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Nginx url重写rewrite实例详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...匹配;!~为不区分大小写不匹配 就是当用户输入 www.a.com.cn 自动跳转到www.a.com 这个域名: rewrite ^/(.*)$ http://www.a.com/$1 permanent; 或者cname 例如下面设定nginx在用户使用ie的使用重定向到/nginx-ie目录下: if ($http_user_agent ~ MSIE) { ...
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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?

... The first sample will be translated into: var bob = String.Concat("abc123", null, null, null, "abs123"); The Concat method checks input and translate null as an empty string The second sample will be translated into: var wtf = ((object)null).ToString(); So a null reference exception will ...
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correct way to define class variables in Python [duplicate]

...u'll see it more clearly with some code: class MyClass: static_elem = 123 def __init__(self): self.object_elem = 456 c1 = MyClass() c2 = MyClass() # Initial values of both elements >>> print c1.static_elem, c1.object_elem 123 456 >>> print c2.static_elem, c2.ob...
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How to convert an IPv4 address into a integer in C#?

... I see the issue. Repeated numbers such as 1.1.1.1, 2.2.2.2, 123.123.123.123 always yield the same result. For posterity, see updated fiddle: dotnetfiddle.net/aR6fhc – Jesse Mar 9 '18 at 18:30 ...
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Should I use multiplication or division?

Here's a silly fun question: 25 Answers 25 ...
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getting date format m-d-Y H:i:s.u from milliseconds

...es not work on all locales correctly. Some countries like Germany write "0,1234" or "0.1234" instead of ".1234", therefore your code gives following output for me: 2012-07-08 11:14:15.0.889342 – Daniel Marschall Apr 18 at 13:14 ...
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Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术

...匹配;!~为不区分大小写不匹配 就是当用户输入 www.a.com.cn 自动跳转到www.a.com 这个域名: rewrite ^/(.*)$ http://www.a.com/$1 permanent; 或者cname 例如下面设定nginx在用户使用ie的使用重定向到/nginx-ie目录下: if ($http_user_agent ~ MSIE) { ...
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Is Disney's FastPass Valid and/or Useful Queue Theory

...od. In the case of people at Disneyland, it allows them to maximize their fun. Think about a processor accepting instructions. Each instruction is waiting to get executed in the queue, to perform its task. Now change it up – imagine each instruction is waiting in line not to execute an instructi...
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Check whether a string matches a regex in JS

...{5,})$/.test('abc12')); // true console.log(/^([a-z0-9]{5,})$/.test('abc123')); // true ...and you could remove the () from your regexp since you've no need for a capture. share | improve ...
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How to create hyperlink to call phone number on mobile devices?

... I used: Tel: <a href="tel:+123 123456789">+123 123456789</a> and the result is: Tel: +123 123456789 Where "Tel:" stands for pure text and only the number is coded and clickable. ...