PHP

Smarty truncate stringTruncates a certain length of characters starting from a string. The default length is 80.Specify the second parameter as the length of the truncated stringBy default, smarty captures the end of a word,If you need to specify

Php_screw is really good, but it can only play the role of encryption, and does not play the role of acceleration and optimization.Let's take a look:Turck MMCacheIt accelerates and optimizes php code by compiling php code. If the released php code

Copy codeThe Code is as follows:/*** Implement var_export () in PHP.*/$ Arr = array ("1", "2", "3 ");$ Arr1 = array ('A' => NULL, 'B' => array ('1' => 3 ));Var_export ($ arr );// Var_export ($ arr1 );Function varExport ($ arr ){$ Ret = "array

Today, I encountered a tough problem during development.When the background of an asynchronous request is processing a large amount of data, no information is returned from other controllers .. At first, I thought it was caused by setting ajax

360 The General php Protection Code was released. In fact, it was initially used to assist phpcms in security protection. Now it seems that you can join any website with vulnerabilities to solve the phpcmsv9 problem. The solution is as follows,

Sometimes variable names bring great convenience to programming. That is to say, the variable name can be dynamically named and used. Generally, variables are named using the following statement:$ A = 'hello ';A variable name uses the value of a

$ A = '';Echo '1. --------------- '. empty ($ a).' ';$ A = '0 ';Echo '2. --------------- '. empty ($ a).' ';$ A = 0;Echo '3. --------------- '. empty ($ a).' ';$ A = null;Echo '4. --------------- '. empty ($ a).' ';$ A = 'null ';Echo '5. --------

1. Open the vhost configuration in the apache configuration file.LoadModule vhost_alias_module modules/mod_vhost_alias.soInclude conf/extra/httpd-vhosts.conf2. httpd-vhosts.conf in extra directoryThere are three configuration items: the first

Image. phpCopy codeThe Code is as follows:Class Image extends Controller {Function Image (){Parent: Controller ();$ This-> load-> library ('image _ lib ');}// ThumbnailFunction index (){Echo '* resize the image * Create a thumbnail * Image cropping *

Use the following code during program initialization:Copy codeThe Code is as follows:$ Php2Html_FileUrl = $ _ SERVER ["REQUEST_URI"];$ Php2Html_UrlString = str_replace ("/", "", strrchr ($ Php2Html_FileUrl ,"/"));$ Php2Html_UrlQueryStrList = explode

During this time, I read the book "PHP and MySQL Web development" and saw the str_replace explanation. I wrote a small note: Three of str_replace can be passed in using arrays, but the explanation is relatively simple, so I decided to test the

/*** Function: generate a thumbnail.* Author: phpox* Date: Thu May 17 09:57:05 CST 2007*/Class CreatMiniature{// Public variablesVar $ srcFile = ""; // source ImageVar $ echoType; // The type of the output image, link -- not saved as a file; file --

The following describes how to use it:1. strstr: returns a string from the start to the end of the character to be judged. If no return value exists, it does not containCopy codeThe Code is as follows:/* Example in the manual */$ Email = 'user @

I. Small orderHTML is easy to learn and common. Common PHP programs are embedded in the HTML language. However, as WEB applications become more and more widely used, the weakness of HTML becomes more and more obvious. The emergence of XML makes up

1. php connects to the database$ Dbhost = 'localhost ';$ Dbuser = 'root'; // your mysql user name$ Dbpass = '000000'; // your mysql password$ Dbname = 'data'; // your mysql Database Name// Connect to the local database$ GLOBALS ["conn"] =

The usage method is as follows, we can see the use of miniXML, compared with the ActiveLink-PHP-XML-Package-0.4.0, more in line with the use of habits, but also more simple.$ XmlDoc = new MiniXMLDoc ();$ XmlRoot = & $ xmlDoc-> getRoot ();$

The document abstract [JavaScript version] is automatically generated.When writing a program such as BLOG, we often need to display the first part of the article, but we are afraid of improper truncation and destruction of closed tags to cause the

First, cultivate your interest in php, and first understand the advantages of php over other programs. In fact, there are many advantages. The main points are as follows.Php can do anything, such as collecting form data, generating dynamic webpages,

SQL anti-injection code 1Copy codeThe Code is as follows:/*** SQL Injection prevention* @ Author: zhuyubing@gmail.com**//*** Reject SQL inject*/If (! Function_exists (quote )){Function quote ($ var){If (strlen ($ var )){$ Var =! Get_magic_quotes_gpc

First, I want to explain why I want to use Navicat. The first reason is that it is a good Mysql GUI tool. More importantly, it can import some external data sources into the Mysql database. Because my data source is excel Data, I want to use Navicat