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After array_filter(), how can I reset the keys to go in numerical order starting at 0

... The link no longer work, use php.net/manual/en/function.array-values.php instead. I can't update it, as i need to change at least 6 characters. – Rasmus Hansen Feb 16 '19 at 15:15 ...
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Laravel Check If Related Model Exists

... In php 7.2+ you can't use count on the relation object, so there's no one-fits-all method for all relations. Use query method instead as @tremby provided below: $model->relation()->exists() generic solution working on...
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Strtotime() doesn't work with dd/mm/YYYY format

... You can parse dates from a custom format (as of PHP 5.3) with DateTime::createFromFormat $timestamp = DateTime::createFromFormat('!d/m/Y', '23/05/2010')->getTimestamp(); (Aside: The ! is used to reset non-specified values to the Unix timestamp, ie. the time will be m...
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How can I make a button redirect my page to another page? [duplicate]

... try <button onclick="window.location.href='b.php'">Click me</button> share | improve this answer | follow | ...
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how do i remove a comma off the end of a string?

... Good suggestion. However, not all concatenations may take place in PHP. In my case, I am sending a Javascript concatenated string for PHP to unravel. – Sablefoste Sep 11 '15 at 19:49 ...
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MySQL ON DUPLICATE KEY - last insert id?

... It is said that php function mysql_insert_id() returns correct value in both cases: php.net/manual/en/function.mysql-insert-id.php#59718. – jayarjo Jun 10 '10 at 13:09 ...
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Run cron job only if it isn't already running

...'s just a shell script: #!/bin/sh if ps -ef | grep -v grep | grep doctype.php ; then exit 0 else /home/user/bin/doctype.php >> /home/user/bin/spooler.log & #mailing program /home/user/bin/simplemail.php "Print spooler was not running... Restarted." ...
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mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to

...ion: NOTE The mysql_ functions are deprecated and have been removed in php version 7. Check $result before passing it to mysql_fetch_array. You'll find that it's false because the query failed. See the mysql_query documentation for possible return values and suggestions for how to deal with th...
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WordPress is giving me 404 page not found for all pages except the homepage

...ermalinks which should be : http://yoursite.com/wp-admin/options-permalink.php Choose Default permalink setting, then save changes Then you can return it again to your other previous permalink choice or keep it as default as yo wish Note that this problem can happen when you move your site from ...
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程序员之网络安全系列(五):数字证书以及12306的证书问题 - 更多技术 - ...

...认证机构来发一个证书,不然普通的用户根本不知道怎么安装证书,如果不使用https,那么安全性如何得到保证呢? 最后 回到开头的例子,明明和丽丽可以找一个权威机构来发一个证书,而且自己都内置了这个权威机构的证书...