Gitfs: Version Controlled File System https://www.presslabs.com/docs/code/gitfs/

Presslabs

gitfs made a trip around the world | Presslabs

gitfs went on a trip around the world, and we were there to document it: fro Italy to Sweden, from the UK to Spain, gitfs has been center stage.

Why do the children pretend play? [pdf] https://ctheory.sitehost.iu.edu/img/Lillard,%20Why%20Do%20the%20Children%20(Pretend)%20Play.pdf

Let's Encrypt ACME DNS alias mode https://github.com/acmesh-official/acme.sh/wiki/DNS-alias-mode

GitHub

DNS alias mode

A pure Unix shell script implementing ACME client protocol - DNS alias mode · acmesh-official/acme.sh Wiki

We don't 'do' learning. It does us https://danielbmarkham.com/we-dont-do-learning-we-direct-it/

Nerd Ducks

We don't 'do' Learning. It does us.

Learning is not like seeing lions in a safari. More humble surfing. Less self-deluding chess.

Schema on write is better to live by https://hrishioa.github.io/schema-on-write-is-better-to-live-by/

Hrishi Olickel

Schema on write is better to live by

Thoughts on a decade of personal knowledge management

How to Remember What You Read https://fs.blog/2021/08/remember-books/

Farnam Street

How to Remember What You Read

The benefits of reading are negated if you forget remember what you read. This article discusses a tested system to increase retention. Learn how to use active reading to remember more from books.

The big-load anti-pattern https://lemire.me/blog/2021/08/21/the-big-load-anti-pattern/

Daniel Lemire's blog

The big-load anti-pattern

When doing data engineering, it is common for engineers to want to first load all of the data in memory before processing the data. If you have sufficient memory and the loaded data is not ephemeral or you have small volumes, it is a sensible approach. After…

知乎上看到很好的一句话，“向别人学，跟自己比”，对我这样的后进生很有鼓舞作用。

https://www.zhihu.com/question/359652140/answer/1824572882

Zhihu

三十岁了才明白，开始发奋读书。想改变自己的命运和家庭的生活。还能来得及吗？ - 知乎

取决于你和谁比。和那些从小努力学习，中学大学工作，一路披荆斩棘，奋斗到三十岁的人比，自然是比不过。…

#线路介绍

安畅 云联网CloudLink
官方简介：云联网（CloudLink）基于SDN和高质量传输网络构建的云交换平台，实现多服务商（公有云、ISP、IDC）与用户间的快速互联互通，为企业提供安全、中立、开放的网络连接服务及灵活搭建IT基础架构的能力。

点评：安畅的CN2机房很有名了。。。第一次知道到安畅专线业务被机场使用还是很新鲜的

相关机场：
EXFLUX：全线内网线路
Bywave：全线内网线路
跑路云：BGP节点为内网线路
星梦数据：IEPL节点为内网线路
NyanCAT：被DDOS了大半年，关闭注册
东方网络：深港专线

Dler Cloud：日本GAMER为无锡日本专线，限速2M

一个很短的TED 演讲，介绍了掌握多门语言对大脑发育的影响。

无论大环境如何，多掌握一门语言，就多一点选择，也就多一点机会。

https://overcast.fm/+SQoLD0

更多精彩内容都在生产力日报 https://letters.acacess.com/#/portal/account/plans

overcast.fm

The benefits of a bilingual brain | Mia Nacamulli — TED Talks Daily

It’s obvious that knowing more than one language can make certain things easier — like traveling or watching movies without subtitles. But are there other advantages to having a bilingual (or multilingual) brain? Educator Mia Nacamulli details the three types…

#博客

上个月写过一篇memcached的文章，最近项目实现了cache库之后，发现很多细节当时理解的并不够细致，于是重新又写了一篇memcached的文章：

https://www.codedump.info/post/20210812-memcached/

这次将slab、分段LRU、读写操作中的锁、安全回收item、hash表的扩容操作等都讲到了，希望以后也不需要再写memcached的文章了。

总体感觉是实现一个多线程安全且高效的cache库还是有不少细节要考虑的，细节是魔鬼。