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Safely remove migration In Laravel

... I accidentally created a migration with a bad name (command: php artisan migrate:make). I did not run (php artisan migrate) the migration, so I decided to remove it. My steps: Manually delete the migration file under app/database/migrations/my_migration_file_name.php Reset the compos...
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PHP Sort Array By SubArray Value

...- $b["optionNumber"]; } ... usort($array, "cmp_by_optionNumber"); In PHP ≥5.3, you should use an anonymous function instead: usort($array, function ($a, $b) { return $a['optionNumber'] - $b['optionNumber']; }); Note that both code above assume $a['optionNumber'] is an integer. Use @St...
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How to send multiple data fields via Ajax? [closed]

...ttp://api.jquery.com/jquery.ajax/ $.ajax({ method: "POST", url: "some.php", data: { name: "John", location: "Boston" } }) .done(function( msg ) { alert( "Data Saved: " + msg ); }); share | ...
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Best Practices for Laravel 4 Helpers and Basic Functions?

... The ugly, lazy and awful way: At the end of bootstrap/start.php , add an include('tools.php') and place your function in that new file. The clean way: Create a library. That way it'll be autoloaded ONLY when you actually use it. Create a libraries folder inside your app folder Crea...
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Why would $_FILES be empty when uploading files to PHP?

...mpServer 2 installed on my Windows 7 computer. I'm using Apache 2.2.11 and PHP 5.2.11. When I attempt to upload any file from a form, it seems to upload, but in PHP, the $_FILES array is empty. There is no file in the c:\wamp\tmp folder. I have configured php.ini to allow file uploads and such...
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PHP去除字符串中的最后一个字符 - 更多技术 - 清泛网 - 专注C/C++及内核技术

PHP去除字符串中的最后一个字符最常见的方法是substr($str, strlen($str) - 1),但使用rtrim($str, , )更优雅。 <?php //PHP去除字符串中的最后一个字符 $str="aaaa,bbb,ccc,ddd,eee,"; echo rtrim($str,','); //第一种方法 trim($str,$chsrlist)去除两边的 ...
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How to detect duplicate values in PHP array?

I am working with a one dimensional array in PHP. I would like to detect the presence of duplicate values, then count the number of duplicate values and out put the results. For example, given the following array: ...
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PHP Get all subdirectories of a given directory

... if($file-&gt;isDir()) { echo strtoupper($file-&gt;getRealpath()), PHP_EOL; } } Replace strtoupper with your desired function. share | improve this answer | fol...
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How to remove the first character of string in PHP?

How to use PHP , Remove the first character : 13 Answers 13 ...
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How to update a single library with Composer?

...ust want to update a few packages and not all, you can list them as such: php composer.phar update vendor/package:2.* vendor/package2:dev-master You can also use wildcards to update a bunch of packages at once: php composer.phar update vendor/* --prefer-source: Install packages from source wh...