 22:48
David HarknessDavid Harkness
32.9k1010 gold badges102102 silver badges124124 bronze badges
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Why are Where and Select outperforming just Select?
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answered Aug 20 '13 at 13:12
AlexAlex
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