如何过滤掉特定毫秒以下的任何 ping,即,仅将 500 毫秒以上的 ping 响应回显到文本文件?
IP=$1 SECONDS_Between_Pings=$2 ping -i $2 $1 | while read pong; do echo $(date) $pong; done >> ~/Downloads/pings_file_$(date +%Y-%m-%d).txt
shell-script text-processing ping
ping ×1
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