Curl Usage Notes

Basic usage (with Sed/awk/grep)

Print output to standard output (STDOUT) by default

$curl http://www.baidu.com

Download Save:

Save the downloaded file to the specified file with the-o/-o option:

-O: Save the file as the file name specified on the command line

-O: Save the file to local using the default file name in the URL

Direct output Save $curl http://www.baidu.com > index.html Save in current directory and name $curl-o index.html http://www.baidu.com Specify path/home and name $curl -o/home/index.html http://www.baidu.com Save in the current directory using the default file name $curl-o http://www.baidu.com/target.tar.gz

Set up a proxy for curl

-X option to add agent functionality to curl

Specify the proxy host and port curl-x proxysever.test.com:3128 http://google.com or curl-x 192.168.1.100:3128 http://google.com

Saving and using Web site cookie information

Save cookies from the website to the Cookies.txt file curl-d cookies.txt http://localhost/index.php Use the last saved cookie information curl-b Cookies.txt http ://localhost/index.php

Let's do it.

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Curl Usage Notes