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tmux - Terminal Multiplexer

A terminal multiplexer: it enables a number of terminals (or windows), accessed via a single terminal window. It is useful for running multiple command-line programs at the same time.

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Added on 2025年7月6日
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Project Introduction

Summary

tmux is a powerful terminal multiplexer that allows users to create, control, and manage multiple terminal sessions from a single interface. It is an essential tool for developers, system administrators, and power users working extensively with the command line.

Problem Solved

Resolves the issue of managing numerous separate terminal windows, losing work upon network disconnection, and difficulty in organizing command-line workflows, especially in server environments.

Core Features

Sessions, Windows, and Panes

Manage multiple terminal sessions, windows, and panes within a single terminal window.

Session Detach and Reattach

Detach from a session and reattach later, even after logging out, preserving running processes.

Customizable Configuration

Highly configurable with a simple configuration file, allowing custom keybindings and layouts.

Tech Stack

C
ncurses

Use Cases

tmux is invaluable in various scenarios where managing multiple terminal windows or maintaining persistent sessions is required:

Maintaining Persistent Server Sessions

Details

Keep processes running on a remote server even if your local connection drops. Simply reattach to the session later.

User Value

Prevents loss of work due to network issues and allows seamless rejoining of tasks.

Organizing Workspace with Panes and Windows

Details

Divide a single terminal window into multiple panes to view code, run commands, and monitor output simultaneously on one screen.

User Value

Improves focus and efficiency by keeping related command-line activities visible in one interface.

Running Background Processes Reliably

Details

Start a long build or test process in one session, detach, and work on something else or log out. Reattach later to check status.

User Value

Frees up local resources and time while ensuring critical server-side tasks complete unattended.

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