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ProgrammingHacker News ·

Author Argues PowerShell Is Better Than Its Reputation Suggests

A post on spacebar.news makes the case that Microsoft's PowerShell is a more capable tool than many developers assume. The article was shared on Hacker News, where it gathered 10 points and one comment. The original headline expresses surprise at the shell's quality, reflecting a common view that PowerShell is clumsy or Windows-only. The provided material does not include the article's specific arguments or examples, so the detailed reasoning behind the claim cannot be summarized here.

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ProgrammingDEV Community ·

Boolflow flattens nested circuit blocks into one simulated netlist, with a pin-mapping bug found along the way

Boolflow is a free browser logic simulator in which each block stores its own definition as a nested node, and before simulation every block is replaced by a copy of that definition. The flattening step gives every inner element a path-based id, such as DIV2/D.Q, with a #2 suffix for repeated copies, so simulation state stays distinct. Pins are determined by their position in the definition, and wires crossing a block's edge are rewritten to match, with an output-mapping step restoring block outputs after simulation. The author describes a bug in an early version that tied wires to pin index rather than pin name, causing a renamed-and-reordered output to silently read the wrong pin. The fix keeps wires attached to pins by name, with the editor reporting how many wires were moved or dropped.

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ProgrammingDEV Community ·

PHP Core Patches Fix Two Critical Unauthenticated RCE Flaws, CVE-2026-109618 and CVE-2026-109619

On October 21, 2026, the PHP team released emergency patches for two severe remote code execution vulnerabilities in PHP core. Rated 9.2 on CVSS v4.0 by PHP and 10.0 by watchTowr, the flaws could let attackers run code on web servers without authentication. Details leaked a day before planned disclosure, which prompted the accelerated release. Fixed versions are 8.5.12, 8.4.27, 8.3.36, and 8.2.35, with mod_php configurations facing the highest risk. A vendor-sponsored test reported on the Gardience blog patched 600 Debian web servers through a single approved action and verified the result with a rescan, though configuration changes alone are not considered a complete fix.

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ProgrammingDEV Community ·

Toán tử trong Java: các loại toán tử và cách sử dụng

Toán tử là các ký hiệu dùng để thực hiện phép tính và so sánh trong lập trình, và Java cung cấp nhiều nhóm khác nhau. Bài viết trình bày sáu nhóm chính gồm số học, bit, so sánh, logic, điều kiện và gán. Toán tử số học xử lý cộng, trừ, nhân, chia và lấy dư, còn toán tử bit thao tác trực tiếp trên từng bit của số nguyên. Toán tử gán mở rộng kết hợp phép tính với phép gán, giúp viết mã ngắn gọn và dễ đọc hơn.

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ProgrammingDEV Community ·

DRIFTLIGHT: A Learning Lab for Reverse Engineering an Undocumented Game Protocol

The article introduces DRIFTLIGHT, a small UDP arena game built as a legal practice target for learning to reverse engineer undocumented game protocols. It provides stripped binaries, a recorded capture of 1,976 packets, and no documentation. The author walks through identifying a recurring magic number, a version byte, and an opcode field in a sample packet, and explains how the payload length and header size were worked out. Grouping packets by opcode and timing reveals much of the game's architecture before any payload is decoded. The first lab is offered free, while the full five-lab pack is available as an early-bird pre-order at $29 with automatic refunds if it does not ship.

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ProgrammingDEV Community ·

Moving AKS Workloads from AAD Pod Identity to Entra Workload ID

Azure Kubernetes Service clusters that still authenticate through the deprecated AAD Pod Identity system need to migrate to Entra Workload ID, which uses OIDC federation. The old setup relies on AzureIdentity and AzureIdentityBinding resources plus Node Managed Identity pods, which add CPU overhead and security exposure. The guidance stresses first inventorying existing bindings to learn each workload's real access needs, then mapping each one to a federated Kubernetes service account. Entra ID matches the federated subject string exactly, and a missing pod label stops the webhook from injecting credentials, so both must be verified. The recommended approach is a staged migration with token exchange tested beforehand, followed by deleting the old resources and confirming through Azure Activity Logs that only the new identity makes the calls.

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ProgrammingDEV Community ·

How a Clash of Clans base library chose its search taxonomy

A developer building a free iOS library of Clash of Clans base layouts found that deciding how to structure the data was harder than building search. They store Town Hall level as an integer so range filters are simple, and they index bases by purpose such as war, farm, trophy, or hybrid, since players think in terms of goals. Subjective labels like ring or island base were kept as free-text notes rather than filters, because different people tagged the same base inconsistently. The developer also re-checks copy links before publishing, since a dead link is worse than no entry. The article is written by the app's creator and includes a promotional link to the app.

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ProgrammingDEV Community ·

Hamster Kombat's airdrop share per player shrank as its player base grew

Hamster Kombat, a play-to-airdrop Telegram game, announced 300 million players in July 2024 and allocated 60% of its token supply to them. The airdrop was distributed on 26 September 2024 to 131 million qualifying accounts, averaging about 458 tokens each. The article calculates that this share was worth roughly $5 at the listing price, falling to about $1.15 after the token dropped sharply by early November. It argues that in fixed-pool airdrops each additional player dilutes every existing share, unlike casino games where payouts per bet are independent of player count. The piece is published by Betkyo Journal and includes a disclaimer that it is not financial advice.

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ProgrammingDEV Community ·

Fixing Serverless Timeouts When Fetching YouTube Creator Metrics in Next.js

A developer building PulseROI, a tool for Indian D2C brands tracking influencer campaigns, found that Vercel cron jobs fetching YouTube Data API metrics for 50+ creator handles frequently timed out past 25 seconds. The original approach, firing all requests at once through Promise.all, caused gateway timeouts, rate-limit hits, and lost data when a single slow call stalled the whole batch. The fix was to process requests in chunked concurrency pools with a per-request timeout wrapper and a hard abort controller. The article shares the TypeScript implementation used in production to keep cron jobs running under about 15 seconds.

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ProgrammingDEV Community ·

Anthropic's draft IPO filing shows $80.7B H1 loss, mostly non-cash, amid $600B+ compute commitments

A draft prospectus for Anthropic's planned November IPO reports an $80.7 billion net loss for the first half of 2026 against $16.3 billion in revenue, which grew roughly fourteenfold year over year. About $72 billion of that loss is a non-cash charge tied to rising fair value of convertible notes, leaving an underlying loss near $8.7 billion. The filing also shows Anthropic has committed more than $600 billion to future computing infrastructure, mostly non-cancellable, with up to $750 billion more under discussion. Roughly one-fifth of first-half revenue came from two customers, and the company flags uncertain compute access and community opposition to data centers as risks.

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ProgrammingDEV Community ·

LocalBusiness Schema for Home Service Sites: Implementation Guide

A developer guide explains that many contractor websites lack structured data or use a generic sitewide Organization block that fails to describe the business. For local search, it recommends LocalBusiness or a subtype such as HVACBusiness, with sample JSON-LD covering name, phone, hours, service areas, and address. Service-area businesses without storefronts should omit the street address and rely on areaServed, and all fields should match the Google Business Profile exactly. The article advises one sitewide LocalBusiness block plus Service schema on service pages, and warns against self-serving review markup. It also recommends testing with Google's Rich Results Test and Schema.org's validator, and rechecking after theme updates because WordPress changes can silently remove injected markup.

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ProgrammingDEV Community ·

Anthropic's IPO draft shows $80.7B first-half loss and over $600B in compute commitments

A draft prospectus for Anthropic's planned November IPO reports an $80.7 billion net loss for the first half of 2026 on $16.3 billion in revenue, which grew about fourteenfold year over year. Roughly $72 billion of the loss stems from a non-cash charge tied to rising fair value of convertible notes, leaving an underlying loss of about $8.7 billion. The company has committed more than $600 billion to future computing infrastructure, mostly under non-cancellable contracts, with up to $750 billion more under discussion. Its first-half compute spending nearly reached $9 billion, already surpassing all of 2025, and about one-fifth of revenue came from just two customers. The filing also flags risks including uncertain compute access, local opposition to data center construction, and possible catastrophic-incident costs that could exceed insurance coverage.

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ProgrammingDEV Community ·

Why a 6% savings rate isn't 6%: APY vs. nominal rate in JavaScript calculators

A developer building browser-based finance calculators warns that the most common error is entering the wrong type of interest rate, not floating-point math. Banks often advertise an annual percentage yield (APY), which already includes compounding, while formulas that compound monthly need the nominal rate. US Regulation DD defines both terms, and the author provides JavaScript functions to convert between them. Using a 6% APY as if it were a nominal rate overstates a $10,000 balance by $285.49 after 10 years in the example given. The article recommends labeling rate inputs clearly, showing formulas to users, and rounding only for display.

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ProgrammingHacker News ·

Proposed O(n log n) Integer Multiplication Algorithm Shared as PDF Paper

A PDF describing a recently proposed integer multiplication algorithm with O(n log n) complexity has been shared on Hacker News. The linked document is hosted on a University of New South Wales mathematics server. The post received 6 points and one comment at the time of the listing. The available material provides only the link and engagement metrics, so the paper's technical details and claims could not be verified from this source.

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ProgrammingHacker News ·

WorldTUI: A 360M-parameter model trained to simulate a terminal

A developer has trained a 360-million-parameter model to imitate a terminal environment, dubbed WorldTUI. The project is described in a blog post published on simedw.com, dated October 21, 2026. The item drew modest attention on Hacker News, where it received 13 points and two comments. The source text provides few further details about the model's architecture, training data, or intended applications.

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ProgrammingHacker News ·

Claude Now Integrates with Google Docs, Sheets, and Slides

Anthropic has announced that its Claude AI assistant can now work directly within Google Docs, Google Sheets, and Google Slides. The integration is described in an article published on Claude's official website. The source material provides few details beyond the announcement itself, including no specifics on features, pricing, or availability. The news surfaced on Hacker News, where it drew modest attention with 22 points and one comment at the time of posting.

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ProgrammingHacker News ·

LLM Agents Tested in Pokemon Showdown Battles, Research Post Shared

A research write-up examining how large language model agents perform when playing Pokemon Showdown, a competitive online Pokemon battle simulator, was shared on Hacker News. The post is hosted on the author Oliver Grabner's personal research page. The available material provides only the headline, a link, and a small amount of community engagement, with three points and no comments at the time of capture. Details about the specific methods, results, or conclusions of the agent experiments could not be confirmed from the information provided.

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ProgrammingDEV Community ·

Blended AI visibility score of 29.2 masks sharp differences by question type

An author's daily AI citation tracker recorded a blended visibility score of 29.2 on 21 October, with each answer from two web-grounded models rated 0 to 3 for how well it identifies the tracked entity. Broken down by question type, the entity performed well when asked about the author by name (88.9%) but almost never came up in open genre questions (16.7% for genre recommendations and 0% for genre, comparison and research prompts). The blended figure was driven largely by how many prompts fell into each bucket, so changing the question mix alone would move the score without any change in model behaviour. The author also cautioned that buckets of four or fewer answers are too small to support trends, and that the 12.5-point gap between the two models amounts to just two fully correct answers on a single day. The author plans to pool a week of results per bucket before drawing comparisons.

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ProgrammingDEV Community ·

Why Agencies Should Audit Domain Control When Clients Keep Registrar Accounts

Domain names underpin DNS, website traffic, email routing, and SSL certificate issuance, making them a critical point of failure. Agencies often manage websites for clients who keep their domains in personal or legacy registrar accounts they cannot administer. This arrangement leaves agencies responsible for uptime and security without control over the asset that keeps the site reachable. The article proposes a 'Broken Chain of Custody' audit to map administrative gaps, strengthen account security, and set contractual boundaries for domain-related outages. It notes that this is operational guidance rather than legal advice, and recommends attorney review of any contract language.

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ProgrammingDEV Community ·

Troubleshooting Failed Batch Silent Installs of GBase Database Across Multiple Servers

When a silent installation of GBase Database (GBase 8s) fails on several servers in a batch rollout, the guidance is to pause remaining deployments to avoid spreading the problem. Administrators should record which nodes succeeded, failed, or were not yet processed, and avoid altering verified nodes without cause. One failed server should be re-run using the same response file and parameters, with full output and logs examined to find the first error. The article advises checking the response file's presence, integrity, and contents, comparing failing nodes with a known-good node, and looking for leftover files, port conflicts, and differing disk space. Fixes should be verified on the selected server before the rollout resumes.

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