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Learn to create a VS Code workspace with global toolchains for AVR/STM32, PlatformIO extensions, and project-specific .vscode settings for tasks.json, launch.json, and debugging with Cortex-Debug.

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.

Troubleshoot MSI packages not installing through Group Policy in Active Directory domains. Fix GPO scope, UNC paths, permissions, network timing, and MSI logging issues for reliable software deployment.

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.

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.

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.

Resolve pip uninstall error for databricks-dlt in Databricks: 'No input was expected ($PIP_NO_INPUT set)'. Use %pip uninstall -y databricks-dlt, restart Python with dbutils.library.restartPython(), and handle cluster libraries.

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.

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.

iOS 26 UISlider .valueChanged event is blank, event.allTouches nil preventing phase detection (.began, .moved, .ended). Fixes: use touch events (.touchDown, .touchUpInside) or subclass UISlider overriding tracking methods.