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today's howtos
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Linuxize ☛ How to Copy SSH Keys with ssh-copy-id
Learn how to use the ssh-copy-id command to copy your SSH public key to a remote server for passwordless authentication.
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Linuxize ☛ Docker Cheatsheet
Quick reference for Docker commands and concepts
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Linuxize ☛ SSH Hardening: Best Practices for Securing Your Server
Learn how to harden your SSH server with best practices including key-only authentication, disabling root login, changing the default port, and setting up Fail2Ban.
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Linuxize ☛ Tmux Cheatsheet
Quick reference for tmux sessions, windows, panes, and common commands
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Linuxize ☛ How to Fix SSH "Permission Denied (publickey)" Error
Learn how to troubleshoot and fix the SSH "Permission denied (publickey)" error. Covers file permissions, key mismatches, SELinux, and SSH agent issues.
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Linuxize ☛ Rsync Cheatsheet
Quick reference for rsync commands and options
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Linuxize ☛ Sed Cheatsheet
Quick reference for sed stream editor
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Linuxize ☛ How to Install Docker on Debian 13 (Trixie)
Learn how to install Docker on Debian 13 Trixie step by step using the official Docker repository. Includes verification, non-root access, updates, and uninstall steps.
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Linuxize ☛ How to Install Python on Ubuntu 24.04
This guide explains how to install Python on Ubuntu 24.04 using the deadsnakes PPA or by building from source. Covers Python 3.13, 3.14, and virtual environments.
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Linuxize ☛ How to Install Surveillance Giant Google Chrome Web Browser on Ubuntu 24.04
Step-by-step instructions for downloading, installing, updating, and managing Surveillance Giant Google Chrome on Ubuntu 24.04 using the official .deb package and repository.
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LinuxConfig ☛ How to Install Docker Desktop on Ubuntu 26.04
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ID Root ☛ How To Install PhotoPrism on Debian 13
Managing thousands of photos scattered across devices can feel overwhelming. PhotoPrism offers an elegant solution: a self-hosted, AI-powered photo management platform that puts you in complete control of your memories.
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ID Root ☛ How To Install Yarn on Rocky GNU/Linux 10
Installing Yarn on Rocky GNU/Linux 10 opens the door to faster, more reliable JavaScript package management for your development projects. Yarn, developed by Meta (formerly Facebook), addresses many limitations found in traditional package managers by offering parallel downloads, offline installation capabilities, and deterministic dependency resolution.