devcrea

$ grep -ril "Linux" ./guides

Results for Linux

# 40 guides

  1. DevOps & Systems8 minlsofnetstattaskkillHow to Find and Kill a Process by Port Number (Mac, Windows & Linux)Stuck on "Error: port already in use"? Learn to find the Process ID (PID) and kill any open port on Mac, Windows, or Linux using lsof, netstat, and taskkill.
  2. DevOps & Systems6 minpipPythonHow to Upgrade Pip in Python: Windows, macOS, and LinuxLearn exactly how to upgrade pip in Python on Windows, macOS, and Linux. Fix common 'pip not recognized' errors and manage virtual environments easily.
  3. DevOps & Systems6 minOpenSSHTailscaleHow to Set Up an SSH Server on Your Home Computer (Linux & Windows)Set up an SSH server on Linux or Windows at home. Covers SSH keys, port forwarding, DDNS, Tailscale, and the real gotchas that break remote connections.
  4. DevOps & Systems7 minLinuxHow to Find a Directory on Linux: 5 Easy CommandsLost a folder? Learn how to find a directory on Linux using find, locate, and grep commands. Simple examples for Ubuntu, CentOS, and Arch. Step-by-step.
  5. DevOps & Systems8 minLinuxripgrepfzfHow to Find a File in Linux: The Ultimate Terminal Cheat SheetThe complete Linux file search toolkit: find, fd, grep, ripgrep, and fzf with real examples for name, content, size, time, permissions, and safe deletion.
  6. DevOps & Systems7 minLinuxHow to Remove Non-Empty Directories in Linux: Delete Directory and Contents EasilyLearn rm -r, rm -rf, and find -delete to safely remove directories in Linux. Covers common errors: Device busy, Permission denied, Argument list too long.
  7. DevOps & Systems4 minWSLLinuxDockerWSL2 vs Native Linux: When WSL Is Enough and When to SwitchWSL2 covers 95% of developer workflows, but fails on USB, packet capture, and heavy Docker. Here is the exact decision framework to choose right.
  8. DevOps & Systems7 minHow to Open 7z Files on Windows, Mac, and LinuxExtract 7z files on any OS. Covers Windows 11 native, 7-Zip CLI commands, batch extraction, password-protected archives, split volumes, and macOS Homebrew.
  9. DevOps & Systems5 minManjaroSDDMHow to Fix SDDM Hanging or Crashing After Logout on Manjaro LinuxStuck on a black screen after logging out in Manjaro? Here is how to restart SDDM via TTY and permanently fix the crash using config scripts. Step-by-step.
  10. DevOps & Systems12 minWindows Command PromptPowerShellWindows CMD Commands for Developers: Essential Coding WorkflowsMaster the Windows CMD commands developers actually use: kill stuck localhost ports, fix broken PATH variables, chain build commands, and search log files.
  11. DevOps & Systems6 minWSLVS CodeHow to Install WSL 2 on Windows 10 & 11: The Ultimate GuideLearn how to install WSL 2 on Windows 10 and 11 quickly. Includes automatic & manual methods, troubleshooting virtualization errors, and VS Code setup.
  12. DevOps & Systems8 minChromeOSCROSHSSHCROSH Commands for Developers: Debugging, Diagnostics, and Development Workflows on ChromeOSLearn how to use CROSH to debug Crostini crashes, fix port forwarding, run SSH, and profile memory on ChromeOS. A practical developer-focused command reference.
  13. DevOps & Systems9 minUbuntuLinuxHow to Install Ubuntu LTS Desktop: A Complete Step-by-Step GuideLearn how to install Ubuntu LTS on your PC or laptop. We cover BIOS settings, bootable USB creation, and dual-boot partitioning safely. Step-by-step.
  14. DevOps & Systems7 minGitHow to Fix CRLF vs LF Git Issues and Renormalize Your RepoStop CRLF vs LF warnings for good. Learn the .gitattributes fix, how to renormalize an already-broken repo, and why CI scripts fail on Windows-saved files.
  15. DevOps & Systems10 minDockerPodmannerdctlBest Docker Alternatives: Podman, nerdctl, Rancher Desktop ComparedDocker Desktop licensing pushing you to look for alternatives? Here's when to use Podman, nerdctl, containerd, or Rancher Desktop, with real install commands.
  16. DevOps & Systems6 minVS CodeHow to Completely Reset a VS Code Extension (Clear Data & Cache)Uninstalling a VS Code extension leaves globalStorage data behind. This guide shows how to clear cache, workspace data, and use the CLI for a complete reset.
  17. Web & Frontend8 minGoogle AdSenseCloudflareHow to Fix Ads.txt Status Not Found Error in Google AdSense (Solved)Ads.txt Status Not Found even after uploading the file? Fix Cloudflare cache, encoding issues, SPA routing conflicts, and .htaccess blocks step by step.
  18. DevOps & Systems7 minPythonJavaGoProcess vs Thread: Architecture and PerformanceCompare processes and threads for software architecture. Evaluate memory sharing, context switching, and language-specific concurrency for Python, Java, and Go.
  19. DevOps & Systems9 minNode.jsNVMnpmHow to Update Node.js: The Complete Guide (NVM, NPM, & Installers)Update Node.js using NVM, the n package, Homebrew, or winget. Fix EACCES permission errors and migrate global packages without breaking your projects.
  20. DevOps & Systems6 minTailscaleWSLGitHub ActionsWhat Is Tailscale? Core Concepts and Developer WorkflowsConnect your homelab, bypass CGNAT, and secure remote development environments using Tailscale. Explore advanced WSL2 setups and GitHub Actions integration.
  21. DevOps & Systems6 minVS CodeOpenSSHVS Code Remote Development via SSH: Full Setup and TroubleshootingConnect VS Code to any remote server over SSH: key-based auth, ssh config mastery, port forwarding, and fixes for the most common connection errors.
  22. AI & Automation6 minCursorHow to Fix: Cursor "This Model Provider Doesn't Serve Your Region" (VPN & Model Change)Hit the region block in Cursor? Switch to Auto mode, change the model, or use a BYO API key. 5 fixes ranked fastest to most permanent. Step-by-step.
  23. DevOps & Systems8 minPythonHow to Set and Use Environment Variables in PythonHow to set, read, and manage environment variables in Python. Covers os.environ, python-dotenv, type conversion, Pydantic BaseSettings, and production secrets.
  24. AI & Automation8 minClaude CodeMCPClaude Code Tutorial: From Setup to Advanced WorkflowsInstall Claude Code, run your first session, and move from basic prompts to permission modes, hooks, MCP servers, and custom skills as your workflow grows.
  25. Web & Frontend9 minCSSJavaScriptCustom Cursor CSS: How to Create and Customize Mouse CursorsLearn to build custom CSS and JavaScript cursors with hotspot calibration, GPU acceleration, and accessibility fallbacks. Includes working code examples.
  26. DevOps & Systems11 minNginxDockerKubernetesHTTP 502, 503, and 504 Errors: A Developer's Diagnostic GuideLearn what causes HTTP 502, 503, and 504 errors, how to read nginx logs, and how to fix gateway timeouts in nginx, Docker, Kubernetes, and AWS. Step-by-step.
  27. DevOps & Systems8 minVimripgrepVim Search and Replace: From Single File to Project-Wide with ripgrepMaster Vim search and replace: substitute flags, vimgrep vs ripgrep, cfdo vs argdo vs bufdo, cfilter plugin, very magic mode, and custom project commands.
  28. DevOps & Systems7 minFira CodeJetBrains MonoVS CodeFira Code vs JetBrains Mono: Which Programming Font Should You Use?Fira Code or JetBrains Mono? Compare ligatures, eye strain, platform rendering, and VS Code setup to pick the right programming font. Step-by-step.
  29. DevOps & Systems6 minvcpkgCMakeVisual Studiovcpkg: Install and Manage C++ Libraries with CMake and Visual StudioInstall and manage C++ dependencies with vcpkg: manifest mode vs classic, CMake integration, triplets explained, and troubleshooting build failures.
  30. DevOps & Systems7 minPythonVS CodePython Virtual Environments in VS Code: The Complete Setup GuideSet up Python virtual environments in VS Code the right way: interpreter selection, auto-activate, requirements.txt workflow, and common errors fixed.
  31. DevOps & Systems8 minHow to Take a Screenshot on a Mac: The Power User GuideMaster every method to take a screenshot on a Mac. Includes keyboard shortcuts, the Screenshot App, and Terminal tricks for developers and for macOS Sequoia.
  32. DevOps & Systems9 minHyper-VPowerShellWindowsHow to Enable Hyper-V on Windows 11 (Home & Pro Guide)Enable Hyper-V on Windows 11 for any edition. Includes the DISM batch script for Home, PowerShell method, BIOS setup, and the gaming performance trade-off.
  33. DevOps & Systems9 minKeyboard Shortcuts for Synchronizing Directories in Total CommanderEvery keyboard shortcut for Total Commander's Synchronize Directories tool, plus practical workflows for local backups and FTP deployments. Step-by-step.
  34. DevOps & Systems7 minGitHow to Rename a Git Branch: Local & Remote Guide for DevelopersLearn how to rename a Git branch locally and remotely, handle CI/CD pipeline impact, fix case-sensitivity issues, and undo accidental renames. Step-by-step.
  35. Web & Frontend8 minWordPressWordPress Media Library Images Not Showing? Here is The FixAre your WordPress media files showing up as blank or gray boxes? Learn how to fix broken thumbnails, WebP issues, and file permissions in 7 steps.
  36. DevOps & Systems8 minCondaPythonHow to Create and Manage Conda Environments: A Developer's WorkflowThe complete conda environment workflow: create isolated workspaces, export with --from-history for cross-platform teams, and speed up solving with libmamba.
  37. DevOps & Systems7 minChromeHow to Enable or Disable Hardware Acceleration in ChromeIs Chrome lagging? Learn how to turn hardware acceleration on or off, force enable it via flags, and troubleshoot black screen issues. Step-by-step.
  38. DevOps & Systems6 minPythonHow to Get the Current Directory in PythonLearn the exact difference between os.getcwd() and __file__ to avoid broken relative paths in production. See modern pathlib examples for directory operations.
  39. Web & Frontend7 minHTMLNBSP Meaning: What is a Non-Breaking Space?What is NBSP? Learn what   means, when to use it in HTML or email templates, how it differs from regular spaces, and CSS alternatives. Step-by-step.
  40. DevOps & Systems11 minKekaHomebrewHow to Open RAR Files on Mac: The Unarchiver, Keka, and Terminal MethodsmacOS can't open RAR files natively. Use The Unarchiver, Keka, or unar via Homebrew — all free. Covers RAR5, password-protected, and multi-part archives.