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How to get WordPress post featured image URL

... @gavard.e would actually work with " instead of ' :P But the quotes are not necessary at all. – Ivanka Todorova Feb 11 '16 at 11:56 ...
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Laravel requires the Mcrypt PHP extension

...e to include the actual path to your PHP. Something like this (I don't actually use OSX so this might not be 100%): export PATH=/usr/local/php5/bin:$PATH Ubuntu On earlier versions of Ubuntu (prior to 14.04) when you run sudo apt-get install php5-mcrypt it doesn't actually install the extension ...
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When to Redis? When to MongoDB? [closed]

... and MongoDB. I know they are different; the performance and the API is totally different. 10 Answers ...
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Why does PHP consider 0 to be equal to a string?

...n each string is converted to a number and the comparison performed numerically. […] The type conversion does not take place when the comparison is === or !== as this involves comparing the type as well as the value. As the first operand is a number (0) and the second is a string ('e'), the stri...
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如何建立一套适合自己的高胜算交易系统 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...人若想在效率市场持续稳定的赢利,必须成功的解决两大问题:1、如何在高度随机的价格波动中寻找非随机的部分;2、如何有效的控制自身的心理弱点,使之不致影响自己的理性决策。很多投资家的实践都证明,交易系统在上...
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Deleting an element from an array in PHP

...ndex the keys you can use \array_values() after unset() which will convert all keys to numerical enumerated keys starting from 0. Code <?php $array = [0 => "a", 1 => "b", 2 => "c"]; unset($array[1]); //↑ Key which you want to delete ?> Output [ [0] =&g...
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phpinfo() - is there an easy way for seeing it?

...ow, but you can't see the phpinfo(); contents without making the function call. Obviously, the best approach would be to have a phpinfo script in the root of your web server directory, that way you have access to it at all times via http://localhost/info.php or something similar (NOTE: don't do this...
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What's better at freeing memory with PHP: unset() or $var = null

I realise the second one avoids the overhead of a function call ( update , is actually a language construct), but it would be interesting to know if one is better than the other. I have been using unset() for most of my coding, but I've recently looked through a few respectable classes found off t...
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How do I compare two DateTime objects in PHP 5.2.8?

...ar_dump($date1 > $date2); // false For PHP versions before 5.2.2 (actually for any version), you can use diff. $datetime1 = new DateTime('2009-10-11'); // 11 October 2013 $datetime2 = new DateTime('2009-10-13'); // 13 October 2013 $interval = $datetime1->diff($datetime2); echo $interval-&g...
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PHP + MySQL transactions examples

I really haven't found normal example of PHP file where MySQL transactions are being used. Can you show me simple example of that? ...