Another option to watch out for is -b, which tells sort to ignore blank characters (Spaces, tabs, etc.) and treat the first non-blank character on the line as the start of the sort key.

另一个要关注的选项是- b，它告知sort忽略空白字符(空格、跳格等等)并将行中的第一个非空白字符当做是排序键的开始。

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"It's the development of what is almost a new politics, deciding whether the company reflects the values of the community, " said Paul Blank, a spokesman for "Watch Out Wal-Mart, " a watchdog group that is critical of the company.

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