LeAnne Chan – Medium

LeAnne Chan

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LeAnne Chan
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Cantor’s Paradise

The Art of the Proof by Contradiction

A beautifully powerful logical sequence, deconstructed for understanding and enjoyment.

Dec 3, 2021

The Art of the Proof by Contradiction

Dec 3, 2021

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LeAnne Chan
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Cantor’s Paradise

The Everything-ness of the Empty Set

Everything, everywhere, all at once, with the set that contains nothing.

Sep 3, 2022

The Everything-ness of the Empty Set

Sep 3, 2022

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LeAnne Chan
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Towards Data Science

3.6 million points, 1 GIF — Visualise big data in Python

A detailed step-by-step guide to creating a GIF with big data in Python using Dask and Datashader libraries.

May 28, 2020

3.6 million points, 1 GIF — Visualise big data in Python

May 28, 2020

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LeAnne Chan
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Towards Data Science

The Game Theory of Queuing in a Supermarket

How do we minimize our time spent queueing? Game theory and decision making in our everyday life.

Aug 28, 2022

The Game Theory of Queuing in a Supermarket

Aug 28, 2022

LeAnne Chan

2022 Wrapped (Part 2)

Top 100 Food and Drink of the Year (#51–#100)

Dec 31, 2022

2022 Wrapped (Part 2)

Dec 31, 2022

LeAnne Chan

2022 Wrapped (Part 1)

Top 100 Food and Drink of the Year (#1 — #50)

Dec 11, 2022

2022 Wrapped (Part 1)

Dec 11, 2022

LeAnne Chan
in
CodeX

How to Password Protect Any File in Mac for Free

Forget fancy third-party applications, here’s how you can protect your documents in MacBook for free, in just 3 easy steps.

Nov 20, 2022

How to Password Protect Any File in Mac for Free

Nov 20, 2022

LeAnne Chan

How WhatsApp End-to-End Encryption works (in 1 minute)

Imagine a box with a lock that requires two different keys, one to lock and one to unlock it. Every message sent over WhatsApp is sent in…

Nov 19, 2022

How WhatsApp End-to-End Encryption works (in 1 minute)

Nov 19, 2022

LeAnne Chan
in
CodeX

How I web-scraped my custom Google Maps list into a csv file

Google didn’t have it, so I built my own in 5 steps. With Selenium and BeautifulSoup.

Feb 28, 2022

How I web-scraped my custom Google Maps list into a csv file

Feb 28, 2022

LeAnne Chan

The Quirky Logic behind the Proof by Contradiction

Logical equivalence and vacuously true statements

Nov 28, 2021

The Quirky Logic behind the Proof by Contradiction

Nov 28, 2021

LeAnne Chan

LeAnne Chan

Passionate about the elegance of mathematics, infiniteness of data science, and practicality of economics. From Singapore 🇸🇬

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