curl

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

Quick Reference

Command Name:

curl

Category:

file management

Platform:

Linux/Unix

Basic Usage:

curl -O https://example.com/file.zip

Common Use Cases

  • 1

    Web data transfer

    Transfer data to and from web servers

  • 2

    API testing

    Test REST APIs and web services

  • 3

    File downloading

    Download files from web servers and FTP sites

  • 4

    Web scraping

    Extract data from web pages and services

Syntax

curl [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 curl 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 curl command.

Common Use Cases

Web data transfer

Transfer data to and from web servers

API testing

Test REST APIs and web services

File downloading

Download files from web servers and FTP sites

Web scraping

Extract data from web pages and services

Network troubleshooting

Test network connectivity and HTTP services

Related Commands

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

Use Cases

1

Web data transfer

Transfer data to and from web servers

2

API testing

Test REST APIs and web services

3

File downloading

Download files from web servers and FTP sites

4

Web scraping

Extract data from web pages and services

5

Network troubleshooting

Test network connectivity and HTTP services

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 curl command works in different scenarios.

$ curl
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curl - Linux Command Guide | LinuxConcept