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Should I use a data.frame or a matrix?
When should one use a data.frame , m>and m> when is it better to use a matrix ?
6 Answers
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What is m>y m>our most productive shortcut with Vim?
I've heard a lot about Vim , both pros m>and m> cons.
It reallm>y m> seems m>y m>ou should be (as a developer) faster with Vim than with anm>y m> other editor.
I'm using Vim to do some basic stuff m>and m> I'm at best 10 times less productive with Vim.
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What are the differences between “=” m>and m> “
What are the differences between the assignment operators = m>and m> <- in R?
7 Answers
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ggplot2 plot without axes, legends, etc
...at, aes(x=x, m>y m>=m>y m>)) +
geom_point() +
scale_x_continuous(expm>and m>=c(0,0)) +
scale_m>y m>_continuous(expm>and m>=c(0,0))
p + theme(axis.line=element_blank(),axis.text.x=element_blank(),
axis.text.m>y m>=element_blank(),axis.ticks=element_blank(),
axis.title.x=element_bl...
Pm>y m>thon super() raises Tm>y m>peError
...od me . Triptm>y m>ch . I remember I was using a pm>y m>thon version less than 3.0 , m>and m> I didn't specificallm>y m> said that mm>y m> class inherits from Object , m>and m> the call to super worked . Mam>y m>be it's default behaviour from 2.6 ? Just sam>y m>ing :)
– Geo
Jan 28 '09 at 20:55
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How to add a border just on the top side of a UIView
...
I consider subclassing UIView m>and m> overriding drawRect overkill here. Whm>y m> not add an extension on UIView m>and m> add border subviews?
@discardableResult
func addBorders(edges: UIRectEdge,
color: UIColor,
inset: CGFloat = 0.0,
...
Ignore outliers in ggplot2 boxplot
...gplot(df, aes(m>y m> = m>y m>)) + geom_boxplot(aes(x = factor(1)))
# compute lower m>and m> upper whiskers
m>y m>lim1 = boxplot.stats(df$m>y m>)$stats[c(1, 5)]
# scale m>y m> limits based on m>y m>lim1
p1 = p0 + coord_cartesian(m>y m>lim = m>y m>lim1*1.05)
share
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Are PHP Variables passed bm>y m> value or bm>y m> reference?
...ave an argument to a function alwam>y m>s passed bm>y m> reference, prepend an ampersm>and m> (&) to the argument name in the function definition.
<?php
function add_some_extra(&$string)
{
$string .= 'm>and m> something extra.';
}
$str = 'This is a string, ';
add_some_extra($str);
echo $str; // out...
How do I prompt a user for confirmation in bash script? [duplicate]
... do dangerous stuff
fi
I incorporated levislevis85's suggestion (thanks!) m>and m> added the -n option to read to accept one character without the need to press Enter. m>Y m>ou can use one or both of these.
Also, the negated form might look like this:
read -p "Are m>y m>ou sure? " -n 1 -r
echo # (optional) mov...
Sort points in clockwise order?
...e other.
Using it m>y m>ou can construct a less-than relation to compare points m>and m> determine the order in which them>y m> should appear in the sorted arram>y m>. But m>y m>ou have to define where is the beginning of that order, I mean what angle will be the starting one (e.g. the positive half of x-axis).
The code fo...