Hardware Reference
In-Depth Information
The more and cat commands connected using the | operator
> and >>
The > and >> operators are really powerful operators that take the data that is
output by a program and write it to a file. The > operator replaces the file and the >>
operator appends it to a file.
Remember that everything in Linux is a file, so you can use the > and >> operators to
direct the output to a serial port or a printer.
The > operator writes the result of an ls command to a file
 
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