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Accessing the logged-in user in a template
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edited Sep 19 '11 at 12:57
answered Sep 19 '11 at 11:24
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Getting root permissions on a file inside of vi? [closed]
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10 Answers
10
Active
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Choice between vector::resize() and vector::reserve()
... the only effect.
So it depends on what you want. If you want an array of 1000 default items, use resize(). If you want an array to which you expect to insert 1000 items and want to avoid a couple of allocations, use reserve().
EDIT: Blastfurnace's comment made me read the question again and reali...
Set scroll position
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182
You can use window.scrollTo(), like this:
window.scrollTo(0, 0); // values are x,y-offset
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Measuring text height to be drawn on Canvas ( Android )
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136
What about paint.getTextBounds() (object method)
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RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com
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As per RFC1912 section 2.4:
A CNAME record is not allowed to coexist with any other data. In
other words, if suzy.podunk.xx is an alias for sue.podunk.xx, you
can't also have an MX record for suzy.podunk.edu, or an A record, or
e...
Group by multiple columns in dplyr, using string vector input
...ike so:
data = data.frame(
asihckhdoydkhxiydfgfTgdsx = sample(LETTERS[1:3], 100, replace=TRUE),
a30mvxigxkghc5cdsvxvyv0ja = sample(LETTERS[1:3], 100, replace=TRUE),
value = rnorm(100)
)
# get the columns we want to average within
columns = names(data)[-3]
library(dplyr)
df1 <- data...
How to center a WPF app on screen?
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146
Put this in your window constructor
WindowStartupLocation = System.Windows.WindowStartupLocat...
How to find out which view is focused?
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113
Call getCurrentFocus() on the Activity.
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