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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?

In Firefox 3, the answer is 6 per domain: as soon as a 7th XmlHttpRequest (on any tab) to the same domain is fired, it is queued until one of the other 6 finish. ...
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How do you UrlEncode without using System.Web?

... Couldn't find any good examples comparing them so: string testString = "http://test# space 123/text?var=val&another=two"; Console.WriteLine("UrlEncode: " + System.Web.HttpUtility.UrlEncode(testString)); Console.WriteLine("EscapeUriString: " + Uri.EscapeUriString(testString)); Consol...
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warning about too many open figures

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Escaping single quote in PHP when inserting into MySQL [duplicate]

...each of these strings (in both snippets) with mysql_real_escape_string(). http://us3.php.net/mysql-real-escape-string The reason your two queries are behaving differently is likely because you have magic_quotes_gpc turned on (which you should know is a bad idea). This means that strings gathered ...
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Nested or Inner Class in PHP

... did not make it (No voting yet, no update since 2013 - as of 2016/12/29): https://wiki.php.net/rfc/nested_classes class foo { public class bar { } } At least, anonymous classes made it into PHP 7 https://wiki.php.net/rfc/anonymous_classes From this RFC page: Future Scope The changes mad...
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__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术

... ...){ /* 函数定义 */} 更多的属性含义参考:http://gcc.gnu.org/onlinedocs/gcc-4.0.0/gcc/Function-Attributes.html 变量属性(Variable Attributes) 关键字__attribute__也可以对变量(variable)或结构体成员(structure field)进行属性设置...
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Can someone explain the dollar sign in Javascript?

... The $ sign is an identifier for variables and functions. https://web.archive.org/web/20160529121559/http://www.authenticsociety.com/blog/javascript_dollarsign That has a clear explanation of what the dollar sign is for. Here's an alternative explanation: http://www.vcarrer.com/20...
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Setting PayPal return URL and making it auto return?

...efault. To turn on Auto Return: Log in to your PayPal account at https://www.paypal.com or https://www.sandbox.paypal.com The My Account Overview page appears. Click the gear icon top right. The Profile Summary page appears. Click the My Selling Preferences link in the left colum...
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Unable to find a locale path to store translations for file __init__.py

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Does Swift support reflection?

...me" reflect(Fruit())[0].1.summary // "Apple" From mchambers gist, here: https://gist.github.com/mchambers/fb9da554898dae3e54f2 share | improve this answer | follow ...