CURL.1 manual page
Name
Curl-transfer a URL
Summary
curl[options] [URL ...]
Describe
CURL is a tool that transmits data to or from the server, which supports HTTP, HTTPS,
Protocols such as FTP, FTPS, SCP, SFTP, TFTP, DICT, TELNET, LDAP, or
Linux Curl is a tool for uploading or downloading files under the command line via URL syntax, which supports a variety of protocols such as http,https,ftp,ftps,telnet, which are often used to crawl Web pages and monitor the status of Web Servers.
PHP Curl implementation of HTTP and HTTPS request method, Phpcurlhttps request
This article describes the Php Curl implementation of HTTP and HTTPS request method, share to everyone for your reference. Specific as follows:
Generally speaking, PHP's
PHP curl can be used to crawl Web pages, analysis of Web data use, simple and easy-to-use, here to introduce its functions, such as not detailed description, put the code to see:
Only a few of the main functions are retained. To implement a mock
Problem:On-line lamp server, the default Yum installed Curl module only supports HTTP and does not support HTTPS.Workaround:Compile and install curl, recompile PHP, and enable PHP's Curl module to support HTTPS.Specific steps:1, Download
This article is http://www.51osos.com/a/Linux_CentOS_RedHat/Linuxjichu/2010/1025/curl.html and http://hi.baidu.com/yschen0925/ Summary of the blog/item/d62851072f10eaca7b894790.html.
Today 51 open Source to give you a detailed explanation curl this
Curl Technical Knowledge Tutorial series of technical course finishing
There is time to keep updating, we have any good recommendations can be in the following reply, I will, as appropriate, my CSDN blog: http://blog.csdn.net/hello_katty
One of the
1. Open the GZIP requestCurl-i http://www.sina.com.cn/-H accept-encoding:gzip,defalte2, monitoring the response time of the Web pageCurl-o/dev/null-s-W "time_connect:%{time_connect}\ntime_starttransfer:%{time_starttransfer}\ntime_total:%{time_ total}
Original address: http://blog.sina.com.cn/s/blog_4b9eab320100slyw.html
Can be viewed as a command line browser
1. Open the GZIP requestCurl-i http://www.sina.com.cn/-H accept-encoding:gzip,defalte2, monitoring the response time of the Web pageCurl-o/
Note:To use the curl_init function, you must enable this php extension.1. Open php. ini and enable extension = php_curl.dll.2. check php. which Directory is the extension_dir value of ini? Check whether php_curl.dll exists. If not, download php_curl.
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