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ansi395958

ansi395958

V2EX member #452492, joined on 2019-11-12 16:45:34 +08:00
分享一个命令行启动工具
分享创造    ansi395958    Jul 8, 2021    Lastly replied by ansi395958
7
把一个 Go 工具编译到 wasm
  •  1   
    分享创造    ansi395958    Aug 11, 2020    Lastly replied by ansi395958
    2
    ansi395958's recent replies
    Jul 8, 2021
    Replied to a topic by ansi395958 分享创造 分享一个命令行启动工具
    @lumotian 哈哈,懂得都懂
    Jun 29, 2021
    Replied to a topic by ansi395958 分享创造 分享一个命令行启动工具
    @no1xsyzy 这个总结 toml 的语法就是这样
    Jun 27, 2021
    Replied to a topic by ansi395958 分享创造 分享一个命令行启动工具
    Aug 11, 2020
    Replied to a topic by ansi395958 分享创造 把一个 Go 工具编译到 wasm
    @somalia STAR STAR STAR
    酸了 我也想要(狗头
    Jul 19, 2020
    Replied to a topic by codebigbang 程序员 问一个关于 MySQL 锁的问题
    delete 和 insert 可重复读级别下都会产生 gap 锁,假设 session a 在执行 insert 对 id(1,1000)加了 gap 锁,session b 在执行 delete 也对 id(1,1000)加了 gap 锁。gap 锁之间不会互相阻塞,但是他们会互相阻塞对方的写操作,那就有可能产生 a 等待 b 释放锁,b 等待 a 释放锁,产生死锁。但是 truncate 会加表锁,表锁会阻塞写意向锁,所以 insert 会被阻塞,不会产生死锁。
    还有就是 delete 并不一定可以释放表空间,表会越来越大的,truncate 会释放空间。
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