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How to generate a random integer number from within a range
...rong. Returning rand() % N does not uniformly give a number in the range [0, N) unless N divides the length of the interval into which rand() returns (i.e. is a power of 2). Furthermore, one has no idea whether the moduli of rand() are independent: it's possible that they go 0, 1, 2, ..., which is...
How to install Android SDK Build Tools on the command line?
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edited Aug 24 '16 at 0:54
trygub
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answered Oct 17 '13 at 0:24
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How to make a Python script run like a service or daemon in Linux
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answered Oct 21 '09 at 19:43
P ShvedP Shved
83k1414 gold badges113113 silver badges160160 bronze badges
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Why does a RegExp with global flag give wrong results?
...o on subsequent matches it will start from the last used index, instead of 0. Take a look:
var query = 'Foo B';
var re = new RegExp(query, 'gi');
var result = [];
result.push(re.test('Foo Bar'));
alert(re.lastIndex);
result.push(re.test('Foo Bar'));
If you don't want to manually reset la...
CSS: background image on background color
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10 Answers
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How do I change the background color of a plot made with ggplot2
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edited Apr 12 '14 at 16:05
PatrickT
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answered J...
binning data in python with scipy/numpy
... easier to use numpy.digitize():
import numpy
data = numpy.random.random(100)
bins = numpy.linspace(0, 1, 10)
digitized = numpy.digitize(data, bins)
bin_means = [data[digitized == i].mean() for i in range(1, len(bins))]
An alternative to this is to use numpy.histogram():
bin_means = (numpy.histo...
Is < faster than
Is if( a &lt; 901 ) faster than if( a &lt;= 900 ) .
14 Answers
14
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How to get the first and last date of the current year?
Using SQL Server 2000, how can I get the first and last date of the current year?
18 Answers
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Mixed mode assembly is built against version ‘v2.0.50727′ of the runtime
...yV2RuntimeActivationPolicy="true"&gt;
&lt;supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/&gt;
&lt;requiredRuntime version="v4.0.20506" /&gt;
&lt;/startup&gt;
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