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mikerr/wifisignal.sh

Last active December 22, 2015 00:19
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Wifi signal strength - just show percentage
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wifisignal.sh
a=$(/sbin/iwconfig wlan0 | awk '/Link Quality/ {print $2}' | sed 's/.*\=//');
echo $(($((${a%/*} * 100)) / ${a#*/}))%;
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