Notes

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81 topics

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Published Oct 07 '23. Last edited Oct 01 '25

Problem Solving Skills, Human vs AI

Uncertainty #problemsolving #ai This is a collection of #ProblemSolving processes, either by human or by #AI, with the intent of understanding which one is better at what.

Oct 01 '25
Fact

Python function to operate strings
Prompt: give me a python function that given an input string, split all substrings by comma, trim all substrings, return an output string with all non-empty trimmed substrings each wrapped using...
Mar 04 '25
Fact

Write a python function that produces list of months in YYYYMM given two YYYYMM values
[TOC] Tried #DeepSeek and #ChatGPT to write Python code given the prompt given two integers in format of YYYYMM, produce python code that produce all months in between them in YYYYMM format. Fo...

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Published Sep 30 '24. Last edited Aug 11 '25

行为和心理学（Behavioral and Psychological）知识

Uncertainty #因果 #习性 #阿赖耶识与探讨神识，灵性，#阿赖耶识的笔记集不同，这个集合收集的是关于人类的 #习性，并分析其背后的原因，更多的是累生累世 #因果业力如何以复杂，微妙并强大的力量影响着每个人的生命轨迹，增强你宿命通的能力。

Jun 05 '25
Tutorial

一个控制不了自己的人，才会去控制他人！

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Dec 27 '24
Opinion

低智商反应更快，高智商反应更慢
提醒我们，在评价一个人的智力时，不能仅仅依据他们的反应速度，而应该考虑他们的思考过程和决策质量。

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Published Oct 13 '20. Last edited Aug 06 '25

Shopping Guides and Product Reviews

Uncertainty #productreviews #shopping Collection of independent #ProductReviews and #shopping guides.

Nov 30 '25
Note

6 Rules That Will Make Your Car Last 300,000 Miles - A Parts Guy's Maintenance Schedule.
YouTube video by Chris from Beachside Auto Parts with 1 caption track(s) available: English (auto-generated) (a.en).

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Aug 06 '25
Fact

6qt Clear Storage Box White - Brightroom™ : Target
cost $1 on 8/6/2025 Outside Dimensions: 13 1/2" x 8 1/8" x 4 5/8" Interior Dimensions at bottom: 11 1/2" x 6 3/8" x 4 3/8"

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Published Dec 24 '22. Last edited Jun 04 '25

Shadow banking revealed

Uncertainty #shadowbanking This is a collection that reveals activities of hedge funds, fintech firms and other non-regulated financial institutions for the purpose of better understanding #ShadowBanking as a sector and h...

Jun 04 '25
Note

量化巨头AQR采用AI制定投资决策 | 八阕
AQR曾在2018到2020年经历量化寒冬，多种核心因子表现不佳，导致资产规模从高峰期的2260亿美元，一度缩水到2023年的980亿美元。不过，随着策略回暖，AQR的表现明显改善。截至今年5月底，AQR旗下两大旗舰产品——多策略基金Apex和股票策略Delphi的年化净收益分别达到了19%和14.6%。

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Apr 10 '25
Fact

Wild swings in Treasurys have investors worried something is about to 'blow up' in markets

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Published Aug 21 '24. Last edited Jun 04 '25

事业（Career）发展的成功经验

Uncertainty #事业 #成功经验 #career #选择 #choice 这个话题收集关于 #事业发展的 #成功经验。在人生的 #事业 #career 发展方面，选择大于努力，如何在重大关头做正确的 #选择 #choice 需要什么能力和智慧，也是这个话题讨论的内容。

Dec 04 '25
Note

【访谈】能源是真正唯一的货币 | 埃隆·马斯克最新两小时访谈精华 | 社交媒体X的意义 | 人生的原动力 | 42的隐喻 | 真正的能源是太阳 | 人形机器人的爆发 | AI的价值观 | 模拟世界
YouTube video by 最佳拍档 with 1 caption track(s) available: Chinese (Simplified) (zh-Hans).

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Jun 04 '25
Note

黄仁勋最大的原动力，竟来自于这件事 | 八阕
CNBC报道，传记作家威特指出，黄仁勋对失败的恐惧，是他最大的原动力之一，驱动他成为全球数一数二成功的首席执行官。

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Published May 22 '25. Last edited Jun 03 '25

Personal Finance and Money Management Advices

Uncertainty #moneymanagement #tax #personalfinance Collection of advices on #PersonalFinance, #MoneyManagement and #Tax.

Sep 25 '25
Note

Billionaire Charlie Munger Said People Think a 'Really Fancy House' Is The Key To Happiness, But 'In Practically Every Case' It Does The Exact Opposite

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Sep 22 '25
Note

Ray Dalio warns ‘we’re heading into very, very dark times’ and says the solution comes from a Chinese proverb: 'A smart rabbit has 3 holes' | Fortune

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Published Dec 04 '14. Last edited May 19 '25

Communication and Influence Skills

Uncertainty This topic collects tutorials of improving your communication skills in English.

Jun 19 '25
Note

Stop saying ‘hope you’re well’ in emails—to get attention and gain influence, do this instead

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May 19 '25
Note

How to articulate your thoughts more clearly than 99% of people
YouTube video by Matt Huang with 1 caption track(s) available: English (auto-generated) (a.en).

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Published Sep 18 '24. Last edited Mar 12 '25

How to Build a Useful RAG Application?

Uncertainty This topic is a collection of posts regarding how to build a useful Retrieval Augmented Generation (RAG) application.

Jun 20 '25
Note

只改2行代码，RAG效率暴涨30%

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Mar 12 '25
Tutorial

Understanding RAG Part VII: Vector Databases & Indexing Strategies - MachineLearningMastery.com
Understanding vector databases and indexing strategies is crucial for designing efficient and effective RAG systems.

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Published Jul 31 '19. Last edited Dec 09 '20

Utility Tariff Pricing Related

Uncertainty

Dec 09 '20
Fact

中国电价一览表！ - 能源界
从上图可以看出，用户的用电价格，即用户侧的销售价格，由三部分构成：发电侧的上网电价(由电厂类型决定) 输配电成本(由电网决定) 政府性基金及附加(由政府决定)

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Jul 31 '19
Fact

中美电价对比：中国居民用电价格更低，美国工商业用电价格更低_人民币
那为什么美国工商业用电价格比中国低，而居民用电价格要比中国的更高呢？原因在于美国实现的“市场经济”，一切以市场为导向。我们试想一下，一个大型企业尤其是大型工业企业，其用电量是非常巨大的。给他们供电，能保证规模化、集约化，可以理解成“批发”，价格自然要低一些。

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Published Oct 15 '03. Last edited May 15 '13

Outlook of CNY/RMB as International Currency

Uncertainty

May 15 '13
Fact

美元如何战胜英镑 - 人民文摘
二十世纪三四十年代美元如何战胜英镑成为世界储备货币的历史对预测未来世界格局中人民币和美元的消长有借鉴意义。#以史为鉴

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Oct 15 '03
Fact

1929－1933年大萧条与伦敦世界经济会议
摘要：1929－1933年大萧条摧毁了一战后重建的世界经济格局。国际联盟为缓解危机而召开的伦敦世界经济会议则成为新旧世界经济体系的转折点。英国企图借助美国的金融实力恢复由其主导的世界经济传统秩序；美国则希望终结以英国为核心的世界经济传统秩序倡建全球经济新秩序。伦敦世界经济会议最终未就任何实质性问题达成协议。会议之所以失败是因为英法与美国在如何协作对付危机的问题上思路迥...

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