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Plot correlation matrix into a graph
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57
Quick, dirty, and in the ballpark:
library(lattice)
#Build the horizontal and vertical axis i...
Removing nan values from an array
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375
If you're using numpy for your arrays, you can also use
x = x[numpy.logical_not(numpy.isnan(x))...
JavaScript: Passing parameters to a callback function
... Simon ScarfeSimon Scarfe
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.ps1 cannot be loaded because the execution of scripts is disabled on this system [duplicate]
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5 Answers
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Is it wrong to use Deprecated methods or classes in Java?
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15 Answers
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Get current time in milliseconds in Python?
...he same as accuracy.
– jfs
Apr 24 '15 at 20:47
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@MaximVladimirsky That isn't the behavior of in...
How to get past the login page with Wget?
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9999years
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answered Sep 16 '09 at 10:25
jarnoanjarnoan
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Find and Replace Inside a Text File from a Bash Command
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958
The easiest way is to use sed (or perl):
sed -i -e 's/abc/XYZ/g' /tmp/file.txt
Which will in...
Show percent % instead of counts in charts of categorical variables
... geom_bar(aes(y = (..count..)/sum(..count..))) +
## version 3.0.0
scale_y_continuous(labels=percent)
Here's a reproducible example using mtcars:
ggplot(mtcars, aes(x = factor(hp))) +
geom_bar(aes(y = (..count..)/sum(..count..))) +
scale_y_continuous(labe...
Why do you use typedef when declaring an enum in C++?
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In C, declaring your enum the first way allows you to use it like so:
TokenType my_type;
If ...