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How to loop through an associative array and get the key? [duplicate]
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340
You can do:
foreach ($arr as $key => $value) {
echo $key;
}
As described in PHP docs.
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Size of character ('a') in C/C++
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354
In C, the type of a character constant like 'a' is actually an int, with size of 4 (or some ot...
How to Diff between local uncommitted changes and origin
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135
Given that the remote repository has been cached via git fetch it should be possible to compare...
How to randomize (shuffle) a JavaScript array?
...aryValue;
}
return array;
}
// Used like so
var arr = [2, 11, 37, 42];
shuffle(arr);
console.log(arr);
Some more info about the algorithm used.
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Team Build Error: The Path … is already mapped to workspace
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23 Answers
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Adding List.add() another list
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edited Jun 19 '13 at 21:12
answered Apr 15 '11 at 1:25
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How do I fix a merge conflict due to removal of a file in a branch?
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3 Answers
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How to Free Inode Usage?
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173
It's quite easy for a disk to have a large number of inodes used even if the disk is not very fu...
Show percent % instead of counts in charts of categorical variables
... geom_bar(aes(y = (..count..)/sum(..count..))) +
## version 3.0.0
scale_y_continuous(labels=percent)
Here's a reproducible example using mtcars:
ggplot(mtcars, aes(x = factor(hp))) +
geom_bar(aes(y = (..count..)/sum(..count..))) +
scale_y_continuous(labe...