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Remove Object from Array using JavaScript
...); // first element removed
//4
someArray.pop(); // last element removed
//5
someArray = someArray.slice(0, a.length - 1); // last element removed
//6
someArray.length = someArray.length - 1; // last element removed
If you want to remove element at position x, use:
someArray.splice(x, 1);
Or
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Disable Laravel's Eloquent timestamps
...21
John
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answered Nov 12 '13 at 19:01
bgallagh3rbgallagh3r
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How do I remove duplicate items from an array in Perl?
... Miller
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answered Aug 11 '08 at 10:16
Greg HewgillGreg Hewgill
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Hibernate, @SequenceGenerator and allocationSize
...or - it increases real database sequence by one , multiple this value by 50 (default allocationSize value) - and then uses this value as entity ID.
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Preserving order with LINQ
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657
I examined the methods of System.Linq.Enumerable, discarding any that returned non-IEnumerable ...
Fast permutation -> number -> permutation mapping algorithms
I have n elements. For the sake of an example, let's say, 7 elements, 1234567. I know there are 7! = 5040 permutations possible of these 7 elements.
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What does “while True” mean in Python?
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15 Answers
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how to convert an RGB image to numpy array?
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awiebe
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answered Oct 15 '11 at 8:02
Andrey KamaevAndrey ...
Entity Framework 4 Single() vs First() vs FirstOrDefault()
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edited Oct 13 '13 at 20:58
answered Aug 14 '10 at 22:28
S...
Remove grid, background color, and top and right borders from ggplot2
...nd to see the axis lines.
library(ggplot2)
a <- seq(1,20)
b <- a^0.25
df <- as.data.frame(cbind(a,b))
ggplot(df, aes(x = a, y = b)) + geom_point() +
theme_bw() +
theme(axis.line = element_line(colour = "black"),
panel.grid.major = element_blank(),
panel.grid.minor = element_bl...