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Introduction In modern web development, building websites is not only about making them look good. It is about creating pages that are discoverable by search engines, accessible to all users, and maintainable for developers. This is where semantic HTML comes in. Semantic HTML provides meaningful markup that conveys the purpose of content, not just its…
Bi understood how far-fetched her allegations sounded. “If it were not for all the hard evidence, it’s too shocking to believe [Rebecca Smith] did what she did to kill my son,” Bi wrote on Facebook, using Smith’s real name. Perhaps a kind friend could have suggested to Bi that there were other explanations. Instead, Bi…
The cursor blinks. The prompt box waits. You type: “Write a React component that fetches user data and displays it in a table.” Thirty seconds later, you have working code. Copy, paste, commit. Ship it. This is how most developers use AI today. As a syntax machine. A glorified autocomplete that speaks JavaScript instead of…
If you’re looking to deploy powerful AI tools, you’ve likely faced a key challenge: how to unlock their full potential without compromising the security of your sensitive data. Most platforms push everything to the cloud, which feels convenient at first but quickly raises red flags when you’re dealing with customer records, financial data, or internal…
Tripo AI Turn images and text into 3D models instantly with AI. Explore more at Textideo. Why AI Animation is the Future Animation has always been exciting—but let’s be honest, it’s time-consuming and expensive. Sketching, painting, editing… it can take months to complete even a short clip. Enter AI filmmaking. In 2025, tools like Textideo…
After scanning the barcode, it is a 13-digit numerical string. To cope with scanning errors, barcodes have a “check and verify” method used to verify whether the barcode is correct. The specific calculation rules are: Extract the first 12 digits of a 13-digit string, add the odd digits to obtain S1, add the even digits…
In many cases of Android applications employing Asynctask, the Activity that creates the Asynctask, may finish before the background job is actually done. In fact while the Asynctask is doing its job in the background, if we rotate the screen of the device, the previous Activity which created this Asynctask will be destroyed and a…
Target has set itself apart from big box retailers like Walmart by having trendy clothes, homegoods branded by reality TV stars and, of course, in-store Starbucks. With malls and traditional department stores in decline, Target has even become the go-to destination for stay-at-home parents who need to get out of the house (and maybe get…
Have you ever found yourself staring at a production issue, wondering “What the hell happened here?” You know something went wrong, but the system has no memory of what actually occurred. If this sounds familiar, you’re not alone. In my years of building distributed systems, I’ve encountered this frustration countless times. Traditional architectures, while familiar…
In part 3 of our System Design series, we’re tackling caching and load balancing — the unsung heroes of performance. Without them, systems crumble under scale. We’ll cover: Caching – App/DB/CDN; write-through/write-back, TTLs Cache Invalidation – TTLs, versioning, stampede protection Load Balancing – L4/L7, round-robin, least-connections, hashing 1. Caching TL;DR: Caching is your first lever…
