Journals

A collection of 160 articles

What I Touched This Week 2018-09-15

区块链与下水道维修艺术 - 橙皮书 类比城市下水道系统 成一定规模之后再考虑优化 分层 和商业活动建立联系 Repeat yourself, do more than one thing, and… — programming is terrible Duplication is far cheaper than the wrong abstraction. — Sandi Metz When a unit has no rules about what code cannot be included, it will eventually contain larger and larger amounts of the system. This is eternally true of every module named ‘util’, and why almost everything in a Model-View-Controller system ends up in the controller. 15 Best Ways to Achieve Flow | CoderHood Collect all the information you need ahead of time. I found that worries and anxieties go away for the duration of a coding session if I write them down with the clear intent of getting back to it later. 吴恩达:我的AI商业化方法论 - 量子位 现在在线内容非常丰富了,一个首席学习官(Chief Learning Officer)的工作,不是去创造内容,而是选择内容给团队学习。这样,就能低成本高效培训整个团队。

Updated  •  1 min read

What I Touched This Week 2018-08-26

Blockchain 区块链和 P2P 网络 Bitcoin 和 Ethereum 网络的区别,并介绍了日蚀攻击 Why Blockchain is Hard – Jimmy Song – Medium It is hard to upgrade. Token Engineering Case Studies – Ocean Protocol How to design token using objective function and optimization methodology. 简评三个基于 VRF 的共识算法 - 简书 VRF 可验证的随机算法,被广泛运用于 PoS 项目中选取出块节点 Ethereum Development Walkthrough (Part 2: Truffle, Ganache, Geth and Mist) Programming Elegant Library APIs in Rust - Pascal’s Scribbles How to alleviate the pain of Rust compile times shell - Why does sudo ignore aliases? - Unix & Linux Stack Exchange Expand alias following command such as sudo, proxychains. Rust lifetime elision rules Rust Lifetime subtyping…

Updated  •  2 min read

What I Touched This Week 2018-07-01

Segregated Witness: A Fork Too Far What is segwit? The pros and cons. Reading Notes Blockchain Isn’t a Revolution Trust-minimizing - Cryptocurrency Tracking - Blockchain Trading - Cryptoassets Exploring Minimum-Viable Sidechains on ETC The sidechain is able to balance the advantages a private network with the security of the mainnet. If it (the sidechain) doesn’t depend data from the mainnet, then it doesn’t get any of the value of putting data on mainnet in the first place. A Photographer’s Guide to Color Histogram – The Coffeelicious Exposure Quality: 1. There is no massive overflow of the contours near the left or right edges of the histogram. 2. There are pixels in each brightness interval. 3. A picture will have a better contrast and a more impressive visual effect if the ends are higher and the middle is lower in the histogram.

Updated  •  1 min read