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Detect rotation of Android phone in the browser with JavaScript
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Gajus
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answered Feb 21 '10 at 23:37
jb.jb.
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WPF: Setting the Width (and Height) as a Percentage Value
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gcoresgcores
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add a com...
Java Name Hiding: The Hard Way
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answered Jul 4 '14 at 13:14
Donal FellowsDonal Fellows
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How to force R to use a specified factor level as reference in a regression?
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See the relevel() function. Here is an example:
set.seed(123)
x <- rnorm(100)
DF <- data.frame(x = x,
y = 4 + (1.5*x) + rnorm(100, sd = 2),
b = gl(5, 20))
head(DF)
str(DF)
m1 <- lm(y ~ x + b, data = DF)
summary(m1)
Now alter the factor b ...
Is there a built-in method to compare collections?
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edited Apr 16 '12 at 17:53
H.B.
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answered S...
How do I select elements of an array given condition?
Suppose I have a numpy array x = [5, 2, 3, 1, 4, 5] , y = ['f', 'o', 'o', 'b', 'a', 'r'] . I want to select the elements in y corresponding to elements in x that are greater than 1 and less than 5.
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Data binding to SelectedItem in a WPF Treeview
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243
I realise this has already had an answer accepted, but I put this together to solve the problem....
Short circuit Array.forEach like calling break
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30 Answers
30
Active
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How do I rename a column in a SQLite database table?
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This was just fixed with 2018-09-15 (3.25.0)
Enhancements the ALTER TABLE command:
Add support for renaming columns within a table using ALTER TABLE table RENAME COLUMN oldname TO newname.
Fix table rename feature so that it also updates references...
How can I get the max (or min) value in a vector?
...T (&a)[N]) { return a+N; }
int main()
{
const int cloud[] = { 1,2,3,4,-7,999,5,6 };
std::cout << *std::max_element(mybegin(cloud), myend(cloud)) << '\n';
std::cout << *std::min_element(mybegin(cloud), myend(cloud)) << '\n';
}
Oh, and use std::minmax_elemen...