“打拳不练功,到老一场空”

https://blog.csdn.net/u010256388/article/details/68491509
附赠一个据说很神奇的网站 https://www.51.la/
HTTP状态码 https://zh.wikipedia.org/wiki/HTTP%E7%8A%B6%E6%80%81%E7%A0%81

Java8的新特性–新的时间和日期API

在项目代码里面看到用到Instant,了解了一下,还没有深入学习
https://lw900925.github.io/java/java8-newtime-api.html

URL编码表

https://blog.csdn.net/superit401/article/details/78052965

ruby on rails

• rails判断非空
  https://mgleon08.github.io/blog/2015/12/16/ruby-on-rail-nil-empty-blank-present/
• Strong parameters 使用经验
  https://ruby-china.org/topics/22718
• symbolize_keys
  https://codeday.me/bug/20180408/150941.html
• performed?
  https://stackoverflow.com/questions/2129094/how-can-i-determine-whether-a-controller-action-has-rendered-rather-than-redire
  https://apidock.com/rails/ActionController/Base/performed%3F

正则表达式

http://www.runoob.com/regexp/regexp-intro.html

go-lang

• new()和make()
  https://studygolang.com/articles/3496
• defer
  https://studygolang.com/articles/10167
• protobuf
  https://segmentfault.com/a/1190000010477733
  https://lihaoquan.me/2017/6/29/how-to-use-protobuf.html
  https://segmentfault.com/a/1190000009277748