簡評十九

A quick look at the git object store

Can read git doc to know more about git’s internal

git is a key value object store. With file as value, and file’s SHA1 hash as key.
git use first two charactors as directory for the key value store
Commit hash is the key of the commit object
A commit object contain meta data of commit and the files and directories object created in this commit
Branch is a pointer to a commit

整個button好似好簡單，但係實際上可以引出engineer同designer合作上嘅溝通問題。文中仲列出左比較好implement嘅button係點樣

Low latency is difficult, use some tricks make the requirement simpler but still having good UX
- Only need to ensure low latency for player, not a must for audience
Explain their design on protocol
- TCP on web but streaming is UDP
- Drop frame with timeout mechanism
Explain their infra
- Load balancing
- Evaluate network quality from time to time
  - To determine the cluster position
How to pick encoding

Explain detail on audio encoding.

篇文講左點樣organize react app嘅directory structure。由於有講organize嘅principle，仲有example。所以幾值得深入研究。有時間再睇。

簡介International relation嘅一D中心assumption同思考角度。

Anarchy
- There is no authoritative judge or central authority in international relation
The balance of Power
- tells you a lot about how states identify potential allies
Comparative Advantage
- states will be better off if they all specialize in producing items in which they have some relative advantage
Misperception and Miscalculation
- National leaders (and sometimes whole countries) frequently misunderstand each other and often do remarkably stupid things
Social Construction
- Human are often shaped by changing norms and identities, and that these norms and identities are themselves are neither divinely ordained nor fixed

金句

A wise friend of mine likes to say that most of international politics can be summed up in three words: fear, greed, and stupidity.

It is paid content, clicking the link consume your quota. I guess the summary is good enough.

Talk about how to handle burnout

Schedule Time Off
- need to actually disconnect, such as disable notification or turn on do not disturb
Make a List of Things that are your “Oxygen”
- Choose things that you know without a shadow of a doubt will leave you energized

The summary is good enough

Simple but easy to read basic tutorial on Promise

透過rearrange infinite sequence嘅次序，就可以改變個sequence嘅sum

如果你D server有足夠嘅bandwidth，用以用Gladius嘅service租出去，幫人地擋DDoS，或姐俾人當CDN用。E成個trading system， Gladius係用blockchain去implement