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常用快速产品原型设计工具推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术

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using gitignore to ignore (but not delete) files

... It sounds like you are trying to track a file (e.g. index.php), add it to a remote repository, then stop watching tracking it, while keeping the file in the remote (i.e. keep index.php unchanged on the remote repo while changing it locally). From what I understand, git cannot do th...
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How do I convert a PDF document to a preview image in PHP? [closed]

... You need ImageMagick and GhostScript <?php $im = new imagick('file.pdf[0]'); $im->setImageFormat('jpg'); header('Content-Type: image/jpeg'); echo $im; ?> The [0] means page 1. sha...
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How to remove duplicate values from an array in PHP

How can I remove duplicate values from an array in PHP? 24 Answers 24 ...
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Is == in PHP a case-sensitive string comparison?

I was unable to find this on php.net. Is the double equal sign ( == ) case sensitive when used to compare strings in PHP? 7...
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Import a file from a subdirectory?

...nguage shouldn't impose its way of loading files across the filesystem. In PHP we solved the problem by letting the userland code register multiple autoloading functions that are called when a namespace/class is missing. Then the community has produced the PSR-4 standard and Composer implements it, ...
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Laravel blank white screen

My laravel site was working before, I recently upgraded to Apache 2.4 and PHP 5.5.7. 31 Answers ...
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Hidden Features of MySQL

...SQL/Q_22967482.html http://www.databasejournal.com/features/mysql/article.php/10897_3355201_2 GRANT REPLICATION SLAVE ON . to slave_user IDENTIFIED BY 'slave_password' #Master Binary Logging Config STATEMENT causes replication to be statement-based - default log-bin=Mike binlog-...
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JSON: why are forward slashes escaped?

... PHP escapes forward slashes by default which is probably why this appears so commonly. I'm not sure why, but possibly because embedding the string "</script>" inside a <script> tag is considered unsafe. This func...
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How to get Url Hash (#) from server side

...unction toward top of controller or http://example.com/yourDirectory/index.php: function redirect() { if (!empty($_GET['hash'])) { /** Sanitize & Validate $_GET['hash'] If valid return string If invalid: return empty or false *******************...