PHP

The slow existence of pages is sometimes unwanted, and we can prevent browsers from caching pages. In PHP, you can easily use the following statement to achieve the prohibition of page caching, but more difficult to remember the special collation,

  This article mainly introduces the PHP directory operation instance code, need friends can refer to the following The code is as follows: "; } } Closedir ($DS); } Listdir ($dirname); Core: The classic application of

This article mainly introduces a PHP to send a POST request function, often used in development, the need for friends can refer to theThe code is as follows: function Do_post_request ($url, $data, $optional _headers = null) {$params = array (' http '

In the integration of HTML page inside the CI frame, loading css and JS failed, the following analysis and solve the problemIn the integration of HTML page inside the CI frame, loading css and JS failed, get a long time to find the CI framework is

How to send a PHP exported Excel as a message Now realize the click to download Excel, and the function of sending text messages, how to combine, the PHP exported Excel as an attachment to send the perfect. 1. Generate Excel: Header

PHP cross-station file upload An existing video site A, users can upload video. b site to call a website interface upload video, two sites are not the same server. A Web site with the Uploadify plug-ins. How to achieve Cross station upload? -----

1.array_merge () Merge Example The code is as follows $array = Array (' A ' => ' BB ');$array 2 = Array (' B ' => ' cc ');$array 3 = Array_merge ($array, $array 2);Output results areArray ([a] => BB [b] => cc)

URL jump code 1. Code: $url =$_get["url"];header ("Location:".) http://". $url);?  > such as save for aaa.php, can realize aaa.php?url=www.baidu.com jump to Baidu effect.  This simple call to the default $_get variable. and PHP default jump Location:

PHP analog post submission data, useful, can be used for site collection, landing and so on Take the forum login in my project for example function A_bbslogin ($user _login, $password, $host, $port = "80") { Post data that needs to be submitted $

  has not been understanding session,cookies what is going on in the end, yesterday, respectively, with HttpURLConnection and httpclient two classes to experiment, The basic understanding of the session to verify the mechanism of landing and the

Characters in a string in PHP can be found and modified by using a 0-based, square bracket in a similar array structure that contains the corresponding number.If you get a second $str[1] or $str{1}, {} is not recommended, preferably using [] test

Good PHP code should be structured. Good PHP code should be standardized. Good PHP code should be adaptive. Good PHP code should be safe. What are the pros and cons of PHP code? 1. PHP code that has not been optimized Echo (" Search results

This article mainly introduces the PHP to remove line-wrapping (carriage return for line) of the three ways, the need for friends can refer to theThe code is as follows:

This article mainly introduces the PHP file_exists function does not support Chinese name of the solution, very practical skills, the need for friends can refer to the In general, PHP often uses file_exists () to determine whether a file or folder

Performance analysis of PHP code. You can use Xdbug to analyze. But a better choice is Facebook's performance analysis tool, Xhprof. It can be graphically structured. The premise is that you installed the GD library, you may also encounter some

  This article is mainly on the PHP call Java WebService Simple example of the introduction, the need for friends can come to the reference, I hope to help you. Use PHP to invoke the Java language development webservice. The client submits two

Originally want to upload pictures with Plug-ins, and later wrote a simple JS to achieve asynchronous image upload, not much to say on the code is very simple upload.php if (Isset ($_files["myfile"])) { $ret = Array (); $uploadDir = ' images '.

The following is a summary of the PHP array numeric key names: The length of the key can only be within the length of the int, and will appear overwritten after the int range. When you access a value in the range of a key name of int, PHP forces

Cookies are good, but some client browsers will disable cookies, which will cause you to rely on cookies, the program will fail or error, so if the user turned off cookies, PHP should be how to use the session again? Method is still available. 1,

This tutorial is to a friend of the Scripting House how to deploy the PHP site under Windows System Environment method, the tutorial is really good, suitable for the PHP site technology developers, recommended to come and learn together! Open