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V2EX  ›  Maddox  ›  全部回复第 1 页 / 共 1 页
回复总数  7
2022-06-14 01:48:47 +08:00
回复了 sadhen 创建的主题 教育 2022 年浙江省数学高考试卷(高清 PDF)
第 7 题的 log 应该是以 8 为底
2019-12-15 14:16:11 +08:00
回复了 dunhanson 创建的主题 程序员 奇怪,为什么美国的 IP,在 google 首页看不到 youtube
啊,老家 +1
2018-06-20 20:29:05 +08:00
回复了 lry 创建的主题 分享发现 马化腾:黑公关近两个月突然爆发 是时候挖根源了
2017-11-21 08:35:30 +08:00
回复了 honk 创建的主题 DNS IBM 也推公共 DNS 9.9.9.9
新加坡

~$ ping 9.9.9.9 -c 10
PING 9.9.9.9 (9.9.9.9) 56(84) bytes of data.
64 bytes from 9.9.9.9: icmp_seq=1 ttl=50 time=2.54 ms
64 bytes from 9.9.9.9: icmp_seq=2 ttl=50 time=2.63 ms
64 bytes from 9.9.9.9: icmp_seq=3 ttl=50 time=2.43 ms
64 bytes from 9.9.9.9: icmp_seq=4 ttl=50 time=2.46 ms
64 bytes from 9.9.9.9: icmp_seq=5 ttl=50 time=2.44 ms
64 bytes from 9.9.9.9: icmp_seq=6 ttl=50 time=2.48 ms
64 bytes from 9.9.9.9: icmp_seq=7 ttl=50 time=2.44 ms
64 bytes from 9.9.9.9: icmp_seq=8 ttl=50 time=2.40 ms
64 bytes from 9.9.9.9: icmp_seq=9 ttl=50 time=2.42 ms
64 bytes from 9.9.9.9: icmp_seq=10 ttl=50 time=2.40 ms

--- 9.9.9.9 ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 9015ms
rtt min/avg/max/mdev = 2.402/2.467/2.634/0.092 ms


~$ ping 9.9.9.10 -c 10
PING 9.9.9.10 (9.9.9.10) 56(84) bytes of data.
64 bytes from 9.9.9.10: icmp_seq=1 ttl=50 time=2.23 ms
64 bytes from 9.9.9.10: icmp_seq=2 ttl=50 time=2.18 ms
64 bytes from 9.9.9.10: icmp_seq=3 ttl=50 time=2.10 ms
64 bytes from 9.9.9.10: icmp_seq=4 ttl=50 time=2.13 ms
64 bytes from 9.9.9.10: icmp_seq=5 ttl=50 time=2.20 ms
64 bytes from 9.9.9.10: icmp_seq=6 ttl=50 time=2.13 ms
64 bytes from 9.9.9.10: icmp_seq=7 ttl=50 time=2.17 ms
64 bytes from 9.9.9.10: icmp_seq=8 ttl=50 time=2.08 ms
64 bytes from 9.9.9.10: icmp_seq=9 ttl=50 time=2.18 ms
64 bytes from 9.9.9.10: icmp_seq=10 ttl=50 time=2.15 ms

--- 9.9.9.10 ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 9012ms
rtt min/avg/max/mdev = 2.081/2.160/2.236/0.044 ms
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