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HttpClient is a project of Apache: http://hc.apache.org/Document is better: http://hc.apache.org/httpcomponents-client-ga/tutorial/html/Here is not verbose, mainly in doing the demo when some of the problems encountered here to summarize:[citation

Don't know where to copy the function, hahaPublic function http ($url, $params, $method = ' GET ', $header = Array (), $multi = False) {$opts = Array (Curlopt_timeout = 30,Curlopt_returntransfer = 1,Curlopt_ssl_verifypeer =

Yahoo gives 34 ways to accelerate the siteYahoo gives a detailed description of the 34 rules that optimize the loading speed of the website (including the YSlow rule 22), and download the translation of the forwarded ponytail (from the Palanga image)

Previously wrote a gridpanel about dynamic column blog, was only experimental writing, the actual project is not used, because it is experimental writing, so the actual project to consider the problem is not many, for example, if it is dynamic

Reprinted from: http://www.cnblogs.com/liwenzhou/articles/8305104.htmlDjango View (view)A view function (class), referred to as a view, is a simple Python function (class) that accepts a Web request and returns a Web response.The response can be a

A database operation 1 Close the database connection immediately after use Accessing a database resource requires creating a connection to open a connection and close a connection several operations these procedures require several times to

Note: Reference sources with no title but pages are referred to as the sixth edition of the JavaScript Authority guide, and other references have title or URL annotations.One, easy to produce misunderstanding knowledge point record1, [] = =! []All

Recently, the DX version of Kangsheng is basically determined, at least in the short term will not change greatly, therefore, I to Jincheng bar of the whole station for the front-end optimization, the operation of their own record down, one has a

Nginx Agent done, the cache is also configured, but found that CSS, JS, jpg these static files are all cached success. But the page file is still to the source server.1. Nginx does not cache reasonby default, whether the cache is nginx by the Nginx

In an imperial interview when the question of this topic: How to deal with post submission duplication problem, and then with the @ warm Yang Exchange, he said record time, I did not understand, I think is to use the session in the form page record,

Body: In the last section ("Talking About PHP Syntax (3)," the cookie and session are mentioned in the end, this article introduces the two techniques. Cookies are often read as "Memory", also called "small dessert". It is a small file stored in the

YSlow is a Yahoo American development of a page scoring plug-in, very good, from which we can see a lot of shortcomings on our page, and can know how we change but improve and optimize. The grading rules of the next yslow are carefully studied.

Interface issues The most important thing about PHP calling interface is using curl to crawl information Copy Code code as follows: $ch = Curl_init (); curl_setopt ($ch, Curlopt_url, $url); URL address curl_setopt ($ch, Curlopt_post,

Session Basic Usage ExampleCopy code code as follows:page1.phpSession_Start ();Echo ' Welcome to page #1 ';/* Create session variable and assign value to session variable */$_session[' favcolor ' = ' green ';$_session[' animal ' = ' cat ';$_session['

A well-known problem is that Ajax directly requests that normal files have Cross-domain permissions to access problems. The solution has jsonp,flash and so on. JSONP We found that when calling JS files on a Web page is not affected by Cross-domain,

The example of this article, using the frameset, frame split form, the following code is a typical Web site background mode, the top of the Bannner bar, the following split between the two parts, of course, you can use JavaScript combined with table

Public key pinning is a certificate chain must contain a public key in a whitelist, which means that only the certificate issuing authority (CA) that is listed on the whitelist can issue a certificate for a domain *.example.com, not any CA stored in

Note: The following code is tested in the version after Firefox 3.5, Chrome 3.0, and Safari 4. The implementation of IE8 is different from other browsing. Cross-domain requests, as the name suggests, are resources in one site to access resources on

The HBase rest service needs to be started on the server before you start the HBase rest serverBin/hbase Rest Start-p Start the HBase service in the backgroundbin/hbase-daemon.sh Start Rest-p Stop Servicebin/hbase-daemon.sh Stop Rest Port defaults

Introduction to Datagrid|web| Controls In the first part we studied the basic function of a DataGrid, which can display data in an HTML table. In the first section, I explained that it is very easy to bind the database content to the DataGrid, and