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Is the order of elements in a JSON list preserved?
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Yes, the order of elements in JSON arrays is preserved. From RFC 7159 -The JavaScript Object Notation (JSON) Data Interchange Format
(emphasis mine):
An object is an unordered collection of zero or more name/value
pairs, where a name is a string and a v...
What is the leading LINQ for JavaScript library? [closed]
... implementation lazy as in .NET Linq, they just evaluate immediately using arrays.
For a very nice, complete set of functional list operations, try: http://osteele.com/sources/javascript/functional/
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Getting the name of a child class in the parent class (static context)
...();
// $data = find_row_data_somehow($table, $id);
$data = array('table' => $table, 'id' => $id);
return new $class($data);
}
public function __construct($data)
{
echo get_class($this) . ': ' . print_r($data, true) . PHP_EOL;
}
}
class User ext...
MongoDB - Update objects in a document's array (nested updating)
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Note that this will only increment the first matched subdocument in any array (so if you have another document in the array with "item_name" equal to "my_item_two", it won't get incremented). But this might be what you want.
The second part is trickier. We can push a new item to an array with...
How to split a string into an array of characters in Python?
...'ve tried to look around the web for answers to splitting a string into an array of characters but I can't seem to find a simple method
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Read .mat files in Python
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Neither scipy.io.savemat, nor scipy.io.loadmat work for MATLAB arrays version 7.3. But the good part is that MATLAB version 7.3 files are hdf5 datasets. So they can be read using a number of tools, including NumPy.
For Python, you will need the h5py extension, which requires HDF5 on you...
Get all elements but the first from an array
...there a one-line easy linq expression to just get everything from a simple array except the first element?
2 Answers
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How to order results with findBy() in Doctrine
...t;getRepository('AcmeBinBundle:Marks')
->findBy(
array('type'=> 'C12'),
array('id' => 'ASC')
);
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Get $_POST from multiple checkboxes
...rm to check_list[] and you will be able to access all the checkboxes as an array($_POST['check_list'][]).
Here's a little sample as requested:
<form action="test.php" method="post">
<input type="checkbox" name="check_list[]" value="value 1">
<input type="checkbox" name="chec...
Remove a string from the beginning of a string
...ame back to mention that this has an additional benefit of working with an array of subject strings. substr and strpos can't accept an array. There you go, a definite performance gain if you are dealing with an array. Cheers!
– Fr0zenFyr
Jul 11 '19 at 8:07
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