2025年11月12日
[network] IPv4 vs. IPv6 address pool
摘要： let’s expand on that precisely. 1. IPv4 address space size Each IPv4 address is 32 bits long. Therefore, the total number of possible combinations is: 阅读全文
posted @ 2025-11-12 18:41 profesor 阅读(6) 评论(0) 推荐(0)
[Network] subnet mask
摘要： Q: ip address: 192.168.1.100subnet mask 255.255.255.0why is 192.168.x.x so special?what does this subnet mask mean? 192 in binary form is 11000000168 阅读全文
posted @ 2025-11-12 18:38 profesor 阅读(13) 评论(0) 推荐(0)
[JQuery] inject jQuery into any webpage
摘要： You can easily inject jQuery into any webpage so you can use it directly in your Chrome DevTools console. Here are several precise methods, from simpl 阅读全文
posted @ 2025-11-12 10:26 profesor 阅读(7) 评论(0) 推荐(0)
教育部关于印发普通高中课程方案和语文等 学科课程标准（2017年版2020年修订）的通知
摘要： http://www.moe.gov.cn/srcsite/A26/s8001/202006/t20200603_462199.html https://web.archive.org/web/20200801000000*/http://www.moe.gov.cn/srcsite/A26/s80 阅读全文
posted @ 2025-11-12 00:04 profesor 阅读(21) 评论(0) 推荐(0)