自从今年年初换了机场之后，我从 Shadowsocks-Windows 换到了 Clash for Windows。Clash 确实比纯 SS 好用多了，尤其是订阅功能，特别是订阅里还可以自带一系列分流规则。不过我用的那个订阅规则不够完善，想要自己添加一些。以前用 SS 的时候，我自己写了 PAC 脚本用于实现分流，当然可控性也更好，这次不方便用 PAC 了，就得研究研究 CFW 的功能了，好在有个 Mixin 可以用。
“银行业务管理系统”是中科大 2020 年春季数据库课程的大实验
There’s a less-known feature of Jekyll that populates related_posts correctly with “related” posts, instead of the 10 latest posts when it’s disabled by default.
OpenSSH 8.2 is coming to the latest Long-Term Service release of Ubuntu, Focal Fossa (20.04), and has some breaking changes for users using an SSH Certificate Authority.
For all of us who are learning to use or developing with MySQL or MariaDB, it’s a common task to manually log in to the database for inspection. This is usually done with the mysql command line client, and for sure it’s cumbersome to log in to the database using your application’s credentials. Fo...
The 3rd-and-last experiment of course Web Information Processing and Application required us to create a recommendation engine, and “predict” the rating (1-5 stars) for 4M user-item pairs based on the training data of 9M user-item pairs and a social network.
Since the addition of the website server for an external corporation, I now have 5 Linux servers to manage on my own. I also have 4 terminal devices that I use to connect to those servers: two of my laptops, my Android phone (using Termux), and one of those servers that I use as a workstation.
I recently retired a few old email addresses, and am currently going in a row to change email for accounts associated with those emails. Everything else went smoothly, with my Nvidia account being an exception - There wasn’t an option to change it!