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Can you “compile” PHP code and upload a binary-ish file, which will just be run by the byte code int

...depends on your host, but if I had to guess, I'd guess many hosts wouldn't allow it. – Frank Farmer May 21 '13 at 0:39 2 ...
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Javascript : Send JSON Object with Ajax?

... With jQuery: $.post("test.php", { json_string:JSON.stringify({name:"John", time:"2pm"}) }); Without jQuery: var xmlhttp = new XMLHttpRequest(); // new HttpRequest instance xmlhttp.open("POST", "/json-handler"); xmlhttp.setRequestHeader("Content-...
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深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...异常的 gate 应该设置为 3 级,使得用户程序能够使用断点调试程序。 系统调用:系统调用是 OS 提供给用户访问 OS 服务的接口,因此 gate 必须设置为 3 级。 系统调用在每个 OS 实现上可能是不同的,#BP 异常必定是 vector 3,因...
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How do you manage databases in development, test, and production?

...of good options. I wouldn't use the "restore a backup" strategy. Script all your schema changes, and have your CI server run those scripts on the database. Have a version table to keep track of the current database version, and only execute the scripts if they are for a newer version. Use a migr...
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Can you nest html forms?

... I agree with the answer, but to ask another, why not? Why does HTML not allow for nesting forms? To me, it appears to be a limitation that we would be better off without. There are many examples where using nested forms would be easier to program (i.e. using an upload photo form with a profile ed...
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Showing all errors and warnings [duplicate]

...he configuration file. You can turn it on in the script: error_reporting(E_ALL); ini_set('display_errors', '1'); You should see the same messages in the PHP error log. share | improve this answer ...
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Are PHP short tags acceptable to use?

...t). As you say, lots of shared hosts do support shorttags but "lots" isn't all of them. If you want to share your scripts, it's best to use the full syntax. I agree that <? and <?= are easier on programmers than <?php and <?php echo but it is possible to do a bulk find-and-replace as lo...
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How can I echo HTML in PHP?

I want to conditionally output HTML to generate a page, so what's the easiest way to echo multiline snippets of HTML in PHP 4+? Would I need to use a template framework like Smarty? ...
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Convert PDF to clean SVG? [closed]

...t they often lose the font data, but don't seem to approximate a good, installed font. How does PDF display it if SVG can't? – DanRedux Apr 23 '12 at 21:30 ...
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Unexpected Caching of AJAX results in IE8

...reventing IE from caching the response. Note that if you have other Ajax calls going on where you do want caching, this will disable it for those too. In that case, switch to using the $.ajax() method and enable that option explicitly for the necessary requests. See http://docs.jquery.com/Ajax/jQu...