Linux

Linux

Jason Yang · 20 May, 2026

Ghostty split panes on Linux: default shortcuts, pane navigation, resizing, zoom mode, and custom keybindings.

Linux

Jason Yang · 26 Apr, 2026

Wine and Bottles can't reliably run KakaoTalk anymore thanks to Themida. Here's how I got it working on Ubuntu 25.10 using Waydroid instead.

Linux

Jason Yang · 24 Apr, 2026

Kate's Markdown preview shows up blank on Kubuntu 25.10? The plugin is fine — it's just missing a tiny KPart package. One-line fix inside.

Linux

Jason Yang · 21 Apr, 2026

Chrome silent on Kubuntu while Firefox plays fine? A three-line PipeWire state reset clears stale routing and fixes it.

Linux

Jason Yang · 18 Apr, 2026

Dolphin as your default file manager on Ubuntu 24.04: install steps, the pitfalls that break file dialogs, and what still depends on Nautilus.

Linux

Jason Yang · 11 Feb, 2026

Set up a Caddy reverse proxy with automatic HTTPS using Docker: configure port forwarding, Docker Compose, and automatic certificate renewal.

Linux

Jason Yang · 05 Dec, 2025

Still using grep? Meet ripgrep (rg), the ultra-fast Rust search tool that respects .gitignore by default and searches your codebase in seconds.

Linux

Jason Yang · 05 Dec, 2025

Run an Ubuntu laptop in clamshell mode — lid closed on an external monitor — while it still sleeps normally in your bag. The conditional HandleLidSwitchDocked fix, plus the display and input setup.

Linux

Jason Yang · 05 Dec, 2025

Install and configure OpenSSH Server on Ubuntu: the install steps, UFW firewall setup, and connection testing for Ubuntu 22.04, 24.04, and newer.

Linux

Jason Yang · 04 Dec, 2025

Fix "Address already in use" errors on Ubuntu/Linux. Quickly identify port-hogging processes with ss, lsof, or netstat and terminate them safely.

Linux

Jason Yang · 04 Dec, 2025

SSH lag on Ubuntu? Your Wi-Fi card may be entering sleep mode. Disable Wi-Fi power management to keep the connection responsive — quick step-by-step.

Linux

Jason Yang · 03 Dec, 2025

Need a static WiFi IP on Ubuntu without router access? Learn how to use nmcli for laptops (GUI-safe) or Netplan for servers to set a fixed IP.

Linux

Jason Yang · 03 Dec, 2025

Safely open a specific port on Ubuntu with UFW: check status, enable the firewall without losing SSH access, and verify your rules — step by step.

Linux

Jason Yang · 26 Nov, 2025

Set up Vim with vim-plug on Ubuntu step by step: create the required directories, configure your .vimrc for a better coding setup, and install plugins.

Linux

Jason Yang · 22 Nov, 2025

Run an old Ubuntu laptop as a 24/7 headless server with the lid closed: stop it sleeping from the lid, idle timeout, and every sleep target — the logind.conf fix plus systemctl mask (20.04/22.04/24.04).

Linux

Jason Yang · 14 Nov, 2025

Install the latest Vim 9.x on Ubuntu/Linux via PPA and turn the terminal into an IDE: plugin manager setup, a ready .vimrc, and essential plugins.

Linux

Jason Yang · 13 Nov, 2025

Set an SSH login banner on Ubuntu 24.04 to warn unauthorized users and hide OS version info — configure /etc/issue.net and sshd_config the right way.

Linux

Jason Yang · 13 Nov, 2025

Remove ^M (carriage return) characters from text files on Linux/Unix after transfer from Windows — fixes with dos2unix, sed, tr, and Vim, how to verify, and why they appear.

Linux

Jason Yang · 12 Nov, 2025

Set Terminator as the default terminal on Ubuntu. This step-by-step developer guide covers installation, setup, and integration with VS Code.

Linux

Jason Yang · 12 Nov, 2025

Does your set guifont in .vimrc work on Windows but break on Ubuntu? Learn the critical syntax difference (colons vs. backslashes) for gVim fonts.

Linux

Jason Yang · 12 Nov, 2025

Install and manage a WireGuard VPN client on Ubuntu: set it up, connect with wg-quick up, verify the status, and safely disconnect.

Linux

Jason Yang · 12 Nov, 2025

Bulk-rename files in Linux with the rename command and Perl regex: normalize whitespace, strip unwanted metadata, and batch-rename in one quick command.

Linux

Jason Yang · 11 Nov, 2025

Fix Vim keeping your IME active in Normal mode (stray Korean/Japanese on j or dd): set up vim-im-select with ibus for automatic, seamless IME switching.

Linux

Jason Yang · 10 Nov, 2025

Chrome breaking Bluetooth audio on Ubuntu 24? Permanently fix the stutter by locking your device to the high-fidelity A2DP profile with pavucontrol.