In most Linux systems, when you want to create a new user, you have two options: adduser or useradd. So, what exactly is the difference between the two? Is one of them superior to...

Distributed systems works because nodes exchange messages over a network. There are 3 kind of messages delivery semantics between 2 nodes: - exactly-once - at-least-once - at-mo...

60+ Useful Linux Commands for Everyone ⇩

(1/17) From $ETH to The World Computer: Scalable @ethereum Rollups, Proto-Danksharding, PBS, Danksharding, Global Supremacy A one-page guide (plus bonus resources) to the post-...

The AWS CLI is a daily tool for every developer 🏗 A small deep-dive for the 𝗮𝘄𝘀 𝘀𝟯 𝘀𝘆𝗻𝗰 command & its powerful options ↓ https://t.co/BrxSdgm9gD

Knowing how to locate files in your filesystem is crucial for a Linux user. Here are 7 Linux command-line tools to help you quickly and easily locate files on your system: 🐧↓

The Linux Booting Process Explained 🐧↓

The easiest P1/P2 afaik is Sensitive Information. You can mostly find this on Github. Using the correct dorks would result in quick $$$$. Here's a list of highly efficient Github...

When you know that a server is attempting to validate an image's intrinsic attributes and prevent Content-Type/Extension bypasses, you can upload a polygot file to get RCE. But wh...

Free Hacking LAB. Tired of paying for labs and want one of your own to practice windows hacking? Create one with: 1. Windows Server 2019/2022 Active Directory 2. Windows 10/11 En...

The moment you know you're a hacker: When you take an ML research codebase that was meant to be run on Linux on a multi-node, multi-GPU system and you get it running on a Windows...

Learn Cloud Computing . The Complete Guide: Thread 🧵

If you want to understand how @StableDiffusion works behind the scenes I just made a deep dive video on it walking you through the codebase and papers step by step. YT: https://t....

/1 Which latency numbers we should know? Please note those are not accurate numbers. They are based on some online benchmarks (Jeff Dean’s latency numbers + some other sources). h...

I've always loved stuff like this: https://t.co/jsb6yxYQip Back in the 00s I thought it had been invented entirely by @ID_AA_Carmack himself, but it looks like it has a long histo...

Linux basics- Linking files or creating shortcuts in Linux. 🧵↓

Useful Linux Listing Commands 98% of you might not know about.🧵↓

How is a SQL statement executed in the database? The diagram below shows the process. Note that the architectures for different databases are different, the diagram demonstrates s...

/1 Why is single-threaded Redis so fast? There are 3 main reasons, as shown in the diagram below. If you prefer video, you can watch our YouTube video here ⇩ https://t.co/7znVk7...

/1 Algorithms you should know series for System Design. 𝐀𝐥𝐠𝐨𝐫𝐢𝐭𝐡𝐦 1: 𝐂𝐨𝐧𝐬𝐢𝐬𝐭𝐞𝐧𝐭 𝐇𝐚𝐬𝐡𝐢𝐧𝐠 If you prefer video, you can watch our YouTube video here ⇩ https://t.co/4fRz617p3u If y...

Wildcards and character classes in Linux explained ↓🐧

Linux absolute path and relative path names explained. A small and easy to follow thread 🐧↓

Quick Linux tip for finding and get rid of all of the files you've created that are currently empty. find . -empty -exec rm -i {} + This will come in handy if you've been creatin...

50+ super useful Linux Commands ✧ Beginner to Pro, for everyone ✧ ↓