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How to fix getImageData() error The canvas has been tainted by cross-origin data?

...". Would it work for you to save a copy of the image to your server using PHP and then just load the new image? For example, you could send the URL to the PHP script and save it to your server, then return the new filename to your javascript like this: <?php //The name of this file in this exam...
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htmlentities() vs. htmlspecialchars()

... From the PHP documentation for htmlentities: This function is identical to htmlspecialchars() in all ways, except with htmlentities(), all characters which have HTML character entity equivalents are translated into these entities....
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Get first key in a (possibly) associative array?

... 2019 Update Starting from PHP 7.3, there is a new built in function called array_key_first() which will retrieve the first key from the given array without resetting the internal pointer. Check out the documentation for more info. You can use reset...
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实战Nginx与PHP(FastCGI)的安装、配置与优化 - 更多技术 - 清泛网 - 专注...

实战Nginx与PHP(FastCGI)的安装、配置与优化一篇介绍nginx和php-fmp配置,安装和使用的博文,文章将为何将nginx叫做反向代理服务器讲明白了,也能从中看出为什么ngnix会apache性能更加...一篇介绍nginx和php-fmp配置,安装和使用的博...
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download file using an ajax request

...ownload. Instead, you could use a success function to navigate to download.php. This will open the download prompt but won't change the current page. $.ajax({ url: 'download.php', type: 'POST', success: function() { window.location = 'download.php'; } }); Even though this ...
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How do I remove the last comma from a string using PHP?

... I like this answer in particular, because one of the issues with a lot of PHP built-in functions, is that some of them are void, and some of them have return types. In this case, I was trying to just write rtrim($string, ','), when I should be writing $string = rtrim($string, ','); ...
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How can I get the last 7 characters of a PHP string?

...r for the 2nd argument. $newstring = substr($dynamicstring, -7); From the php docs: string substr ( string $string , int $start [, int $length ] ) If start is negative, the returned string will start at the start'th character from the end of string. ...
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NPM/Bower/Composer - differences?

... the "browser" environment. composer is a dependency manager that targets php projects. If you are doing something with symfony (or plain old php), this is likely the way to go Summing it up: doing node? you do npm doing php? try composer front-end javascript? try bower And yes, the "json" fil...
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'AND' vs '&&' as operator

... +1: this should be made loud and clear in PHP documentation, or PHP should change and give same precedence to these operators or DEPRECATE and or once for all. I saw too many people thinking they are exactly the same thing and the answers here are more testimonials. ...
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php stdClass to array

...aster than iterating through the objects recursively - most likely because PHP is slow at calling functions). "But I already did this" you say. Not exactly - you used json_decode on the array, but you need to encode it with json_encode first. Requirements The json_encode and json_decode methods. T...