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携程遭超长宕机:内部数据管理恐存严重漏洞 - 资讯 - 清泛网 - 专注C/C++及内核技术

...,“运维人员在使用pssh这样的批量操作执行修复漏洞的脚本时,无意中写错了删除命令的对象,发生了无差别的全局删除,所有的应用服务器和数据库服务器都受到了影响”。 互联网经历黑色5月 携程的宕机并非个案,仅5月...
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大数据时代的数据化运营 - 资讯 - 清泛网 - 专注C/C++及内核技术

...储、计算等等,很多放到了云端,计算也是利用了Pyton的脚本等等。 数据的甄别和挖掘——避免数据陷阱 目前情况下,我们在运营中看到可以获得有效数据的原始数据不是问题,去除无效和虚假的数据才是关键。 相信做发行...
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Can HTML checkboxes be set to readonly?

...data posted, your example does not do that. – David Mårtensson Feb 8 '12 at 16:59 71 ...
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“The page you are requesting cannot be served because of the extension configuration.” error message

I'm getting this error message when trying to run my application. I don't know how to fix it: 19 Answers ...
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How to check for DLL dependency?

Sometimes when I'm doing a little project I'm not careful enough and accidentally add a dependency for a DLL that I am not aware of. When I ship this program to a friend or other people, "it doesn't work" because "some DLL" is missing. This is of course because the program can find the DLL on my sy...
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How can I validate a string to only allow alphanumeric characters in it?

...h typically is A-Z, a-z and 0-9). This answer allows local characters like åäö. Update 2018-01-29 The syntax above only works when you use a single method that has a single argument of the correct type (in this case char). To use multiple conditions, you need to write like this: if (yourText....
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在线服务的黑天鹅 - 资讯 - 清泛网 - 专注C/C++及内核技术

...达成99.999%了。未料这个服务池最近被一个极偶然的扫描脚本全部干掉了,尽管运维工程师马上进行了处理,但是最后也较难满足1年低于5分钟中断的期望。虽然这个是个偶然的案例,但是它却是典型的黑天鹅事件。 对于系统服...
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How can I make Flexbox children 100% height of their parent?

...ndeed the best answer for this question. – Øyvind Bråthen Sep 12 '19 at 9:38 31 don't forget to...
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浅谈HTML5 & CSS3的新交互特性 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...部内容了,希望能给大家一个参考,也希望大家多多支持脚本之家。 原文地址:http://www.cnblogs.com/androidshouce/archive/2016/07/19/5683426.html HTML5 CSS3 新交互特性
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Search of table names

... Includes views too :-) – François Breton Nov 2 '17 at 15:46 add a comment  |  ...