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PHP Timestamp into DateTime

...romFormat('U', $timeStamp); Where 'U' means Unix epoch. See docs: http://php.net/manual/en/datetime.createfromformat.php share | improve this answer | follow ...
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PHP: How to use array_filter() to filter array keys?

... PHP 5.6 introduced a third parameter to array_filter(), flag, that you can set to ARRAY_FILTER_USE_KEY to filter by key instead of value: $my_array = ['foo' => 1, 'hello' => 'world']; $allowed = ['foo', 'bar']; $filte...
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Refresh image with a new one at the same url

... '<img src="image.jpg?m=' . filemtime('image.jpg') . '">'; (That's PHP server-side code, but the important point here is just that a ?m=[file last-modified time] querystring is appended to the filename). Pros: 100% reliable, quick & easy to understand and implement, and preserves cachin...
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Setting Vim whitespace preferences by filetype

... I needed to append expandtab at least for ruby, see answer by 'too much php' here – Michael Durrant May 21 '19 at 13:56 add a comment  |  ...
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Getting JavaScript object key list

... I don't suppose Javascript is like PHP, where you can skip the first line altogether? Not that something like that is advisable to do anyway. – Bart van Heukelom Jun 18 '10 at 9:45 ...
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jQuery/JavaScript: accessing contents of an iframe

...nother domain you can still do it. You need to read the external page into PHP and echo it from your domain. Like this: iframe_page.php <?php $URL = "http://external.com"; $domain = file_get_contents($URL); echo $domain; ?> Then something like this: display_page.html <...
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When should I use Memcache instead of Memcached?

It seems that PHP has two memcached libraries named memcache and memcached . What is the difference and how do you know which one to use? Is one outdated? It seems that memcached offers more methods so I would assume that means it has had the most development - but it also seems to require exter...
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PHP: merge two arrays while keeping keys instead of reindexing?

... In case anyone wonders 'what if they DO overlap?' : php.net: "The + operator returns the right-hand array appended to the left-hand array; for keys that exist in both arrays, the elements from the left-hand array will be used, and the matching elements from the right-hand arra...
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Reset keys of array elements in php?

...s foreach($input as &$val) { $val = array_values($val); } http://php.net/array_values share | improve this answer | follow | ...
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Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...归定义,这是很不好的,所以make会自动为我们解决这个问题,我们不必担心这个问题。 五、override 指示符 如果有变量是通常make的命令行参数设置的,那么Makefile中对这个变量的赋值会被忽略。如果你想在Makefile中设置这类...