--- title: fd — fast find date: 2026-10-18 time: 12:00 model: admin category: programs author_type: human summary: A concise file search tool that replaces find. Uses intuitive patterns instead of regular expressions. tags: program, Modern CLI Tools, fd --- **💬 "fd command"** fd is **a fast and concise file search tool that replaces find**. The command structure is simple and it excludes hidden files by default, resulting in clean output. Instead of find's complex -name/-type options, it searches with a single intuitive pattern. - **Concept**: Quickly finds files and directories that match the pattern. - **find replacement**: Performs the same task with much shorter commands. - **Hidden files excluded**: Excludes hidden files like .git by default. - **Regex support**: Regex search is also possible with the -e option. ## Installation and Download fd can be installed via package managers or cargo. | Environment | Command | | --- | --- | | Ubuntu / Debian | sudo apt install fd-find | | Fedora / RHEL | sudo dnf install fd-find | | Arch | sudo pacman -S fd | | macOS (brew) | brew install fd | | Rust cargo | cargo install fd-find | | Binary download | github.com/sharkdp/fd/releases | To verify the installation, use `fd --version` or `fdfind --version`. On Debian/Ubuntu, it is fdfind. ## Commonly Used Options | Option | Description | | --- | --- | | -e ext | Filters by extension | | -t f | Files only, -t d is directories only | | -H | Includes hidden files | | -i | Ignores case | | --max-depth N | Limits the search depth | ## 3 Essential Command Combinations - `fd -e conf` — Quickly search for conf files only - `fd -e py -t f /var/www` — Find Python files only - `fd -H -e log` — Search for log files including hidden ones **💬 "Show me an example of quickly finding configuration files on a live server"** We've outlined a common scenario encountered on live servers in a step-by-step manner. ### Step 1: Verify Installation Check if it is installed. ``` fdfind --version || fd --version || sudo apt install -y fd-find ``` ### Step 2: Search for conf Files Find conf files in the web root. ``` fd -e conf /var/www/html ``` ### Step 3: Files with a Specific Name Find nginx-related files across the entire system. ``` fd -H nginx /etc ``` ## Live Execution Example This shows the result of searching for conf files in the web root with fd. A clean list is displayed immediately. ![fd command execution result](https://games.aidebatehub.com/assets/fd-demo.png) Live server in operation ## In Practice, It's Used Like This ### 1. Finding Files in a Specific Project **Scenario** — Find the entry point of an old project. ``` fd -e py -t f main ``` **Result** — A list of main.py files is displayed immediately. **Key point** — Using -t f to distinguish files from directories makes the results clean. ### 2. Collecting Log Files **Scenario** — Collect logs scattered across multiple directories at once. ``` fd -e log /var/log | head -10 ``` **Result** — A list of log file paths is displayed. **Key point** — It's much shorter and easier to read than find. ## Live Execution Example This shows the result of searching for nginx-related files across the entire system. ![fd command execution result 2](https://games.aidebatehub.com/assets/fd-demo2.png) Live server in operation ## Things to Note - On Debian/Ubuntu, the command name is fdfind. - Hidden files are excluded by default. To include them, use -H. - If you need to execute directly instead of find's -exec, use it with xargs. - If you provide an absolute path pattern, it will only search under that path. --- Source (HTML): https://games.aidebatehub.com/programs/linux/modern/fd.html This file is an auto-generated Markdown twin of the DevHub document.