由此带来的优势就是使病毒注入几乎不可能，而作为代价，动态链接库和元编程技巧就不能使用了。
This has the advantage of making virus injection virtually impossible, at the cost of not being able to use dynamic link libraries or meta-programming techniques.
正如采用静态类型化的语言进行编程的朋友们一样，Python和其他动态语言的程序员通常使用关系数据库作为后端数据存储区。
Just like their friends who program in statically typed languages, programmers of Python and in other dynamic languages often use relational databases as a back-end data store.
Rails 是 Ruby 编程语言的一个强大插件，提供了用于开发数据库驱动的 Web 应用程序的动态框架。
Rails is a powerful add-on to the Ruby programming language, providing a dynamic framework for the development of database-driven Web applications.
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