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xiwanghenghao

@xiwanghenghao

xiwanghenghao reposted

To celebrate the release of my new book ‘The Encyclopedia of Science Oddities’ (which is available on Amazon mybook.to/scienceoddities) I’m giving away a copy of the book. To enter, repost this tweet. A winner will be chosen at random. Entries close 19th of September.


xiwanghenghao reposted

I’m pleased to announce the release of my new book ‘The Ultimate Book of Geography Oddities’, which is available on Amazon: mybook.to/GeographyOddit… I’m giving away a copy of the book. To enter, retweet this tweet. A winner will be chosen at random. Entries close 14th of January.

PuzzleADayBlog's tweet image. I’m pleased to announce the release of my new book ‘The Ultimate Book of Geography Oddities’, which is available on Amazon: mybook.to/GeographyOddit…

I’m giving away a copy of the book. To enter, retweet this tweet. A winner will be chosen at random. Entries close 14th of January.

xiwanghenghao reposted

Snowflakes ❄️ Snowflakes begin to form when cold water droplets freeze onto dust particles in the air. When freezing happens it creates the initial ice crystal. As the ice crystal falls to the ground, water vapor freezes onto the crystal creating the six arms of the snowflake.


xiwanghenghao reposted

Hi Friends, I need your HELP. My technical books - System Design Interview Vol 1, Vol 2, and Machine Learning System Design Interview - are being illegally sold on Amazon .in (Amazon India). I’ve been battling this issue for months. My publisher and I have filed dozens of…

alexxubyte's tweet image. Hi Friends, I need your HELP.

My technical books - System Design Interview Vol 1, Vol 2, and Machine Learning System Design Interview - are being illegally sold on Amazon .in (Amazon India).

I’ve been battling this issue for months. My publisher and I have filed dozens of…

xiwanghenghao reposted

Every Data Scientist needs to know these ideas. They will blow your mind. 1. Correlation vs Causation P(A | B) is the probability of A given B. It is the probability that we will observe A given that we have already observed B. P(A | do(B)) is the probability of A given…

kareem_carr's tweet image. Every Data Scientist needs to know these ideas.

They will blow your mind. 

1. Correlation vs Causation

P(A | B) is the probability of A given B. It is the probability that we will observe A given that we have already observed B. 

P(A |  do(B)) is the probability of A given…

xiwanghenghao reposted

🎁 Giving Away 100 System Design + ML System Design Books + Newsletter Deep Dive Content 🎁 To celebrate our upcoming 1-year YouTube channel anniversary, we will be giving away: 🔹 10 signed physical books (vol. 1 + vol. 2 + ML system design; winners get all 3) 🔹 90 1-year…

alexxubyte's tweet image. 🎁 Giving Away 100 System Design + ML System Design Books + Newsletter Deep Dive Content 🎁

To celebrate our upcoming 1-year YouTube channel anniversary, we will be giving away:

🔹 10 signed physical books (vol. 1 + vol. 2 + ML system design; winners get all 3)
🔹 90 1-year…

xiwanghenghao reposted

Statistics 101: The Best Statistics Books to Help You Master the Subject 👇 abakcus.com/statistics-101…


xiwanghenghao reposted

Series and Progression (Summary) #sharingisthenewlearning #Series

ZahlenRMD's tweet image. Series and Progression (Summary)

#sharingisthenewlearning
#Series

xiwanghenghao reposted

#figure of the #math

sonukg4india's tweet image. #figure of the #math

xiwanghenghao reposted

Morning exercises⛅️

H0H0v's tweet image. Morning exercises⛅️

xiwanghenghao reposted

To celebrate the release of my new book, I’m giving away two copies. To enter, simply retweet this tweet. Entries close in 24 hours and two winners will be selected at random. My book is available here: mybook.to/truelateralthi…

PuzzleADayBlog's tweet image. To celebrate the release of my new book, I’m giving away two copies. To enter, simply retweet this tweet. Entries close in 24 hours and two winners will be selected at random. My book is available here: mybook.to/truelateralthi…

xiwanghenghao reposted

Great passage from Steve Jobs:

Rahul_J_Mathur's tweet image. Great passage from Steve Jobs:

xiwanghenghao reposted

Today is a very special day for me and Bridgewater Associates because I transitioned my control of Bridgewater to the next generation and I feel great about the people and "machine" now in control. This transition moment is the culmination of a 47-year journey (1/11)


xiwanghenghao reposted

Mathematics, Beautiful Universe. Area of a Weird Shape. (Turn sound on.) Video by Wes Schaefman, used with permission. Book: mathletters.com, TikTok: tiktok.com/@mathletters


xiwanghenghao reposted

Do you sit at a computer for longer than 6 hours a day? You’re destroying your body if so. Here’s the setup you need to protect yourself from posture problems and crippling long-term injuries: 🧵

ItsKieranDrew's tweet image. Do you sit at a computer for longer than 6 hours a day?

You’re destroying your body if so.

Here’s the setup you need to protect yourself from posture problems and crippling long-term injuries: 

🧵

xiwanghenghao reposted

d(Find out)/d(Fuck around) = 1

From BABY M

xiwanghenghao reposted

This old puzzle may not require deep mathematics, physics, philosophy, or philology. Yet, it is still a stimulus for the mind. Feel free to retweet, whether or not you understand the pattern. Don't give the answer away too quickly, to give people a chance to ponder the mystery.

pickover's tweet image. This old puzzle may not require deep mathematics, physics, philosophy, or philology.

Yet, it is still a stimulus for the mind.  Feel free to retweet, whether or not you understand the pattern. Don't give the answer away too quickly, to give people a chance to ponder the mystery.

xiwanghenghao reposted

Not a math problem I posted math questions from Iranian universities before. Some kind people asked me to share this news 😞 Apparently internet is down in Iran right now. #MahsaAmini washingtonpost.com/world/2022/09/…


xiwanghenghao reposted

"Study logic and math, because once you've mastered them, you won't fear any book." @naval


xiwanghenghao reposted

How old were you when you discovered the space bar on your phone isn’t just for spaces?!


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