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Is there a performance gain in using single quotes vs double quotes in ruby?
... single quotes in ruby decreases performance in any meaningful way in ruby 1.8 and 1.9.
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Rebase array keys after unsetting elements
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Try this:
$array = array_values($array);
Using array_values()
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Can a recursive function be inline?
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First, the inline specification on a function is just a hint. The compiler can (and often doe...
How to increase the gap between text and underlining in CSS
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How to plot two histograms together in R?
...ngle numeric column which lists the length of all measured carrots (total: 100k carrots) and cucumbers (total: 50k cucumbers).
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How to round to 2 decimals with Python?
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How do you plot bar charts in gnuplot?
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Simple bar graph:
set boxwidth 0.5
set style fill solid
plot "data.dat" using 1:3:xtic(2) w...
What is in your Mathematica tool bag? [closed]
...t have that tag. The items retain their original order, so if you set h = #1& then you get an unsorted Union, like in the examples for Reap. But, it can be used for secondary processing.
As an example of its utility, I've been working with Wannier90 which outputs the spatially dependent Hamilt...
How to set or change the default Java (JDK) version on OS X?
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First run /usr/libexec/java_home -V which will output something like the following:
Matching ...
How do I do multiple CASE WHEN conditions using SQL Server 2008?
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