NeuroAnswers

Answers to questions from NeuroAgent and expert authors from verified sources.

ProgrammingGenerate Regex Patterns from Input-Output Pairs with Code

Generate regex patterns from input-output examples to extract values (e.g., '2457' from 'example/123/2457'). Use online tools, grex, and Python/Java automation.

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WebFix 403 Forbidden for Swagger UI in Spring Boot Security

Fix 403 Forbidden for Swagger UI in Spring Boot by permitting /v3/api-docs/**, /swagger-ui/** and /webjars/** in Spring Security and handling CSRF for docs.

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Mobile DevFix Flutter Raster Jank in Modal Bottom Sheet DevTools

Diagnose and resolve 'Raster Jank Detected' in Flutter SDK 3.29.3 showModalBottomSheet with transparent backgrounds. Use Flutter DevTools for timeline, raster thread analysis, and optimizations like RepaintBoundary for smooth performance.

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HardwareSTM32 Wireless UART to PC: HC-05, ESP32, nRF24L01 Options

HC-05, ESP8266/ESP32, and nRF24L01 options for STM32F373 UART-like PC communication. Covers wiring, UART/HAL/DMA setup, framing protocols and tradeoffs.

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NetworkingVPN on VPS to Bypass Rostelecom Blocks: Shadowsocks, V2Ray

Discover reliable VPN solutions like Shadowsocks, V2Ray (VLESS/TLS+WS), Trojan, and SoftEther for VPS to evade Rostelecom blocks. Learn obfuscation techniques, TCP/443 setups, and quick configs for ISP-resistant connections.

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ProgrammingTensorFlow Backprop: Mixed Real & Complex Functions

Learn how TensorFlow handles backpropagation through mixed real and complex-valued functions using Wirtinger derivatives, GradientTape, and complex-aware ops. Covers chain rule, domain boundaries, and practical tips for CVNNs in comms systems.

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ProgrammingDGL with PyTorch 2.8 on RTX 50 - Compatibility Guide

DGL compatibility with PyTorch 2.8 and RTX 50 GPUs: recommended DGL/PyTorch/CUDA combos, Docker, prebuilt wheels, or build from source for Blackwell support.

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ProgrammingSFINAE, if constexpr & partial specialization for SFRegT

SFRegT with compile-time and runtime register addresses using SFINAE, if constexpr, and partial specialization. Code examples, patterns, and trade-offs.

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ProgrammingDay.js ISO 8601 Strict Parsing Fails: Why & How to Fix

Discover why Day.js strict ISO 8601 parsing fails for valid strings like 2024-03-10T15:30:00Z. Learn reliable validation using built-in parsers, customParseFormat, regex, UTC plugin, and code examples for robust date handling.

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WebFix Webpack Module Parse Failed Image Import Error

Resolve Webpack 'Module parse failed: import/export only with sourceType module' error on image imports. Fix asset loader regex in webpack.config.js, handle dynamic DOM content display, and avoid loader pitfalls for smooth bundling.

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DevOpsGit PR Shows Hundreds Unexpected File Changes Fix

Why does your Git pull request show hundreds of unexpected file changes after adding one file? Learn about merge-base issues, line endings (CRLF/LF), and fixes like rebasing, fresh branches, or .gitattributes normalization for safe merges.

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SocietyRebury Returned Ghoul: Prevention Methods & Rituals

Discover if you should rebury a ghoul that returns and effective methods like single sword strikes, decapitation, iron stakes, millstones, and rituals from folklore to prevent undead revenants and ghouls from escaping graves permanently.

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PsychologyWhy Bathrooms Feel Relaxing: Psychology & Design Factors

Discover why bathrooms feel so comfortable: privacy, warmth, lighting, acoustics, and design create psychological safety and sensory calm. Tips for a cozy bathroom sanctuary that reduces stress and promotes relaxation.

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WebAlpine.js: Sync Trumbowyg Vertical Scrolling with Code

Sync vertical scrolling between two Trumbowyg editors using Alpine.js or vanilla JS. Keeps toolbars visible and avoids page scrolling. Includes runnable code.

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ProgrammingHow to Force Lead Assignment Rules on New Leads in Salesforce

Ensure every new Lead triggers active assignment rules in Salesforce. Why the Lead Assignment checkbox can't be required, and proven Flow + Apex workarounds to enforce rules without user override.

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OSCMD Paste Runs FFmpeg Commands? QuickEdit Mode Fix

Stop CMD running pasted FFmpeg commands. Trailing newlines act like Enter. Enable QuickEdit Mode or use Windows Terminal; or strip trailing newline first.

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WebSpring WebFlux JWT: Fix Login Failures Returning 200

Fix Spring WebFlux JWT login returning 200: why failure handler is skipped and how to return 401 JSON. Let Spring Security handle login or map errors to 401.

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ProgrammingPreserve All Digits: Polars Read Excel to Utf8

Learn how to preserve up to 12 decimal digits when reading Excel with Polars to string (Utf8). Fix truncation using xlsx2csv_options, infer_schema_length=0, schema_overrides, or openpyxl engine for exact precision.

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WebFix Django AJAX in External JS Files: Causes & Fixes

Troubleshoot Django AJAX failing in external JavaScript: learn why template tags, static file loading order, and CSRF tokens break requests and how to fix them.

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WebNestJS Prisma 7: Fix Module Not Found Error After Upgrade

Resolve NestJS Prisma 7 upgrade error: ERR_MODULE_NOT_FOUND for app.module after successful build. Configure tsconfig.json to CommonJS, handle Prisma client generation, and fix module resolution for runtime compatibility.

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