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How to sort an array of associative arrays by value of a given key in PHP?
... = $row['price'];
}
array_multisort($price, SORT_DESC, $inventory);
As of PHP 5.5.0 you can use array_column() instead of that foreach:
$price = array_column($inventory, 'price');
array_multisort($price, SORT_DESC, $inventory);
...
How can you integrate a custom file browser/uploader with CKEditor?
...r which file was selected:
window.opener.CKEDITOR.tools.callFunction(<?php echo $callback; ?>,url)
Where "url" is the URL of the file they picked. An optional third parameter can be text that you want displayed in a standard alert dialog, such as "illegal file" or something. Set url to an e...
How to get time difference in minutes in PHP
How to calculate minute difference between two date-times in PHP?
16 Answers
16
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What is function overloading and overriding in php?
In PHP, what do you mean by function overloading and function overriding. and what is the difference between both of them? couldn't figure out what is the difference between them.
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What is meant by Resource Acquisition is Initialization (RAII)?
...object.
** Update2: as @sbi pointed out, the resource - although often is allocated inside the constructor - may also be allocated outside and passed in as a parameter.
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Recommended way of making React component/div draggable
...FPS for me in every browser I tried.
const throttle = (f) => {
let token = null, lastArgs = null;
const invoke = () => {
f(...lastArgs);
token = null;
};
const result = (...args) => {
lastArgs = args;
if (!token) {
token = request...
How can i take an UIImage and give it a black border?
...mport <QuartzCore/CALayer.h>
UIImageView *imageView = [UIImageView alloc]init];
imageView.layer.masksToBounds = YES;
imageView.layer.borderColor = [UIColor blackColor].CGColor;
imageView.layer.borderWidth = 1;
This code can be used for adding UIImageView view border.
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In C++, is it still bad practice to return a vector from a function?
...end(), sum2);
}
In the first example, there are many unnecessary dynamic allocations/deallocations happening, which are prevented in the second example by using an output parameter the old way, reusing already allocated memory. Whether or not this optimization is worth doing depends on the relativ...
How can I include raw JSON in an object using Jackson?
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@Sid there is no way to do that AND tokenization both efficiently. To support pass-through of unprocessed tokens would require additional state-keeping, which makes "regular" parsing somewhat less efficient. It is sort of like optimization between regular code ...
Asynchronous shell exec in PHP
I've got a PHP script that needs to invoke a shell script but doesn't care at all about the output. The shell script makes a number of SOAP calls and is slow to complete, so I don't want to slow down the PHP request while it waits for a reply. In fact, the PHP request should be able to exit without ...