大约有 7,000 项符合查询结果(耗时:0.0211秒) [XML]

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How does the SQL injection from the “Bobby Tables” XKCD comic work?

...ample, you can only run multiple statements in one SQL string by using the mysqli_multi_query function. You can, however, manipulate an existing SQL statement via SQL injection without having to add a second statement. Let's say you have a login system which checks a username and a password with th...
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两大桌面系统之战:Yosemite vs Windows 10 - 操作系统(内核) - 清泛网 - ...

... 的主要对比,OS X Yosemite 向我们证明了一个操作系统应该如何演变进化,至于 Windows 10 最好的评价或许只能说,和上一代相比没有那么糟糕了。不知道各位读者有怎样的看法?Yosemite,Win10,OS X
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实现一个简单的服务端推方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...味着简陋,轮询数据库是不可以接受的,下面我们来看看如何解决这个问题。在这里我们放弃了传统的LAMP技术,转而使用Nginx与Lua来实现。 Modified Long Polling 此方案的主要思路是这样的:使用Nginx作为服务端,通过Lua协程来...
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Correct file permissions for WordPress [closed]

...wned by the user account used by the web server process. / The root WordPress directory: all files should be writable only by your user account, except .htaccess if you want WordPress to automatically generate rewrite rules for you. /wp-admin/ The WordPress administration are...
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创建增量同步Oracle物化视图问题 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...from t_mv_test@dblink_name; 这样,不管数据库A上的此表的主键如何变化,我一概不管。但是,有时必须要使用with primary key,例如跨库跨平台时。 物化视图对应的表上没有主键,如果需要索引可以另行添加。 最后小结一下,这个...
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Make .git directory web inaccessible

... Put this in an .htaccess file at the root of your web server: RedirectMatch 404 /\.git This solution is robust and secure: it works for all .git directories in your site, even if there are more than one, also hides other Git files like .gitignore and .gitmo...
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What are the advantages of using a schema-free database like MongoDB compared to a relational databa

I'm used to using relational databases like MySQL or PostgreSQL, and combined with MVC frameworks such as Symfony, RoR or Django, and I think it works great. ...
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Count(*) vs Count(1) - SQL Server

...not the case for Oracle or most other modern RDBMS but is the case for old MySQL's storage engine, MyISAM), then COUNT(*) would just need to take the value from the metadata. – Quassnoi Oct 31 '18 at 18:29 ...
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80后夫妻创业,如今身价68亿,怎么做到? - 资讯 - 清泛网 - 专注C/C++及内核技术

...对诊断治疗的帮助可想而知。“其实,玩的就是大数据,如何将大数据应用到智慧城市就是我们接下来的一大重要内容。”王麒诚说。 当然,王麒诚想做的远不止这些,他希望把汉鼎做成更大的一个集团帝国。 80后 创业 身价
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ZeroMQ实例-使用ZMQ(ZeroMQ)进行局域网内网络通信 - C/C++ - 清泛网 - 专注C/C++及内核技术

...的设计,写出一些网络聊天、文件传输等的网络软件。 如何在Windows上使用ZeroMQ请看这里:http://www.cnblogs.com/fengbohello/p/4369082.html 更多 ZeroMQ API :http://www.cnblogs.com/fengbohello/p/4230135.html 作者:风波 mail : fengbohello@qq.com ZeroMQ z...