参数化查询增加了查询的灵活性。Power Query 可以设置和管理参数，同一工作簿下所有查询都可以使用。

行转列是一种常见的数据处理操作，所以对如何在 SQL 语句中、如何在 pandas 中实现这种行转列做过一些总结。请参考我之前写的博文：

导语：随着业务增长，许多中小型公司会面临业务增长体量较快、现有架构体系跟不上业务增长速度、微服务系统上线后变得不稳定等问题。本文是对腾讯专家工程师——刘智新老师在云＋社区沙龙online的分享整理，为大家介绍一下如...

When a potential computer crime takes place, it is critical that the investigation steps are carried out properly to ensure that the evidence will be admissible...

As any other defensive technique, physical security should be implemented by using a layered approach.

Administrative management is a very important piece of operational security. One aspect of administrative management is dealing with personnel issues. This incl...

Access is a flow of information between a subject and an object. A subject is an active entity that requests access to an object, which is a passive entity....

剩余内容请关注本人公众号debugeeker, 链接为CISSP考试指南笔记：7.14 快速提示

ManagementPath path = new ManagementPath( );

.htaccess是Apache服务器的一个非常强大的分布式配置文件。 正确的理解和使用.htaccess文件，可以帮助我们优化自己的服务器或者虚拟主机。