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Add regression line equation and R^2 on graph
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+100
Here is one solution
# GET EQUATION AND R-SQUARED AS STRING
# SOURCE: https://groups.google.com/forum/#!topic/ggplot2/1TgH-kG5XMA
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Android: ScrollView force to bottom
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answered Jun 20 '10 at 18:41
CommonsWareCommonsWare
873k161161 gold badges21332133 silver badges21602160 bronze badges
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$PHP_AUTOCONF errors on mac os x 10.7.3 when trying to install pecl extensions
... and memcache and in both cases, I get similar errors. This is on MAC OS X 10.7.3 (lion) and I also have XCODE installed on it. I also installed Zend Server community edition before running these commands and have CFLAGS='-arch i386 -arch x86_64' environment variables set. So please help with what I...
What is the best regular expression to check if a string is a valid URL?
...f][0-9a-f]|[-a-z0-9\._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}...
Linux command (like cat) to read a specified quantity of characters
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head works too:
head -c 100 file # returns the first 100 bytes in the file
..will extract the first 100 bytes and return them.
What's nice about using head for this is that the syntax for tail matches:
tail -c 100 file # returns the last 100 ...
Programmatically selecting text in an input field on iOS devices (mobile Safari)
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Call UrlHelper in models in ASP.NET MVC
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edited Jan 9 '10 at 2:52
answered Jan 9 '10 at 2:42
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How do I access command line arguments in Python?
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answered Oct 27 '10 at 13:27
SilentGhostSilentGhost
246k5454 gold badges286286 silver badges278278 bronze badges
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Creating C macro with ## and __LINE__ (token concatenation with positioning macro)
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edited Aug 10 '16 at 16:55
Warty
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How to convert a Django QuerySet to a list
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edited Dec 12 '10 at 23:24
answered Dec 12 '10 at 22:33
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