Now in rmux, you can change the background to anything you want. There's also an opacity setting that lets you adjust the background transparency.
https://t.co/8XGYXYRxCZ
#BuildInPublic#Rust
While, you all will have better photographed and rendered images of Axon-lite by next week. I am taking my this feed to post first photo of Axon-lite. It’s that single board computer which everyone kept requesting to @Vicharak_In.
Modularity+8 Core ARM SOC+Upgradable UFS+EMMC+6 TOPS NPU.
And this will be priced around 7-8K INR/80-90$ for 2GB RAM variant. ( based on current ram price )
Every day, services like YouTube need to answer questions like: "How many unique users watched this video today?"
The obvious solution is to store every user ID in a set. It is perfectly accurate, but as millions of users watch the video, that set grows to millions of entries and consumes a huge amount of memory.
So how do systems estimate the number of unique viewers while using just a few kilobytes of memory?
That is exactly the problem HyperLogLog was designed to solve. Today, we dive into the internal mechanics of how Redis implements HyperLogLog (HLL) design and this is the 25th video in the Redis Internals series.
In the video, I talk about the core intuition behind HyperLogLog and how it trades absolute correctness for massive memory savings by using a probabilistic approach. I break down the math behind the Flajolet-Martin algorithm.
By the way, 25 videos (out of 26) are out now:
1. Why Single-Threaded Redis Is Fast
2. Writing a TCP Echo Server
3. Wire Protocols
4. Implementing RESP
5. Implementing PING
6. Understanding Event Loops
7. Implementing Event Loops
8. Implementing GET, SET, and TTL
9. Implementing DEL, EXPIRE, and Cleanup
10. Evictions and Implementing first-eviction
11. Implementing Command Pipelining
12. Implementing AOF Persistence
13. Objects, Encodings, and Implementing INCR
14. Implementing INFO and allkeys-random Eviction
15. The Approximated LRU Algorithm
16. Implementing the Approx LRU Algorithm
17. How Redis Caps Its Memory Usage
18. How and Why Redis Overrides Malloc
19. Graceful Shutdown using Signal Handling
20. Redis Transactions Internals
21. Redis Memory-Efficient Lists
22. Redis Memory-Efficient Sets (Intset)
23. How Redis powers Geospatial Queries
24. How Redis Implements Strings
25. HyperLogLog and Cardinality Estimation
Hope this helps you better understand database internals and spark that engineering curiosity.
Give it a watch.
Robotics India Community
The most impactful Robotics Community in India, built on @discord
Free, open access to everyone
We started Robotics India Community in 2024 with a clear goal that the entry barrier to the fields of Robotics and Physical AI should be as low as possible, and that everyone gets a chance to express thier opinions and concerns about the evolving robotics community in India, as a truly free and open initiative !
Everyone from the top, CXO’s of India’s top Robotics ventures, HOD’s of Robotics in India, Indian researchers publishing in world class robotics conferences, student teams in robotics and aspirational students who are desiring a career in Robotics and AI know that Robotics India Community is one of the most impactful, meaningful and resourceful communities out there, and is being built out of sheer passion and conviction.
With this, you can get access to the following content in the field of Robotics
1. Regular global updates
2. India Specific Job Search in Robotics
3. Over 100 ROS2 specific libraries
4. Over 150 latest and cutting edge robotics tools, softwares and simulators
5. Latest updates on global conference notifications, deadlines and collaboration opportunities
6. Latest updates on AI for Robotics, no noise only relevant and to the point content
7. Active projects in Robotics
8. Over 100 relevant Open source courses, textbooks, and over 500 research papers from only the top conferences in the World just in the last 2 years!
We are planning
1. Highly technical workshops with cohosts across the country 🇮🇳
2. Hackathons, yes a lot of them!
3. Hackerspaces across the country 🇮🇳
4. Journal Clubs
5. Networking Nights, every weekend starting June 20th!
Best Part : Discussion and issues-q-and-a channel for open conversations! Anyone can speak here! It is the perfect place for information exchange and a zero-fee and zero-judgement platform for anyone trying to get into the field!
If you are serious about a career in Robotics and want to know about the frontier in the field, lets not waste time and join the Discord today!
Discord Link : https://t.co/EXInWgueBK
PS : If you are dedicated to host a local chapter in your city/town, please feel to drop a DM!
Just a reminder for #ReactNative devs🚀
You can use https://t.co/vApdIGGYEW to analyze your JS bundle and spot duplicate packages📦🔍
Tried it on Kraken Wallet - everything was red🚩
I’ve never seen so many duplicated deps in one project.
Time to dedupe & slim that bundle 💪
I wrote another blog on Modern C++.
This time, I will be introducing Variadic Templates and their purpose.
You can find more on the blog: https://t.co/L6lFuYXoc7 🙂
Thanks to @AzadTanish, @RaisinTen and @isabelrosesss for the review! 🥳