Developer releases browser-based HTML entity encoder supporting all three encoding formats

A developer has built a browser-only HTML entity encoder and decoder that supports named, decimal, and hexadecimal encoding formats without requiring a server or external framework. The tool covers 253 HTML5 named entities spanning Latin, Greek, math, currency, and symbol character sets, and decodes all three entity formats in a single regex pass. It handles Unicode code points correctly, including emoji and characters outside the Basic Multilingual Plane, avoiding errors common in index-based string iteration. The implementation includes a prototype-pollution guard during named entity lookups and accepts both lowercase and uppercase hex prefixes as permitted by the HTML5 specification. The tool is available as a single offline-capable HTML file and was validated against 246 automated tests.

CVE-2025-29927: Next.js Middleware Auth Bypassed via Internal Header Exploit

A critical vulnerability tracked as CVE-2025-29927 affects Next.js versions prior to 15.2.3, allowing attackers to bypass middleware-based authentication entirely. The flaw stems from an internal header, x-middleware-subrequest, which Next.js uses to prevent middleware from executing repeatedly during subrequests. Because the framework never verifies whether this header originates from an internal source, any external HTTP client can send it with the middleware module name repeated five times to skip middleware execution. This grants unauthenticated access to protected pages that rely solely on middleware for auth checks, exposing sensitive data without any credentials. Developers are advised to upgrade to Next.js 15.2.3 or later and implement server-side authentication checks directly within route handlers and page components as an additional security layer.

C# Rule CA1070 Explains Why Event Fields Should Never Be Declared Virtual

C# code analysis rule CA1070 warns developers against marking event fields as virtual, a practice that causes unpredictable behavior in inheritance hierarchies. When a virtual event is overridden in a derived class, the derived class creates its own separate backing field rather than truly replacing the base event, splitting subscribers into two disconnected channels. This means handlers attached via a base-class reference will never receive notifications raised through the derived event, leading to missed callbacks and hard-to-trace bugs. Because the C# language specification does not support true event overriding, the virtual modifier on events is inherently misleading and undermines binary compatibility. CA1070 recommends keeping events non-virtual and instead exposing virtual protected methods or virtual add/remove accessors when customization across subclasses is required.

Role-First Roadmap, Not Certifications, Is the Right Way Into IT

A guide for IT beginners argues that choosing a target role before selecting certifications leads to more focused and effective learning. The common mistake new entrants make is prioritizing certifications without first identifying the specific job they are preparing for, resulting in scattered study. The recommended approach involves picking a first role, mapping the baseline skills required, and building visible proof through documented labs, diagrams, and troubleshooting writeups. Certifications are presented as useful for structuring learning and passing screening, but not as substitutes for practical skill or role clarity. The advice is part of a broader series aimed at helping people transition into IT careers through realistic, employment-focused planning.

25 AI Planning Prompts to Help Beginners Build Their First App in 2026

A guide published on DEV Community warns beginner developers against using vague prompts like 'Build me an app for [idea]' when working with AI tools, arguing such prompts cause AI to generate bloated, overly complex project plans. The author recommends using a structured sequence of 25 prompts to progressively define the app idea, target user, core workflow, platform, and launch plan before writing any code. A key emphasis is placed on identifying the 'smallest useful version one' to keep early projects manageable and aligned with a beginner's skill level. The guide advises users to prompt AI in stages rather than all at once, and to ask for plain-English explanations of any tradeoffs or unfamiliar technical terms. The author also promotes a free downloadable starter prompt pack aimed at beginners who have an app idea but are unsure how to begin planning it.

India opens world’s first nuclear heat H2 plant

Curly Braces vs Other Delimiters: Why Semantics Matter in Programming

Curly braces, parentheses, and square brackets each serve distinct roles in programming, yet developers frequently misuse them interchangeably, causing logic errors and bugs. In most procedural and object-oriented languages like C++, Java, and JavaScript, curly braces define the scope of functions, loops, and conditional blocks. In R, the distinction is especially strict: curly braces handle control flow grouping, square brackets perform data subsetting, and parentheses manage function calls. Misapplying these delimiters — such as using curly braces for list indexing in R — results in syntax errors that can be difficult to trace. Understanding the semantic intent behind each delimiter, not just its appearance, is considered essential for writing clean, readable, and maintainable code.

AI Writes Code Fast, But Reviewing It for Safety Remains the Hard Part

AI coding assistants have significantly accelerated software development tasks like generating components, writing tests, and handling repetitive refactors. However, faster code generation has exposed a new bottleneck: the review process has largely remained unchanged, leaving teams to manually verify correctness, edge cases, and architectural consistency. AI-generated code can appear functionally correct while still missing critical details such as expiry checks, audit logging, or side-effect handling. Tools like Qodo aim to address this by introducing a quality layer that shifts code review earlier into the development workflow, including inside the IDE before changes reach a repository. The broader conversation in AI-assisted development is thus moving from how to generate code faster to how to ensure generated code is actually safe to ship.

Bangladesh-China Joint Statement After Tarique Rahman Visit Raises Concerns in India

Tarique Rahman recently visited China, resulting in a Bangladesh-China joint statement that has drawn attention from Indian experts. Analysts in India believe certain elements of the statement could carry implications for New Delhi. Among the key points of concern is the mention of Mongla Port, a strategic coastal facility in Bangladesh. Experts are now examining how increased Chinese engagement with Bangladesh, particularly around port access, may affect India's regional interests.

Venezuela Earthquake: Rescuers Race to Save Trapped Survivors

A significant earthquake has struck Venezuela, leaving people trapped and triggering urgent rescue operations. Emergency teams are working against time to reach survivors still caught in the rubble. BBC correspondent Dan Johnson, reporting from the Venezuela-Colombia border, noted that the coming hours are critical to saving lives. The window for finding survivors alive is narrowing, making the ongoing rescue effort increasingly urgent.

Margaret Atwood dismisses AI after Claude gave her wrong information in one-time use

Acclaimed author Margaret Atwood shared her skepticism about AI during an interview at the Babell Literary and Cultural Festival in Porto, Portugal. Atwood, known for works like The Handmaid's Tale, revealed she has used an AI chatbot only once — Anthropic's Claude. She tested it by asking about the British detective series Father Brown, but the tool returned incorrect information. Atwood noted that Claude wasn't technically lying since it lacks human awareness, describing it as a large language model rather than a conscious entity. She summed up her concerns about AI with the phrase 'garbage in, garbage out,' suggesting the technology's reliability is only as good as the data it is trained on.

Developer Open-Sources High-Performance Solana Bundler for Meme Coin Launches

A developer has released solana-bonkfun-bundler, an open-source tool built for the Solana blockchain, optimized for fast meme coin launches on letsbonk.fun. The bundler allows users to create a token and bundle up to 12 purchases within a single atomic transaction. It includes features such as Jito-powered bundles, delay sniping, pure sniping mode, automatic wallet generation, SOL airdrops, and wallet cleanup tools. Built with TypeScript, the project covers a full stack including on-chain logic, a backend API, WebSocket handlers, and a frontend wallet interface. The repository is publicly available on GitHub, and the developer is welcoming contributions via issues and pull requests.

Congress Appoints New UP In-Charge Rajendra Pal Gautam with Bahujan Focus

Congress has appointed Rajendra Pal Gautam as its new Uttar Pradesh in-charge, signaling a strategic shift in the party's approach to the state. Gautam, known for his association with Bahujan community issues, called for unity among those committed to strengthening the Constitution and democracy. The appointment carries political subtext around seat-sharing negotiations within the INDIA bloc in UP. His emphasis on Bahujan outreach suggests Congress may be positioning itself more assertively ahead of future electoral contests in the state.

Five Open-Source NotebookLM Alternatives Tested for Offline, Private Use

A developer tested five open-source alternatives to Google's NotebookLM over a weekend, focusing on privacy concerns around sharing sensitive documents with cloud services. The projects evaluated were Open Notebook, Notex, KnowNote, NotebookLM-Local, and InsightsLM, each differing in setup time, hardware requirements, and offline capability. Open Notebook offered the broadest feature set with multi-model support and a working offline podcast generator, while Notex stood out as a lightweight single-binary option requiring no Docker or database setup. KnowNote provided the most accessible experience for non-technical users as a desktop app, and NotebookLM-Local bundled a local AI model for fully offline use, though with shallower output quality. InsightsLM was the most complex to deploy but offered programmable document workflows via N8N, making it better suited for teams than individual users.

Developer builds QR code generator in vanilla JS with 202 tests, zero dependencies

A software developer has built a fully functional QR code generator using pure vanilla JavaScript, implementing the complete QR Code Model 2 algorithm without any external libraries or server-side components. The project follows a strict zero-dependency rule applied across the developer's collection of browser-only tools hosted at devnestio. Building from scratch required deep engagement with a 126-page ISO specification, covering Reed-Solomon error-correcting codes, Galois Field GF(256) arithmetic, and matrix encoding techniques. The tool supports real-time generation, multiple output sizes, four error correction levels, custom colors, and both PNG and SVG downloads. A test suite of 202 tests validates every layer of the algorithm, from mode detection and UTF-8 encoding to mask patterns and format string generation.

Community Guide: How to Run AI Libraries on AMD Radeon 780M GPU

A developer has published a step-by-step community guide for installing AI libraries on AMD Radeon 780M and other GFX110X-series GPUs. The guide covers both Linux and Windows setups, though it notes that Windows users lack Triton and JAX support. Key requirements include at least 16GB of RAM, a recent Python version, and over 5GB of free disk space, as the ROCm-based packages are large. The guide walks users through GPU verification, Python virtual environment creation, and package installation via AMD's ROCm nightly index. It also covers optional installation of ComfyUI, a popular graphical wrapper for running AI image generation models.

Horoscope today: Daily astrological predictions for June 28

Horoscope Today: Read daily horoscope predictions for June 28, 2026. Know all about the astrological events and influences that will be affecting each of the 12 zodiac signs. Our astrologer has analyzed the movements of the planets and the alignment of the stars to bring you the most accurate and up-to-date horoscope predictions for the day ahead. Get ready to discover what the stars have in store for you today.

Developer open-sources high-performance Solana copy-trading bot built in Rust

A developer has released an open-source copy-trading bot for the Solana blockchain, written in Rust and available on GitHub under the handle DexCrancer. The bot monitors a target wallet's on-chain activity and automatically mirrors its trades on decentralized platforms Raydium and Pump.fun in near real-time. It is designed for developers working in Solana Web3, offering a full-stack architecture that includes wallet integration, on-chain logic, a backend API with WebSockets, and a frontend UI. Users can backtest strategies, apply custom risk rules, and extend the bot with their own market filters before deploying with real capital. The project is intended purely for educational purposes, with the author noting that trading involves risk and users should comply with applicable local laws.

How FIFA pre-sets the 2026 World Cup bracket before third-place teams are known

The 2026 FIFA World Cup features 48 teams across 12 groups, with the top two from each group advancing automatically to make 24 qualifiers. To complete a 32-team knockout bracket, the eight best third-placed finishers from across all 12 groups are also admitted, but their identities are unknown until the group stage ends. Despite this uncertainty, the bracket structure — determining who plays whom and where — is fixed well in advance of any matches being played. FIFA achieves this by pre-mapping all possible combinations of which eight groups produce the qualifying third-place teams, assigning each combination a predetermined set of matchups. A key constraint in the draw is that no third-place team can be drawn against the group winner from their own group, since the two sides already met during the group stage.

DocuShark Launches Collaborative Document Hub With Offline and AI Agent Support

DocuShark has launched a document collaboration platform designed to consolidate multiple work tools into a single hub. The editor supports real-time collaborative editing, simultaneous writing, drawing, and file storage within a single document. Users can continue working offline, with changes syncing automatically once they reconnect to the internet. The platform is built with AI agent integration in mind, offering features like citations, field-based duplication prevention, and targeted edits via MCP endpoints. DocuShark positions itself as an integration layer rather than a competitor to existing tools, aiming to reduce knowledge fragmentation across platforms.