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Overlaying histograms with ggplot2 in R
... with some output:
dat <- data.frame(xx = c(runif(100,20,50),runif(100,40,80),runif(100,0,30)),yy = rep(letters[1:3],each = 100))
ggplot(dat,aes(x=xx)) +
geom_histogram(data=subset(dat,yy == 'a'),fill = "red", alpha = 0.2) +
geom_histogram(data=subset(dat,yy == 'b'),fill = "blue", alph...
How do I write data into CSV format as string (not file)?
...3
NPENPE
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What is the difference between getFields and getDeclaredFields in Java reflection
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4 Answers
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Check if a string contains one of 10 characters
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edited Sep 7 '09 at 20:44
answered Sep 7 '09 at 19:54
No...
How to get result of console.trace() as string in javascript with chrome or firefox?
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answered Jul 16 '11 at 5:48
chjjchjj
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Why can't I access DateTime->date in PHP's DateTime class?
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147
This is a known issue.
Date being available is actually a side-effect of support for var_du...
pass **kwargs argument to another function with **kwargs
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edited Mar 26 '12 at 6:54
Chris Morgan
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a...
How do I verify that an Android apk is signed with a release certificate?
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answered Aug 18 '11 at 8:46
AnassAnass
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Methods inside enum in C#
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MarkPflugMarkPflug
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add a co...
How to pipe input to a Bash while loop and preserve variables after loop ends
... the modfied sum available after the loop:
FILECONTENT="12 Name
13 Number
14 Information"
shopt -s lastpipe # Comment this out to see the alternative behaviour
sum=0
echo "$FILECONTENT" |
while read number name; do ((sum+=$number)); done
echo $sum
Doing this at the command line usually runs foul ...