PHP Tutorials

Talk about the difference between mysql_connect and Mysql_pconnect, the two functions of the use of the same, the internet has said should be used Pconnect, pconnect is a good thing, also see pconnect as a scourge, resolutely not to use pconnect,

Copy CodeThe code is as follows: $taobao = ' taobao.com '; $tmall = ' tmall.com '; $guojitmall = ' tmall.hk '; $juhuasuan = ' ju.taobao.com '; /*Take the baby's ID Leisure e-Family */function Quid ($strurl) {$strurl = Strtolower ($strurl);if

These days to see a few articles about the tail recursion, before the end of the recursive not much concept, so back to study the tail recursion. Concept of tail recursionThe concept of tail recursion (Tail recursion) is a subset of the concept

first, using the Google API to generate two-dimensional code Google provides a more complete QR code generation interface, call API interface is very simple, the following is the calling code: $urlToEncode = "Http://www.php.net";

First, the basic knowledge 1. Type of mobile app There are several applications for mobile: Webapp,nativeapp,hybridapp.WebApp is a mobile website that needs to be accessed using a mobile browser.Nativeapp is developed in native language and users

Let's give an example: Copy CodeThe code is as follows: $arr = Array (' A ', ' B ', ' C ', ' d '); Unset ($arr [1]); Print_r ($arr); ?> I had imagined that after unset, the array $arr should compress the array to fill the missing element

Copy the Code code as follows: $badword = Array ( ' Zhang San ', ' Zhang Sanfeng ', ' Zhangsanfungtan ' ); $badword 1 = array_combine ($badword, Array_fill (0,count ($badword), ' * ')); $BB = ' I am driving Zhangsanfungtan to work today '; $str =

In the actual work, we want to use PHP dynamic creation of PDF documents, there are many open source PHP to create PDF class Library, today I will introduce you to a good PDF library, it is tcpdf,tcpdf is a rapid generation of PDF file PHP5 function

Calling the current column classification and sub-classification and three-level classification is a common method in the program design, this article will describe in detail the method of Destoon implementation call the current column

Ix. Public Code (common.php) Common.php is Xnova's public code, almost every click will be executed, so if the optimization of the good, then the overall efficiency of the program will be improved, of course, the file calls the other code is also

One, example: This is often used when using CodeIgniter to load: $this->load->view (' about ', $data); With this class library, you can load a view into this template: $this->template->load (' template ', ' about ', $data); The view about.php is

Recent projects require PHP to access the Oracle database and have to install Oci8 extensions to PHP under Linux. PHP can also use PDO to access the Oracle database, but it still needs to install the client. First to the Oracle official website to

This article mainly introduces a classic PHP file upload class sharing, this article detailed comprehensive explanation of the file upload related requirements analysis and function implementation, and at the same time give the use of code, the need

Directly on the code: /** * Complete Word interception * * @param $str * @param $start * @param $length * * @return String */public static Functio N Usubstr ($str, $start, $length = null) {//intercept normally. $res = substr ($str, $start,

In this paper, we use the example to describe the multi-language implementation of CodeIgniter using Config control, which is very useful for website development according to the browser language automatic conversion function. Here's how it

Before I wrote a simple example of PHP return JSON data, just online, suddenly found an article, also introduced JSON, very detailed, worth reference. The contents are as follows Starting with version 5.2, PHP native provides the Json_encode () and

Cause: There are 25 pieces to vote, one to vote for 16, and one to vote only once per piece. In front of a programmer stabbed blunder, forgot to put the vote in the library, there are 200 user-generated voting sequence is empty. So how would you

Preface We are writing a Web application, always think of their own site more beautiful, more features, sometimes write some small tools or add a small plug-in will make our site more perfect. such as the perpetual calendar function, for example,

Recently, paging was used in the project. Paging is a feature that is often used, so it is encapsulated in a functional form. Sub-page sub-assembly/*** $pageType Paging Type 1 is the number page 2 is the text paging* $pagetotal, $page, $total and

For a one-dimensional PHP array, how do you clear the element where the value is empty? The direct approach is a Foreach loop, one after the other to determine the exclusion. But this method is still slightly more complex, the following share a look