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How to sort an array of associative arrays by value of a given key in PHP?
...s case. In the OP's example, the array to be sorted has sequential numeric indexes rather than string indexes, so usort is more appropriate. Using uasort on a sequentially-indexed array will result in a sorted array which is not ordered by its numeric indexes, such that the first element seen in a f...
How to get first 5 characters from string [duplicate]
How to get first 5 characters from string using php
5 Answers
5
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CURL alternative in Python
I have a cURL call that I use in PHP:
7 Answers
7
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How do I do an OR filter in a Django query?
... More specifically query sets tend to hit the DB only when you try to index into them, otherwise you're just building a query.
– awiebe
Jul 7 '18 at 22:50
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How to delete a folder and all contents using a bat file in windows?
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@RD /S /Q "D:\PHP_Projects\testproject\Release\testfolder"
Explanation:
Removes (deletes) a directory.
RMDIR [/S] [/Q] [drive:]path RD [/S] [/Q] [drive:]path
/S Removes all directories and files in the specified directory
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How can one use multi threading in PHP applications
Is there a realistic way of implementing a multi-threaded model in PHP whether truly, or just simulating it. Some time back it was suggested that you could force the operating system to load another instance of the PHP executable and handle other simultaneous processes.
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Deleting an element from an array in PHP
... key.
unset()
Note that when you use unset() the array keys won't change/reindex. If you want to reindex the keys you can use \array_values() after unset() which will convert all keys to numerical enumerated keys starting from 0.
Code
<?php
$array = [0 => "a", 1 => "b", 2 => "c"];
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How do I Sort a Multidimensional Array in PHP [duplicate]
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foreach ($mdarray as $key => $row) {
// replace 0 with the field's index/key
$dates[$key] = $row[0];
}
array_multisort($dates, SORT_DESC, $mdarray);
For PHP >= 5.5.0 just extract the column to sort by. No need for the loop:
array_multisort(array_column($mdarray, 0), SORT_DESC, $...
nginx showing blank PHP pages
...ude /path/to/fastcgi_params;
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root/$fastcgi_script_name;
}
Double-check the /path/to/fastcgi-params, and make sure that it is present and readable by the nginx user.
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Count how many files in directory PHP
...s is cute, but I can imagine it being fairly confusing/unreadable for most PHP devs. I would go with one of the approaches in the other answers.
– user428517
Oct 9 '12 at 16:10
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