June 2003
Beginner to intermediate
944 pages
43h 1m
English
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Name
showkey
Synopsis
showkey [options]Print keycodes, scancodes, or ASCII codes of keys pressed on the keyboard. The default is to show keycodes. In keycode and scancode mode, the program terminates 10 seconds after the last key is pressed. In ASCII mode, press Ctrl-D to exit. This command may not function properly under the X Window System, which also reads from the console device.
Options
- -a, --ascii
Print the ASCII character, decimal, octal, and hexadecimal values of keys pressed.
- -h, --help
Print version number and help message, then exit.
- -k, --keycodes
Print keycodes associated with key-press events. This is the default mode.
- -s, --scancodes
Print the keyboard scancodes associated with key-press events.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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