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Getting visitors country from their IP

... Try this simple PHP function. <?php function ip_info($ip = NULL, $purpose = "location", $deep_detect = TRUE) { $output = NULL; if (filter_var($ip, FILTER_VALIDATE_IP) === FALSE) { $ip = $_SERVER["REMOTE_ADDR"]; if ($deep_detect) { if (f...
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How do I abort the execution of a Python script? [duplicate]

... Prints "aa! errors!" and exits with a status code of 1. There is also an _exit() function in the os module. The sys.exit() function raises a SystemExit exception to exit the program, so try statements and cleanup code can execute. The os._exit() version doesn't do this. It just ends the program...
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Does Swift support reflection?

...Have a look the answer stackoverflow.com/a/25345461/292145 to find out how _stdlib_getTypeName can help. – Klaas Aug 17 '14 at 1:14 1 ...
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Django - filtering on foreign key properties

... Asset.objects.filter( project__name__contains="Foo" ) share | improve this answer | follow | ...
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Can (domain name) subdomains have an underscore “_” in it?

Can subdomains (domain names) have underscore _ in them? 11 Answers 11 ...
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Reimport a module in python while interactive

...from the importlib library instead: import importlib importlib.reload(some_module) If you are using python 3.2 or 3.3 you should: import imp imp.reload(module) instead. See http://docs.python.org/3.0/library/imp.html#imp.reload If you are using ipython, definitely consider using the autor...
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How to convert CFStringRef to NSString?

...e using ARC, the new casting syntax is as follows: NSString *aNSString = (__bridge NSString *)aCFString; works as well. The key thing to note is that CoreFoundation will often return objects with +1 reference counts, meaning that they need to be released (all CF[Type]Create format functions do th...
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如何获取IE (控件)的所有链接(包括Frameset, iframe) - C/C++ - 清泛网 -...

...接(包括Frameset, iframe)IE 顶层 body 节点通过IHTMLElement->get_all 方法无法获取iframe 里面的节点列表:CComPtr<IHTMLElement> body;...CComPtr<IDispatc...IE 顶层 body 节点通过IHTMLElement->get_all 方法无法获取iframe 里面的节点列表: CComPtr<IHTMLElement...
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[完整源码实例] 修改 CListCtrl 的标题栏字体颜色;重绘 CListCtrl 标题栏 ...

... 0, // cStrikeOut ANSI_CHARSET, // nCharSet OUT_DEFAULT_PRECIS, // nOutPrecision CLIP_DEFAULT_PRECIS, // nClipPrecision DEFAULT_QUALI...
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jumpserver-华为云免费堡垒机解决方案一、环境CentOS 6.x x86_64 minivi etc hostsvi etc sysconfig networkservice iptables stopchkconfig iptables off关闭SELinu...一、环境 CentOS 6.x x86_64 mini vi /etc/hosts vi /etc/sysconfig/network service iptables stop chkco...