This list lists the character planes and blocks registered in Unicode. This list is based on Unicode version 17.0 (2025). List of Unicode Planes Plane 0 (U+0000 – U+FFFF): Basic Multilingual Plane (BMP) Plane 1 (U+10000 – U+1FFFF): Supplementary Multilingual Plane (SMP) Plane 2 (U+20000 – U+2FFFF): Supplementary Ideographic Plane (SIP) Plane 3 (U+30000 – … “List of Unicode Planes and Blocks” [More]
The IBM PCjr (pronounced “PC junior”) was IBM’s attempt to enter the burgeoning home computer market in the mid-1980s. Released in late 1983, it was designed to be a more affordable and user-friendly version of the hugely successful IBM PC, targeting families and educational institutions. However, despite its pedigree and some innovative features, the PCjr … “IBM PCjr: IBM’s ill-fated product that was innovative but failed due to missteps” [More]
The IBM Personal Computer XT (eXtended Technology), often simply called the IBM XT, was a significant personal computer released by IBM in October 1983. It was a direct successor to the original IBM PC (released in 1981) and built upon its architecture, but with key improvements aimed primarily at the business market. Here’s a breakdown … “IBM PC XT: Another Big Evolution of the IBM PC” [More]
DOS, which stands for Disk Operating System, was the dominant operating system for personal computers in the 1980s and early 1990s, before the widespread adoption of graphical user interfaces (GUIs) like Microsoft Windows. Here’s a breakdown of what DOS was, its history, features, and impact: What is DOS? DOS is a family of operating systems … “Disk Operating System (DOS): Classic CLI-based operating system” [More]
Norton Utilities is an iconic and pioneering suite of system utilities for Microsoft DOS and Windows, primarily known for its tools to optimize, troubleshoot, and recover data on personal computers. It was developed by Peter Norton Computing, later acquired by Symantec (now part of Gen Digital). Here’s a breakdown of its history, features, importance, and … “Norton Utilities: An iconic and pioneering computer utility program” [More]
The Tandy 1000 is a fascinating piece of computing history. Released in 1983 by Radio Shack, it was a significant step up from the earlier TRS-80 models and a strong competitor in the burgeoning home computer market of the early 80s. Here’s a comprehensive look at the Tandy 1000, covering its history, specs, strengths, weaknesses, … “The Tandy 1000: The Classic 8-bit Home Computer” [More]
The Intel 8088 is a historically significant microprocessor. Released in 1979, it’s arguably the chip that powered the original IBM PC and, consequently, launched the personal computer revolution as we know it. Here’s a comprehensive look at its architecture, features, history, and legacy: 1. Historical Context & Why it was Chosen for the IBM PC … “The Intel 8088: A Deep Dive into the Chip That Launched the PC Revolution” [More]
MongoDB is a leading NoSQL (Not Only SQL) document database. It’s become incredibly popular for its flexibility, scalability, and ease of use. Here’s a comprehensive overview, covering its key features, benefits, use cases, and more: 1. What is MongoDB? Document-Oriented: Unlike traditional relational databases (like MySQL, PostgreSQL) that store data in tables with rows and … “MongoDB: A Deep Dive into the Popular NoSQL Database” [More]
KakaoTalk is the dominant messaging app in South Korea, and much more than just a messaging app. It’s often referred to as a “super app” due to the sheer breadth of services it offers. Here’s a comprehensive overview, covering its history, features, impact, and more: 1. History & Background Founded: 2010 by Beom-soo Kim, initially … “KakaoTalk: A Deep Dive into South Korea’s Super App” [More]
NW.js (formerly node-webkit) is a fascinating framework that allows you to build desktop applications using web technologies like HTML, CSS, and JavaScript. It essentially packages a Chromium browser and Node.js into an executable, letting you run web apps natively on Windows, macOS, and Linux. Here’s a comprehensive overview, covering its key aspects, benefits, drawbacks, use … “NW.js: A Deep Dive into Desktop Apps with Web Technologies” [More]
