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difference between iframe, embed and object elements
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3 Answers
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How to Sort Multi-dimensional Array by Value?
...er'] - $b['order'];
}
usort($myArray, 'sortByOrder');
Starting in PHP 5.3, you can use an anonymous function:
usort($myArray, function($a, $b) {
return $a['order'] - $b['order'];
});
And finally with PHP 7 you can use the spaceship operator:
usort($myArray, function($a, $b) {
return $...
How do you discover model attributes in Rails?
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edited Sep 2 '13 at 8:14
Ian Vaughan
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What is the best way to call a script from another script?
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13 Answers
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querySelector, wildcard element match?
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357
[id^='someId'] will match all ids starting with someId.
[id$='someId'] will match all ids end...
Can you list the keyword arguments a function receives?
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edited Oct 13 '08 at 9:12
answered Oct 13 '08 at 9:02
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Is cout synchronized/thread-safe?
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The C++03 standard does not say anything about it. When you have no guarantees about the thread-safety of something, you should treat it as not thread-safe.
Of particular interest here is the fact that cout is buffered. Even if the ...
Can I prevent the Firefox developer tools network panel from clearing on page reload?
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3 Answers
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Find unique rows in numpy.array
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As of NumPy 1.13, one can simply choose the axis for selection of unique values in any N-dim array. To get unique rows, one can do:
unique_rows = np.unique(original_array, axis=0)
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