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dir

file managementLinux/Unix
The dir command is one of the most frequently used commands in Linux/Unix-like operating systems. dir Sample fallback description for dir
See ExamplesView Syntax

Quick Reference

Command Name:

dir

Category:

file management

Platform:

Linux/Unix

Basic Usage:

dir [options] [arguments]

Common Use Cases

  • 1

    Directory listing

    List files and directories in the current or specified directory

  • 2

    File information

    Display detailed file attributes including permissions and size

  • 3

    System navigation

    Explore the filesystem structure to locate files

  • 4

    File management

    Identify files for operations like copying, moving, or deletion

Syntax

dir [OPTION]... [FILE]...

Options

Option Description
-l Use a long listing format
-a Show hidden entries starting with .
-h Human-readable sizes
-R List subdirectories recursively

Examples

How to Use These Examples

The examples below show common ways to use the dir command. Try them in your terminal to see the results. You can copy any example by clicking on the code block.

Basic Examples:

ls
List files in the current directory.
ls -l
List files in long format with details.
ls -a
List all files including hidden ones.

Advanced Examples:

ls -lah Detailed list with human-readable sizes. ls -R List directories recursively.

Try It Yourself

Practice makes perfect! The best way to learn is by trying these examples on your own system with real files.

Understanding Syntax

Pay attention to the syntax coloring: commands, options, and file paths are highlighted differently.

Notes

These are sample notes for the dir command.

Tips & Tricks

1

Use the -a option to show all files, including hidden ones

2

Use the -l option for a detailed listing with permissions and sizes

3

Use the -h option to display file sizes in human-readable format

4

Use the --color option to colorize the output by file type

5

Use the -R option to list subdirectories recursively

Common Use Cases

Directory listing

List files and directories in the current or specified directory

File information

Display detailed file attributes including permissions and size

System navigation

Explore the filesystem structure to locate files

File management

Identify files for operations like copying, moving, or deletion

Shell scripting

Programmatically obtain directory contents in scripts

Related Commands

These commands are frequently used alongside dir or serve similar purposes:

ls
vdir
find
tree
pwd
file
stat
find
Explore All Commands

Use Cases

1

Directory listing

List files and directories in the current or specified directory

2

File information

Display detailed file attributes including permissions and size

3

System navigation

Explore the filesystem structure to locate files

4

File management

Identify files for operations like copying, moving, or deletion

5

Shell scripting

Programmatically obtain directory contents in scripts

Learn By Doing

The best way to learn Linux commands is by practicing. Try out these examples in your terminal to build muscle memory and understand how the dir command works in different scenarios.

See ExamplesTry Lab Exercises
$ dir
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