Fix: E: Unable to locate package (apt-get install on Ubuntu/Debian)
How to fix the 'E: Unable to locate package' error in apt-get on Ubuntu and Debian, including apt update, missing repos, Docker images, PPA issues, and EOL releases.
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Fix: ESLint Parsing error: Unexpected token (JSX, TypeScript, ES modules)
How to fix ESLint 'Parsing error: Unexpected token' for JSX, TypeScript, and ES module syntax by configuring the correct parser, parserOptions, and ESLint config format.
Fix: CONFLICT (content): Merge conflict in file — fix conflicts and then commit the result
How to fix Git merge conflicts during merge, rebase, cherry-pick, and pull — resolve conflict markers, use merge tools, accept theirs or ours, abort, and prevent future conflicts.
Fix: ImportError: cannot import name 'X' from partially initialized module (circular import)
How to fix Python's circular import error: ImportError cannot import name from partially initialized module. Covers lazy imports, module restructuring, TYPE_CHECKING, Django, Flask, and more.
Fix: Docker no space left on device (build, pull, or run)
How to fix the 'no space left on device' error in Docker when building images, pulling layers, or running containers, with cleanup and prevention strategies.
Fix: CORS preflight request blocked — Response to preflight does not have HTTP ok status
How to fix 'Response to preflight request doesn't pass access control check' and 'preflight channel did not succeed' CORS errors by handling OPTIONS requests, setting correct headers, and configuring your server.
Fix: Module parse failed: Unexpected token (Webpack / Vite / esbuild)
How to fix 'Module parse failed: Unexpected token' in Webpack, Vite, and esbuild by configuring the correct loaders and transforms for JSX, TypeScript, CSS, JSON, and other file types.
Fix: Terraform Failed to install provider (or Failed to query available provider packages)
How to fix 'Failed to install provider' and 'Failed to query available provider packages' errors in Terraform, covering registry issues, version constraints, network problems, platform support, and air-gapped environments.
Fix: django.db.utils.OperationalError: no such table (SQLite / PostgreSQL / MySQL)
How to fix Django's 'OperationalError: no such table' error caused by missing migrations, wrong database configuration, corrupted files, or Docker volume issues.
Fix: EACCES: permission denied, mkdir / open / unlink (Node.js)
How to fix EACCES permission denied errors in Node.js for mkdir, open, unlink, and scandir operations, covering npm global installs, Docker, NVM, CI/CD, and filesystem permissions.
Fix: Hydration failed because the initial UI does not match what was rendered on the server (Next.js)
How to fix the Next.js hydration mismatch error. Covers invalid HTML nesting, browser extensions, Date/time differences, useEffect for client-only code, dynamic imports, suppressHydrationWarning, localStorage, third-party scripts, Math.random, auth state, and React portals.
Fix: MySQL ERROR 2002 (HY000): Can't connect to local MySQL server through socket
How to fix MySQL ERROR 2002 (HY000) when the MySQL client can't connect through the Unix socket file on Linux, macOS, Docker, and WSL.