For ad hoc one-liners in scripts, use ed noninteractively by piping a group of commands and text to it with echo

对于脚本中的特别单命令行程序，可以使用 echo 将一组命令和文本管道传输给 ed，从而以非交互式的方式使用它。

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This text analyses the relation of group behavior colony's motive force and enterprise's safety management using colony dynamics theory combined with the characteristics of the colony in enterprises.

文章结合企业中群体的特点，运用群体动力学理论分析群体行为、群体动力与企业安全管理的关系。

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The detailed text begins with an explanation of the chemistry and taxonomy of the group and a discussion of ongoing research into problems such as color, structure, and optically anomalous crystals.

详细的文字开始，化学和本集团的分类和正在进行的研究讨论的问题，如颜色，结构和光学异常晶体的解释。

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Replacing the familiar iChat, Messages is an instant-messaging program with group-chat capability and a dash of text messaging mixed in.

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And the environmental group WWF said ministers had "decided on a legally neutral text with few binding timelines and concrete measures".

BBC: EU agrees to new fish dumping laws

Think of text messaging, but with the additional dimension of talking to a group of people, a community or even everyone in the organization.

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