By executing the templates in this way, you expose the full power of the Ruby programming language to your templates.
通过这种方式执行这些模板，您将Ruby编程语言下的所有能力赋予了您的模板。
This article walks through a couple of simple Ajax examples and, along the way, shows you what makes the Ruby/Ajax combination so successful.
本文全面介绍了两个简单的 Ajax 例子，延着这个思路介绍了 Ruby/Ajax 这一组合如此成功的原因。
Any class in Ruby that supports the each method (like File) lets you iterate this way.
Ruby中支持each方法的任何类(比如File)都允许以这种方式进行迭代。
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