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How to use Greek symbols in ggplot2?
... the tick marks can be achieved as follows
require(ggplot2);
data(tips);
p0 = qplot(sex, data = tips, geom = 'bar');
p1 = p0 + scale_x_discrete(labels = c('Female' = expression(alpha),
'Male' = expression(beta)));
print(p1);
For complete documentation on th...
Difference between Role and GrantedAuthority in Spring Security
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380
Think of a GrantedAuthority as being a "permission" or a "right". Those "permissions" are (norma...
What does __FILE__ mean in Ruby?
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answered Oct 22 '08 at 3:30
GeoffGeoff
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Grouped LIMIT in PostgreSQL: show the first N rows for each group?
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edited Aug 11 '16 at 9:08
ngspkinga
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answered May 19 '11 at 19:5...
argparse module How to add option without any argument?
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answered Mar 11 '11 at 10:25
jfsjfs
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How to write a scalable Tcp/Ip based server
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+200
I've written something similar to this in the past. From my research years ago showed that writing your own socket implementation was...
Java8: Why is it forbidden to define a default method for a method from java.lang.Object
...ToString base class.
– Brandon
Jun 10 '14 at 22:07
8
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Artificially create a connection timeout error
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answered Sep 19 '08 at 10:02
AlexanderAlexander
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What is the difference between t.belongs_to and t.references in rails?
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muffinistamuffinista
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PHP substring extraction. Get the string before the first '/' or the whole string
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Use explode()
$arr = explode("/", $string, 2);
$first = $arr[0];
In this case, I'm using the limit parameter to explode so that php won't scan the string any more than what's needed.
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