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I need to do router or network switch configuration via a console port such as COM1 (ttyS0 under Linux). How do I use the screen command for a serial terminal emulator network with different baud rates under UNIX or Linux operating systems?
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UNIX / Linux: Shell Scripting With mail Command

How do I send e-mails from a shell script including file attachments?
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Bash Shell: Convert Tabs To Spaces In a File

How do convert tabs to spaces in a file using a bash shell?
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