07 2019 档案

Linux - Linux中线程为何有PID?
摘要：重现 用htop的Tree view(按F5)之后查看线程 参考 https://segmentfault.com/q/1010000003586656 mousycoder的回答 https://unix.stackexchange.com/a/166403 stantona的回答 http:// 阅读全文
posted @ 2019-07-25 12:24 Rocin 阅读(781) 评论(0) 推荐(0)
操作系统 - epoll中的ET和LT
摘要：参考 https://www.quora.com/What is meant by edge triggering and level triggering http://man7.org/linux/man pages/man7/epoll.7.html https://www.quora.com 阅读全文
posted @ 2019-07-24 22:35 Rocin 阅读(382) 评论(0) 推荐(0)
计算机网络 - TCP_NODELAY 和 TCP_CORK, TCP_NOPUSH
摘要：参考 https://www.cnblogs.com/biyeymyhjob/p/4670502.html https://stackoverflow.com/questions/3761276/when should i use tcp nodelay and when tcp cork http 阅读全文
posted @ 2019-07-21 20:25 Rocin 阅读(765) 评论(0) 推荐(0)
工具 - deepin vscode中的oh-my-zsh乱码
摘要：解决办法 https://blog.zhaytam.com/2019/04/19/powerline and zshs agnoster theme in vs code/ Too short don't read pycharm, deepin自带的终端, vscode都要各自调整字体. 阅读全文
posted @ 2019-07-20 20:07 Rocin 阅读(1004) 评论(0) 推荐(0)
JavaScript - let和var区别
摘要：前提 ES5只有函数作用域和全局作用域，var属于ES5。let属于ES6，新增块级作用域。目的是可以写更安全的代码。 The let statement declares a block scope local variable, optionally initializing it to a v 阅读全文
posted @ 2019-07-19 13:57 Rocin 阅读(766) 评论(0) 推荐(0)
Python - metaclass元类（图）
摘要：个人总结 阅读全文
posted @ 2019-07-15 00:14 Rocin 阅读(140) 评论(0) 推荐(0)