You will learn how to display text, sort it, count words and lines, and translate characters, among other tasks.

您将学习如何显示文本、执行排序、计算单词和行数、转换字符，以及其他任务。

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This article builds on the concepts discussed in the earlier article " Learn Linux 101: Text streams and filters."

本文以之前的文章 “ 学习 Linux，101：文本流和过滤器” 中讨论的概念为基础。

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In this article, we will practice the commands using the files created in the article "Learn Linux 101: Text streams and filters."

在本文中，我们将使用“学习Linux, 101：文本流和过滤器”一文中创建的文件来练习命令。

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Adults who are losing their sight get a big screen and large text to learn braille independently.

ENGADGET: Perkins Smart Brailler helps the blind learn to type, closes the digital divide