7. url

:g/pattern/d  // 全局删除
:g/pattern/s/old/new/gc // 全局替换

---

http://www.cnblogs.com/aslongas/p/5899586.html

http://www.linuxdiyf.com/linux/13641.html

简明 VIM 练级攻略:
https://coolshell.cn/articles/5426.html?utm_source=wechat_session&utm_medium=social

VIM的分屏功能:
https://coolshell.cn/articles/1679.html

无插件VIM编程技巧:
https://coolshell.cn/articles/11312.html

你可能不知道的SHELL:
https://coolshell.cn/articles/8619.html

28个UNIX/LINUX的命令行神器:
https://coolshell.cn/articles/7829.html

性能调优攻略:
https://coolshell.cn/articles/7490.html

代码优化概要:
https://coolshell.cn/articles/2967.html

十个免费的WEB压力测试工具:
https://coolshell.cn/articles/2589.html