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halfdb

halfdb

V2EX member #488731, joined on 2020-05-10 19:04:16 +08:00
Today's activity rank 12193
halfdb's recent replies
Aug 11, 2025
Replied to a topic by cantushui 问与答 WiFi 密码的诡异问题
两个 Wi-Fi 同时用同一个 SSID ?
Jan 30, 2025
Replied to a topic by Shiroka 问与答 阿里也会手滑吗
万事达前两天有个类似的新闻。

万事达出现低级错误:主域名 DNS 拼写错误导致可以被劫持

https://www.goupsec.com/news/18348.html
先不要考虑证明中的 alpha beta gamma 和条件中的三个变量的关系。我换一个表达:
1. 对于任意 z∈(A,B),按照确界的定义,存在 x 和 y∈J 使得 A≤x<z<y≤B
2. 按照 1 和条件( x 和 y 之间的任何实数属于 J ),因而 z ∈J
3. 综合 1 与 2 ,由于任意 z∈(A,B)都属于 J ,所以(A,B)是 J 的真子集。
Apr 19, 2024
Replied to a topic by tokkkk 问与答 有没有懂海关方面知识的大佬?
你从哪里得知“被海关二级监管”的
搜了一下二级监管这个词,只搜到是一种仓库

http://www.airportcity.cn/Content/2015/04-28/1607466844.html

https://www.zhihu.com/question/303951142?utm_id=0
头孢
账号注销以后点过的 star 会消失吗?说不定是账号注销了呢
找新欢,找的新的喜欢的贴纸之后贴新电脑上
用在哪些服务呢
首先高性能就高性能,不要扯个高制程把问题复杂化。

其次恶意程序被发现又不是因为性能差。以前 pdd 做到那么复杂的入侵又能吃掉多少性能呢。
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