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This article mainly shows you "the function of how to use the filter under batch processing". The content is simple and clear. I hope it can help you solve your doubts. Let me lead you to study and learn the article "how to use the filter function under batch processing".

Used in conjunction with the command redirection pipe character (|), a command filter is a command contained in a command that reads the input of the command, converts the input, and writes to the output. The filter command helps you sort, view, and select some of the command output.

The filter command can divide, rearrange, and extract some of the information operations that have passed. The following table lists the filter commands available in Windows XP.

Command description

More displays the contents of a file or the output of a command one at a time in a command prompt window.

Find searches the file and command output for the characters you specify.

Sort arranges files and command output alphabetically.

To send input from a file to a filter command, use the less than sign (nwtrade.txt

Use the sort command

The sort command arranges the output of text files or commands alphabetically. For example, the following command sorts the contents of a file named List.txt and displays the sort results in a command prompt window:

Sort

) and the file name. For example, the following command sorts the lines of the List.txt file alphabetically and stores the results in the Alphlist.txt file:

Sort

Alphlist.txt

To sort the command output, type the command, type the pipe (|), and then type sort (that is, command | sort). For example, the following command sorts the lines that include the string "Jones" (that is, the output of the find command) alphabetically:

Find "Jones" maillst.txt | sort

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