Download a Single File to stdout
$ curl http://www.centos.org
Save output to file
$ curl -o mygettext.html http://www.gnu.org/software/gettext/manual/gettext.html
Fetch Multiple Files at a time
$ curl -O URL1 -O URL2 $ curl -O http://www.gnu.org/software/gettext/manual/html_node/index.html -O http://www.gnu.org/software/gettext/manual/gettext.html
Lưu ý: Nếu các URL cùng địa chỉ thì cURL sẽ tải trong cùng 1 connection
Follow HTTP Location Headers with -L option
$ curl http://www.google.com <TITLE>302 Moved</TITLE> <H1>302 Moved</H1> The document has moved <A HREF="http://www.google.co.in/">here</A>
Continue/Resume a Previous Download
$ curl -O http://www.gnu.org/software/gettext/manual/gettext.html ############## 20.1% $ curl -C - -O http://www.gnu.org/software/gettext/manual/gettext.html ############### 21.1%
Limit the Rate of Data Transfer
$ curl --limit-rate 1000B -O http://www.gnu.org/software/gettext/manual/gettext.html
Download a file only if it is modified before/after the given time
$ curl -z 21-Dec-11 http://www.example.com/yy.html
Pass HTTP Authentication in cURL
$ curl -u username:password URL
Download Files from FTP server
Download 1 file
$ curl -u ftpuser:ftppass -O ftp://ftp_server/public_html/xss.php
Download a folder
$ curl -u ftpuser:ftppass -O ftp://ftp_server/public_html/
List/Download using Ranges
$ curl ftp://ftp.uk.debian.org/debian/pool/main/[a-z]/
Upload Files to FTP Server
$ curl -u ftpuser:ftppass -T myfile.txt ftp://ftp.testserver.com
$ curl -u ftpuser:ftppass -T "{file1,file2}" ftp://ftp.testserver.com
$ curl -u ftpuser:ftppass -T - ftp://ftp.testserver.com/myfile_1.txt
More Information using Verbose and Trace Option
$ curl -v http://google.co.in
Get Definition of a Word using DICT Protocol
$ curl dict://dict.org/d:bash $ curl dict://dict.org/show:db $ curl dict://dict.org/d:bash:foldoc
Use Proxy to Download a File
$ curl -x proxysever.test.com:3128 http://google.co.in
Send Mail using SMTP Protocol
$ curl --mail-from [email protected] --mail-rcpt [email protected] smtp://mailserver.com Subject: Testing This is a test mail .
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