When you want to create many complex DHTML objects on the fly, utilities like this can be real lifesavers.

在您想要快速创建大量复杂的DHTML对象时，这种实用工具可以节省您大量的时间。

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At the end of this introduction, you should be able to use the text processing utilities, pipes, and streams to build complex data crunching systems.

读完本文，您将能够使用这些文本处理实用程序、管道和流来构建复杂的数据处理系统。

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You can write shell scripts to (re-)perform complex operations if the existing UNIX utilities and your shell's built-in features lack a feature you'd like to use regularly.

如果现有的 UNIX 实用工具和 Shell 的内置特性中不包含您希望经常使用的某项特性，那么您可以编写 Shell 脚本 以便（再次）执行复杂的操作。

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Utilities will have to be ready for more complex conversations with customers once they become suppliers of energy efficiency services.

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In addition, Grassley, the Senate's top Republican tax writer, says the bill would "prop up" a complex tax shelter related to banks' leasing facilities to transit systems and public utilities.

FORBES: Auto Bailout

Ms. Ingle did not establish an individual account for electricity until May, although it is alleged that the utilities for her apartment were active as of April 1, 2004 through a master account billed to the apartment complex.

FORBES: Manhattan Spring Costs Internet Executive Quarter Million in State and City Tax