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Multiple Updates in MySQL

...ice for dynamic updating too. For example, I used that solution in loop in php: $commandTxt = 'UPDATE operations SET chunk_finished = CASE id '; foreach ($blockOperationChecked as $operationID => $operationChecked) $commandTxt .= " WHEN $operationID THEN $ope...
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PHP Warning: POST Content-Length of 8978294 bytes exceeds the limit of 8388608 bytes in Unknown on l

... 8388608 bytes is 8M, the default limit in PHP. Update your post_max_size in php.ini to a larger value. upload_max_filesize sets the max file size that a user can upload while post_max_size sets the maximum amount of data that can be sent via a POST in a form. So y...
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How to pop an alert message box using PHP?

How to pop an alert message box using PHP? 8 Answers 8 ...
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What is the difference between single-quoted and double-quoted strings in PHP?

I'm a little confused why I see some code in PHP with string placed in single quotes and sometimes in double quotes. 12 Ans...
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Are unused CSS images downloaded?

...e="text/css"> .nonexistent { background: url('index.php?foo'); } </style> </head> <body> <?php if(isset($_GET['foo'])) { file_put_contents('test.txt', $_SERVER['HTTP_USER_AGENT']); } ?> </body> </html> If te...
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BIO与NIO、AIO的区别(这个容易理解) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...于事件驱动思想来完成的,其主要想解决的是BIO的大并发问题: 在使用同步I/O的网络应用中,如果要同时处理多个客户端请求,或是在客户端要同时和多个服务器进行通讯,就必须使用多线程来处理。也就是说,将每一个客户...
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phpmyadmin logs out after 1440 secs

In my local development Ubuntu box I use MySQL and phpmyadmin to work with the database. 24 Answers ...
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What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?

... a lot about websockets (with socket.io [a node.js library]) but why not PHP ? You can use PHP with WebSockets, check out Ratchet. share | improve this answer | follow ...
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Is there a point to minifying PHP?

I know you can minify PHP, but I'm wondering if there is any point. PHP is an interpreted language so will run a little slower than a compiled language. My question is: would clients see a visible speed improvement in page loads and such if I were to minify my PHP? ...
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Email validation using jQuery

...how(); return false; } //ajax call php page $.post("send.php", $("#contactform").serialize(), function(response) { $('#contactform').fadeOut('slow',function(){ $('#success').html(response); $('#success')...