Auto-aggregated global tech articles · 3,394 posts
The firewall that was not there A nixamp server on a box in Montreal would not answer. The symptoms were perfect: the port was open, the page never loaded, and every instinct pointed at ufw, the router, or whatever the hosting provider does to traffic it does not like. It was none of those. It wa
Building a High-Speed School Marketplace: Why We Ditched Frameworks for Vanilla JS & PWA Achmad Junaedi Achmad Junaedi
Robinhood Chain has recently seen a noticeable surge in on-chain activity. By late August 2026, transaction activity on the network had accelerated significantly. On August 30, Robinhood Chain processed approximately 5.52 million transactions in a single day, while daily DEX trading volume reached r
A conventional line diff is valuable because it is literal. It is also easy to overwhelm with formatter churn, wrapped expressions, and code reflow. For Diff Anything 1.5, I treated those as two different review questions instead of making one algorithm answer both. One comparison, two vie
When working with configuration management systems like Ansible, Kubernetes, or Docker Compose, YAML is the standard. But data often starts in spreadsheets, CSV exports, or tab-separated values (TSV) from databases. Manually converting TSV to YAML is error-prone. A single misplaced tab, an unescape
How to Design a Database for an E-commerce App: A Step-by-Step Guide to Building an online store sounds exciting, but behind every smooth checkout button lies a powerful database structure. As a 2nd-year BCA student currently diving deep into Database Management Systems (DBMS), I realized that te
Most codebases I've worked in call the classes in the middle of the diagram "entities" and call the layer they live in the "domain." Both words are doing less work than they look like they are. You can have a folder called Domain, a dependency rule that points every arrow inward, and still have a mo
Does market fear actually predict trader losses? I tested it with real Hyperliquid trade data:- thousands of trades, run through a proper statistical test instead of a gut feeling. The answer wasn't a clean yes or no, and that's what made it worth writing up. The question "Be fearful when others a
When a request reaches a backend, it usually doesn't go directly from the client to the controller. There are often several things the server needs to check or do first. For example, before allowing a user to access: GET /api/profile the backend might need to: Check whether the user is
It’s not just programming either, it’s art, design, music, videography, marketing, engineering, writing, 3D modelling, really any intellectual work. What’s the joy of prompting a computer and getting an answer in a few moments for a task that would have normally taken a week? The sense of accomplish
Checkout was timing out at 900 req/s, and it had nothing to do with CPU A marketplace client came to us with a scary but familiar symptom: checkout p95 latency jumping from 280ms to over 2.1 seconds during traffic spikes. Their instinct was to throw more containers at it. That made things worse. H
I Wired the Boring 80% So You Can Build the Interesting 20% 🚀 Mohamed Ismail Mohamed Ismail
Problem Indie developers and small teams often ship code but struggle to document it. Writing consistent blog posts or social copy requires time that many already lack. The result is missed visibility and a fragmented promotion strategy. How It Works Herald solves this by turning repos
Let’s be real: nothing kills developer flow state quite like a failed CI pipeline. You push your code, context-switch to grab a coffee, and come back to a wall of red text and a cryptic NullPointerException in a module you didn’t even touch. In 2026, we don't have to do this anymore. With the maturi
Every month, GSTR-2B reconciliation somewhere in India begins the same way: a finance team opens the downloaded GSTR-2B JSON, opens the purchase register next to it, and starts scrolling. Two columns of invoice numbers, two columns of amounts, and a growing suspicion that the numbers do not agree.
Ask a practising Chartered Accountant where the CA compliance calendar lives and you will get one of three answers: a spreadsheet, a WhatsApp group, or a diary. Often all three, disagreeing with each other. It works, in the sense that most things get filed. It works by consuming the partner's memor
Every month, a finance team somewhere in India opens a downloaded GSTR-2B JSON, opens the purchase register next to it, and starts scrolling. Two columns of invoice numbers, two columns of amounts, and a growing suspicion that the numbers do not agree. They usually do not. And the gap between them
Ask a practising Chartered Accountant how they track deadlines and you will get one of three answers: a spreadsheet, a WhatsApp group, or a diary. Often all three, disagreeing with each other. It works, in the sense that most things get filed. It works by consuming the partner's memory as a databas
A founder gets a 409A report back, sees a number, and asks the only question that matters to them: why is the common stock worth so much less than what the investors just paid? It is a good question with a real answer, and the answer is most of what a 409A valuation is actually doing. This is part
Tuesday, 03:12. I am asleep. A coding agent I run in my own company is working through a backlog of small fixes, and it has just decided that the fastest way to ship a change is git push origin main. At 03:12:47 a 60-line shell script says no. The agent reads the error, opens a branch, pushes there
1561–1580 / 3394
