sublime 删除重复行 - 国内版 Bing
https://cn.bing.com/search?q=sublime+%E5%88%A0%E9%99%A4%E9%87%8D%E5%A4%8D%E8%A1%8C&qs=n&form=QBRE&sp=-1&pq=sublime+%E5%88%A0%E9%99%A4%E9%87%8D%E5%A4%8D%E8%A1%8C&sc=0-13&sk=&cvid=F17F3A22C4BE4909891B7271BE8B856D
文本 去除重复行(sublime Text3 ,正则表达式) - 背着小书包一路追寻梦想 - CSDN博客
https://blog.csdn.net/u013938484/article/details/50954522
sublime去除空白行和重复行 - xqnq2007 - 博客园
https://www.cnblogs.com/xqnq2007/p/7747757.html
sublime 去除重复行 - 颹蕭蕭 - CSDN博客
https://blog.csdn.net/itnerd/article/details/95478207