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Random number generator only generating one random number
...se static random instance with code such as
StaticRandom.Instance.Next(1, 100);
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Assignment in an if statement
...ld you happen to know why this particular feature has managed to pass the -100 point bar?
– asawyer
Sep 16 '14 at 16:02
3
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Removing the remembered login and password list in SQL Server Management Studio
...e file C:\Users\%username%\AppData\Roaming\Microsoft\Microsoft SQL Server\100\Tools\Shell\SqlStudio.bin
SQL Server Management Studio 2005 delete the file – same as above answer but the Vista path.
C:\Users\%username%\AppData\Roaming\Microsoft\Microsoft SQL Server\90\Tools\Shell\mru.dat
These ar...
Perl build, unit testing, code coverage: A complete working example
....0 n/a 0.0
D:/Perl/lib/strict.pm 84.6 50.0 50.0 100.0 0.0 73.1
D:/Perl/lib/vars.pm 44.4 36.4 0.0 100.0 0.0 36.2
D:/Perl/lib/warnings.pm 15.3 12.1 0.0 11.1 0.0 12.0
D:/Perl/lib/warnings/register.pm 0.0 0.0...
Selecting multiple columns in a pandas dataframe
...d
import numpy as np
np.random.seed(5)
df = pd.DataFrame(np.random.randint(100, size=(100, 6)),
columns=list('ABCDEF'),
index=['R{}'.format(i) for i in range(100)])
df.head()
Out:
A B C D E F
R0 99 78 61 16 73 8
R1 62 27 30 80 7 76...
Evenly distributing n points on a sphere
...sin(theta) * radius
points.append((x, y, z))
return points
1000 samples gives you this:
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Select 50 items from list at random to write to file
... space efficient for sampling from a
large population: sample(xrange(10000000), 60)
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How to add a Timeout to Console.ReadLine()?
.... But every ReadLine you call sits there waiting for input. If you call it 100 times, it creates 100 threads which don't all go away until you hit Enter 100 times!
– Gabe
Dec 19 '11 at 19:17
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Comparing arrays in JUnit assertions, concise built-in way?
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BozhoBozho
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Is there a rule-of-thumb for how to divide a dataset into training and validation sets?
...ances in each category rather than the percentage.
If you have a total of 100 instances, you're probably stuck with cross validation as no single split is going to give you satisfactory variance in your estimates. If you have 100,000 instances, it doesn't really matter whether you choose an 80:20 s...