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Convert stdClass object to array in PHP
...he easiest way is to JSON-encode your object and then decode it back to an array:
$array = json_decode(json_encode($object), true);
Or if you prefer, you can traverse the object manually, too:
foreach ($object as $value)
$array[] = $value->post_id;
...
Return array in a function
I have an array int arr[5] that is passed to a function fillarr(int arr[]) :
19 Answers
...
How to initialize an array in one step using Ruby?
I initialize an array this way:
9 Answers
9
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Using numpy to build an array of all combinations of two arrays
... µs per loop
In [114]:
cartesian(([1, 2, 3], [4, 5], [6, 7]))
Out[114]:
array([[1, 4, 6],
[1, 4, 7],
[1, 5, 6],
[1, 5, 7],
[2, 4, 6],
[2, 4, 7],
[2, 5, 6],
[2, 5, 7],
[3, 4, 6],
[3, 4, 7],
[3, 5, 6],
[3, 5, 7]])
numpy....
ValueError: setting an array element with a sequence
... showed us, the only thing we can tell is that you are trying to create an array from a list that isn't shaped like a multi-dimensional array. For example
numpy.array([[1,2], [2, 3, 4]])
or
numpy.array([[1,2], [2, [3, 4]]])
will yield this error message, because the shape of the input list is...
php stdClass to array
I have a problem to convert an object stdClass to array.
I have tried in this way:
10 Answers
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Random shuffling of an array
I need to randomly shuffle the following Array:
29 Answers
29
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Why is using “for…in” for array iteration a bad idea?
I've been told not to use for...in with arrays in JavaScript. Why not?
27 Answers
27...
Convert a series of parent-child relationships into a hierarchical tree?
...ed function can be found at the end of this answer).
First initialize the array of child/parent pairs:
$tree = array(
'H' => 'G',
'F' => 'G',
'G' => 'D',
'E' => 'D',
'A' => 'E',
'B' => 'C',
'C' => 'E',
'D' => null
);
Then the function that ...
Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
1) When an array is passed as an argument to a method or function, is it passed by reference, or by value?
8 Answers
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