https://www.ybrikman.com/writing/2014/05/19/dont-learn-to-code-learn-to-think/
https://www.codeproject.com/Articles/1007161/A-Look-At-Akka-NET#_articleTop
http://mouxuejie.com/blog/2017-03-16/https-ssl-tls-introduction/
https://algs4.cs.princeton.edu/31elementary/
https://msdn.microsoft.com/en-us/library/ms379575(v=vs.80).aspx (data strcutr)
tree stroed:
https://blogs.msdn.microsoft.com/mvpawardprogram/2012/06/25/hierarchies-convert-adjacency-list-to-nested-sets/
http://dataeducation.com/swinging-from-tree-to-tree-using-ctes-part-1-adjacency-to-nested-sets/
http://searchsqlserver.techtarget.com/tip/Navigate-SQL-Server-hierarchies-using-recursive-common-table-expressions?FromTaxonomy=/pr/301329
http://mikehillyer.com/articles/managing-hierarchical-data-in-mysql/
http://www.onlamp.com/pub/a/onlamp/2004/08/05/hierarchical_sql.html
https://www.cnblogs.com/Hadley-pu/p/sql_selfconnect.html
event:
http://blog.csdn.net/cyh1992899/article/details/52806690
http://blog.csdn.net/chaixinke/article/details/45396269
ddd
http://www.jdon.com/ddd.html
https://msdn.microsoft.com/library/ff649690.aspx
https://docs.microsoft.com/en-us/aspnet/mvc/overview/getting-started/getting-started-with-ef-using-mvc/handling-concurrency-with-the-entity-framework-in-an-asp-net-mvc-application
https://docs.microsoft.com/en-us/aspnet/mvc/overview/older-versions/getting-started-with-ef-5-using-mvc-4/advanced-entity-framework-scenarios-for-an-mvc-web-application#errors
缓存一致性
tdd
https://msdn.microsoft.com/library/ff847525.aspx