Lots of people use grep.

许多人都使用grep。

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To correct that, I added an extra grep call.

为了纠正那一点，我添加了一个额外的grep调用。

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Here, grep scans each line in the heroes.txt.

其中gre p扫描heroes . txt文件中的每一行并查找字母m，后面紧跟a，然后紧跟n。

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Windows Grep: Graphical text search and replace tool.

WindowsGrep：图形化的文本搜索及替换工具。

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You can also use command line tools such as grep in UNIX.

在UNIX 中，我们还可以使用诸如grep 之类的命令行工具。

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Know when grep should do the counting — and when it should step aside.

了解何时grep应该执行计数——何时应该绕过。

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Note that this is not regular expression matching as used by grep.

注意：这不是grep使用的正则表达式匹配。

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Map and grep evaluate a block or an expression for each element of a list.

Map和grep对列表的每个元素计算块或表达式。

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First, run a grep command with the -o option, if your version supports it.

首先，使用- o选项(如果您的版本支持它的话)来运行grep命令。

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First, run a grep command with the -o option, if your version supports it.

首先，使用- o选项(如果您的版本支持它的话)来运行grep命令。

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