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How to make graphics with transparent background in R using ggplot2?
I need to output ggplot2 graphics from R to PNG files with transparent background. Everything is ok with basic R graphics, but no transparency with ggplot2:
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Prevent any form of page refresh using jQuery/Javascript
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192
#1 can be implemented via window.onbeforeunload.
For example:
<script type="text/javascri...
Explaining Python's '__enter__' and '__exit__'
..._future__ import with_statement at the top of the file if you're on Python 2.5).
with DatabaseConnection() as mydbconn:
# do stuff
PEP343 -- The 'with' statement' has a nice writeup as well.
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How to test chrome extensions?
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+250
Yes, the existing frameworks are pretty useful..
In the recent past, I have placed all my tests on a "test" page that was embedded ...
What are the differences between segment trees, interval trees, binary indexed trees and range trees
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Any way to clear python's IDLE window?
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How do I calculate the date six months from the current date using the datetime Python module?
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hasNext in Python iterators?
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answered Dec 27 '09 at 18:08
avakaravakar
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Setting element of array from Twig
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212
There is no nice way to do this in Twig. It is, however, possible by using the merge filter:
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Difference between float and double in php?
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edited Dec 11 '14 at 16:27
ratchet freak
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