GoCN每日新闻(2019-12-27) 1. Go 开发关键技术指南 | Go 面向失败编程 https://mp.weixin.qq.com/s/1zWdSV8FmwkduX4Hfbztgw  2. Go 正则表达式入门指南 https://medium.com/arindamroy/guide-to-using-regular-expressions-in-golang-18a821ba1c16   3. Golang 错误处理最佳实践 https://medium.com/dche423