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io12/stopwatch.sh

Created April 18, 2019 03:59
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stopwatch.sh
#!/bin/sh
# Adapted from <https://superuser.com/a/611582>
date1=$(date +%s)
while true; do
s="$(date -u --date @$(($(date +%s) - date1)) +%H:%M:%S)"
printf "%s\r" "$s"
sleep 0.1
done
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