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Using Sed bash Script On Linux To Generate Morse Code Without Sound
by jamied_uk 15th July 2016, 01:03
- Code:
#!/bin/sed -rf
# https://www.rosettacode.org/wiki/Morse_code#Python
# usage ./morse.sh
# Convert to uppercase
s/.*/\U&/
# Add lookup table
s/$/\nA.-B-...C-.-.D-..E.F..-.G--.H....I..J.---K-.-L.-..M--N-.O---P.--.Q--.-R.-.S...T-U..-V...-W.--X-..-Y-.--Z--../
# Main loop
:a
s/([A-Z])([^\n]*\n.*\1([-.]+))/\3 \2/
ta
# Remove lookup table
s/\n.*//
# echo hello world! | ./morse.sh
jamied_uk- Admin
- Posts : 3053
Join date : 2010-05-09
Age : 41
Location : UK -
Re: Using Sed bash Script On Linux To Generate Morse Code Without Sound
by jamied_uk 15th July 2016, 02:27
jamied_uk- Admin
- Posts : 3053
Join date : 2010-05-09
Age : 41
Location : UK -
Re: Using Sed bash Script On Linux To Generate Morse Code Without Sound
by jamied_uk 15th July 2016, 02:29
More
https://unix.stackexchange.com/questions/273318/how-can-convert-characters-into-characters-thatll-produce-beep-noises/273325
- Code:
For every character in string:
If character is '.':
play "shortBeep"
else if character is '-'
play "shortBeep"
play "shortBeep" # or play "longBeep"
else
play "noBeep" # or wait
https://unix.stackexchange.com/questions/273318/how-can-convert-characters-into-characters-thatll-produce-beep-noises/273325
jamied_uk- Admin
- Posts : 3053
Join date : 2010-05-09
Age : 41
Location : UK -
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