Running logs of a programmerhttps://hugh-blog-ljh.pages.dev/https://hugh-blog-ljh.pages.dev/en/blog/%E6%90%AD%E7%A7%AF%E6%9C%A8%E7%9A%84%E4%BA%BA/https://hugh-blog-ljh.pages.dev/en/blog/%E6%90%AD%E7%A7%AF%E6%9C%A8%E7%9A%84%E4%BA%BA/As a kid I loved turning loose parts into finished things; programming turned out to be the same.Fri, 24 Jul 2026 00:00:00 GMThttps://hugh-blog-ljh.pages.dev/en/blog/iptables%E5%88%9D%E6%8E%A2/https://hugh-blog-ljh.pages.dev/en/blog/iptables%E5%88%9D%E6%8E%A2/Notes on learning iptables: the basics of tables, chains and rules, and what happens to a packet on its way in and out.Wed, 22 Jul 2026 00:00:00 GMT