从QQ音乐导入收藏歌单到Spotify(2022年)
早年在 QQ 音乐收藏了600+首歌,后来因为各种原因转用Spotify。很想把歌单导出,但网路上现有的脚本基本都失效了,歌单转换平台 Soundiiz 也并不支持 QQ 音乐这个平台。 Read more
早年在 QQ 音乐收藏了600+首歌,后来因为各种原因转用Spotify。很想把歌单导出,但网路上现有的脚本基本都失效了,歌单转换平台 Soundiiz 也并不支持 QQ 音乐这个平台。 Read more
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因为自己脑子有问题把系统搞炸了,在朋友帮助下进行了一个重装系统。简记过程。 Read more
莫队算法是基于分块思想的区间查询离线算法。带修莫队支持单点修改。树上莫队则是使用欧拉序将树序列化后,套用莫队算法。 Read more
Logica is a logic language for data manipulation developed by Google. It can be compiled into several SQL dialects, including BigQuery, SQLite and PostgreSQL. SQL, as a programming language, has several design flaws and suffers from bad readability especially when it comes to complex data queries. Logica has been aimed at mitigating those problems with SQL, and this post attempts to show that it does a quite good job in enhancing code readability and reusability, taking the SQL Murder Mystery as an example. Read more
I have dual boot Windows 10 and Arch Linux Manjaro on my PC. It happened recently that after updating grub, grub terminal does not show up on booting and shortly afterwards Manjaro would always be launched, which meant Windows became inaccessible for me. Apparently the grub update interfered with the configurations on my machine and made it unable to work properly. Here is how I solved the problem. Read more