php: Sort a multidimensional array by value
2020-01-18 2020-01-18 11:48:07

PHP,array,EN

say you want to sort the following array by the value of mainType.

array $aData

$aData = array(
    0 => array(
        'name' => 'abc',
        'size' => 7000,
        'type' => 'image/png',
        'mainType' => 'image',
    ),
    1 => array(
        'name' => 'document',
        'size' => 25000,
        'type' => 'application/pdf',
        'mainType' => 'application',
    )
);

sort method
using php's usort command here will do the job.


 […]

JavaScript: how to add CSS style tag with settings to DOM
2020-01-13 2020-01-26 20:04:46

Javascript,jQuery,CSS

Native JS

oStyleAppend = function (content) {
    oStyle = document.createElement('STYLE');
    oStyle.type = 'text/css';
    oStyle.appendChild(document.createTextNode(content));
    document.head.appendChild(oStyle);
}

oStyleAppend('.example {height: 100px;}');

jquery


$('<style>').text('.example {height: 100px;}').appendTo(document.head);
~~~ […]

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