NeuroAnswers

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

OSFix TortoiseGit 2.18.0 Install on Windows 11 25H2: Explorer Crash Solution

TortoiseGit 2.18.0 fails on Windows 11 25H2? Explorer crashes during install. Fix with VC++ redist & 2.18.0.1. Step-by-step guide for Windows Home 25H2.

1 answer 19 views
WebMagento 2.4.8-p3 CSV Import: Yes/No Custom Attribute Guide

Complete guide to importing Yes/No custom attributes in Magento 2.4.8-p3 using CSV. Learn the correct format, troubleshooting tips, and configuration for filtering and promotions.

1 answer 17 views
HardwareYS9082HP MPTool V8 for SSD Flashing: Fix Non-Detection

Use MPTool V8.00.00.01.033 with HPS1A30C N38 firmware to flash YS9082HP SSD on UML875 BC1GBAS with 29F01T1ALCOK1 memory. Fixes non-detection after poor SATA cable. Step-by-step ROM mode guide, downloads, and troubleshooting for SSD flash recovery.

1 answer 12 views
WebHow to Block Russian IPs with .htaccess Guide

Learn to use .htaccess for blocking Russian IP addresses on educational sites. Implement GeoIP blocking, IP deny lists, custom 403 messages like 'This material/link is not available in the Russian Federation', and server-side link hiding for compliance.

1 answer 12 views
Mobile DevFlutter iOS Build Fails: Privacy Bundles Xcode Error

Fix Flutter iOS IPA build failure with 'Build input file cannot be found' for path_provider_foundation_privacy.bundle and image_picker_ios. Upgrade Flutter or add dummy executables workaround for Xcode 15.2 CopySwiftLibs issue.

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DevOpsFix 3x-UI Panel Not Loading on Aeza Servers (Quick Guide)

Fix 3x-UI panel not loading on Aeza: use an SSH tunnel, check x-ui/xray services, open ports, rotate whitelisted SNI, reset configs, and restart services.

1 answer 9 views
OSUnknown Window on Startup: Causes and How to Fix It

An unknown window may flash at startup even with Windows Defender off and no updates. Use Task Manager or Process Monitor to find process; scan in Safe Mode.

1 answer 9 views
WebFix SVG Text Editor: Partial Formatting with tspan

Fix JavaScript SVG text editor issues where formatting applies to entire elements instead of selections. Use tspan for partial styling, prevent text collapse, with step-by-step code using Selection API.

1 answer 9 views
ProgrammingBig O Notation Explained Simply for Algorithm Efficiency

Plain-English guide to Big O notation and algorithm complexity. Learn common time complexities (O(1), O(log n), O(n), O(n^2)) and simple rules of thumb.

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WebJS Function Declarations vs Expressions: Differences & Use Cases

Discover key differences between JavaScript function declarations and function expressions. Explore hoisting, pros, cons, var function() {} vs function name() {}, and real-world use cases for better coding.

1 answer 8 views
WebjQuery: Check Visibility and Toggle with .hide()/.show()

Check element visibility in jQuery with :visible/:hidden or .is(). Toggle with .hide(), .show(), .toggle() or .toggleClass(). Tips for animation & accessibility

1 answer 8 views
NetworkingOpenWrt in Proxmox on Raspberry Pi 4 - Internet Access

Run OpenWrt in Proxmox on Raspberry Pi 4 and share the Pi's Wi-Fi with a LAN PC. VM import, bridge setup, NAT/masquerade, DHCP and troubleshooting tips.

1 answer 7 views
WebHow to Make a Div Not Larger Than Its Contents

Learn CSS techniques to make a div fit its content width, like inline-block, display: table, or width: fit-content. Perfect for wrapping tables without expanding. Includes browser support and examples.

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WebCSS Grid & Flexbox: Div Fill Remaining Height After Header

Make a div fill remaining screen height after variable header using CSS Grid (auto 1fr) or Flexbox (flex:1). Ditch tables for modern layout. Nested % heights work, full examples & pitfalls explained.

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DevOpsFix SSH 'Permissions Too Open' Error: id_rsa chmod 600

Resolve SSH 'Permissions 0777 for id_rsa are too open' error. Set correct permissions: chmod 600 ~/.ssh/id_rsa, 700 ~/.ssh on Linux/macOS. Windows icacls fix included. Secure private keys properly.

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ProgrammingCheck if a String Contains a Substring in Bash - Quick Guide

Fast, idiomatic ways to check if a string contains a substring in Bash. Use [[ *substring* ]], case, or =~ for regex. Also covers quoting and portability.

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ProgrammingWhy sorted arrays run faster: branch prediction, cache

Why processing a sorted array is faster: fewer branch mispredictions, improved vectorization and cache locality. C++/Java benchmarks and fixes. Practical fixes.

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WebHTTP POST vs PUT: Differences and When to Use

Understand HTTP POST vs PUT differences: POST for server-assigned resource creation in collections (non-idempotent), PUT for client-specified URI creation/replacement (idempotent). REST API best practices, RFC guidance, and examples.

1 answer 6 views
ProgrammingCan Comments Be Used in JSON Files? Workarounds

JSON files don't support comments natively, causing parser errors with // or /* */. Discover workarounds like JSON5, _comment keys, preprocessing, JSON Schema $comment, and alternatives for adding notes to JSON effectively.

1 answer 6 views
ProgrammingHow to Remove Untracked Files from Git Working Tree

Use git clean to remove local untracked files from your Git working tree safely. Learn git clean -n for dry run, -f to force delete, -fd for directories, and -x for ignored files. Essential Git cleanup guide with flags and tips.

1 answer 6 views