About

Shell Data Processing - Filter (Stream Operator) in Dos.

With the command redirection pipe character (|), a command filter is a command within a command that:

• reads the command's input (input stream),
• transforms the input,
• and then writes the output (output stream)

Articles Related

List

• More
• DOS - Find Command
• Sort
• DOS - Findstr (The grep) command

Documentation / Reference

• using Filters