Hao Nguyen

he/him. Software Engineer, Full stack & DevOps

[near @nearcyan]

feeling really bad for the Meta OS team

[Mark Gadala-Maria @markgadala]

How to get ChatGPT to actually write naturally.

[Sahn Lam @sahnlam]

Linux Boot Process Illustrated

[Tech Fusionist @techyoutbe]

Kubernetes (what to know for Interview for Beginners)

[Alex Xu @alexxubyte]

Big O Notation 101: The Secret to Writing Efficient Algorithms

[Ayaan 🐧 @twtayaan]

🔍 𝐖𝐡𝐚𝐭 𝐢𝐬 𝐎𝐛𝐬𝐞𝐫𝐯𝐚𝐛𝐢𝐥𝐢𝐭𝐲?

Observability is the ability to measure the internal state of a system by examining its outputs. It helps you understand 𝑤ℎ𝑎𝑡 𝑖𝑠 ℎ𝑎𝑝𝑝𝑒𝑛𝑖𝑛𝑔, 𝑤ℎ𝑦 𝑖𝑡’𝑠 ℎ𝑎𝑝𝑝𝑒𝑛𝑖𝑛𝑔, and ℎ𝑜𝑤 𝑖𝑡’𝑠 ℎ𝑎𝑝𝑝𝑒𝑛𝑖𝑛𝑔 within your application infrastructure.

1. 𝑴𝒆𝒕𝒓𝒊𝒄𝒔:
- Tells us what is happening in the system.
- Tracks performance indicators like CPU usage, memory, and request rates.
- Supports monitoring for system health and performance.

2. 𝑳𝒐𝒈𝒔:
- Explains why something occurred.
- Captures detailed records of system events and errors.
- Helps with logging and debugging.

3. 𝑻𝒓𝒂𝒄𝒆𝒔:
- Shows how things are happening.
- Tracks the flow of requests across services in distributed systems.
- Crucial for tracing the journey of a transaction or request.

𝐌𝐞𝐭𝐫𝐢𝐜𝐬 = 𝐌𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠 | 𝐋𝐨𝐠𝐬 = 𝐋𝐨𝐠𝐠𝐢𝐧𝐠 | 𝐓𝐫𝐚𝐜𝐞𝐬 = 𝐓𝐫𝐚𝐜𝐢𝐧𝐠

[Security Trybe @SecurityTrybe]

How HTTPS works

[TRÄW🤟 @thatstraw]

Domain Name System (DNS) records

[TRÄW🤟 @thatstraw]

OSI Model and TCP/IP Model

[Programmer Humor @PR0GRAMMERHUM0R]

sudoNoMoney https://t.co/CqxBOSrjUI

[Orion Reed @OrionReedOne]

I made an HTML/DOM viewer you can paste into your console to view or debug any website in 3D. Choose from random/gradient/clear colors or whether layers have sides.

You can save it as a bookmarklet so it's 1 click away. It's just a tiny IIFE JS function.
https://t.co/jnbveLYdmN

[Grant Sanderson @3blue1brown]

I remember having way too much fun writing this back in 2017 when I made the Bitcoin explainer.

If someone describes a cryptographic protocol as having "256-bit security", what does that really mean?

[Massimo @Rainmaker1973]

The potato paradox is a mathematical calculation that has a counter-intuitive result.

"You have 100kg of potatoes, which are 99% water by weight. You let them dehydrate until they're 98% water. How much do they weigh now?"

The surprising answer is 50kg

https://t.co/ForrM8Innr

[Buitengebieden @buitengebieden]

Photographer uses a gyroscopic camera to capture a video of the earth’s rotation.. 🌎

🎥 IG: brummelphoto https://t.co/76qkENtcew

[Hao Nguyen @haoict]

@EmreMurat https://t.co/2ZNII0UJ4d

[Hao Nguyen @haoict]

@Casper_D_Wolf @1_lj6 @contact_nadhir He blocked me also, what a joke 😆

[Hao Nguyen @haoict]

@Casper_D_Wolf @1_lj6 @contact_nadhir That’s the reason why I don’t open source anymore 😉

[Chevy “look at my dog” Ray @ChevyRay]

gonna repost this on main cuz it seems to have gotten a good loud exhale of breath from several coders already lol

[Hao Nguyen @haoict]

@wolf2moon install libhdev from my official repo

[Hao Nguyen @haoict]

Getting a lot of bug reports for Tiktok God with the latest app version. I’m gonna update the tweak as soon as I have time 👨🏻‍💻

[Hao Nguyen @haoict]

@C4_Scar It’s out in my repo already