PHP

Just see the word nginx, I am very curious about its reading (engine x), my literal translation is "engines X", generally cited "xtras" table performance, and "X" mostly appears to mean "the extra effect", then the whole word meaning is similar to

Php foreach traversal ArrayForeach (PHP 4, PHP 5) The foreach construct provides an easy way to iterate over arrays. foreach works only on arrays and objects, and will issue an error when you try to use it on a variable with a different data type or

Php static page generation method I. PHP scripts and dynamic pages. A PHP script is a server-side scripting program that can be mixed with html files by embedding methods, classes, function encapsulation, and other forms to process user requests in

How to obtain the file extension in PHP During work, you often encounter file extensions. Here I will summarize the following methods. (Welcome to criticize and correct) Method 1 　　 Function getFileExtend_1 ($ fileName ){ $ Retval = ""; $ Pt =

PHP source code for generating images online using QR codes QR Code is becoming more and more popular. Here we will introduce the QR Code generated by PHP at both ends, one using the QR Code API opened by Google, and the other using the php qr Code

ECSHOP obtains the top-level category id and name of a product on the product details page. ecshop top-level In the goods. php file, Find $ smarty-> assign ('goods ', $ goods );Add the following code to it: Method 1: $cat_arr =

Origin: Recently, an e-commerce platform is integrated with online banking. The program is open-source Ecmall, the online banking interface is also very standard, and the documentation is very complete. The only small problem is that, the signature

Strlen () and mb_strlen () FunctionsIn PHP, The strlen () function returns the length of the string. The function prototype is as follows:Copy codeThe Code is as follows:Int strlen (string string_input ); The string_input parameter is the string to

Today, a colleague asked me what is the difference between passing a value and passing a reference. This reminds me that when I first learned php, I had done a lot of projects and made many things, I thought I had almost mastered php. Over time, the

The unlink () function deletes files, the mkdir () function creates directories, and the rmdir () function deletes directories. these methods are often used in file-related processing methods, you may want to know about unlink () function deletion

When I think of a problem: www.g.cn can set the cookie to .g.cn, can www.com.cn set the cookie to .com.cn? Domain name and cookieBy accident, I think that www.g.cn can set the cookie to .g.cn. can www.com.cn set the cookie to .com.cn? Test results:

With the rapid development of the Internet, online job hunting has gradually become the main method of application. Therefore, it is very important to write a personalized electronic resume. When writing an electronic resume, the applicant should

I think the biggest difference between network programming and general programming is that in addition to having the characteristics of general programming, network programming also takes a lot of energy to consider the speed issue. There are a lot

This article mainly introduces how to use php programs to download remote network files to your host (server and virtual host). of course, the source code of asp and asp.net is also provided for your reference. This article mainly introduces how to

Get the url of the current page php Tutorial code, the first is a get url without parameters, the second is to get the complete url function Get the url of the current page php Tutorial code. The first is a get url without parameters, and the second

Array Value operations 1 value extraction PHP, use list to extract the value in the array, such as list ($ a, $ B) $ array, if the value in the list is more than the number of arrays, the redundant values in the list are set to NULL, Array Value

I wrote some basic PHP syntax, as well as form submission and processing. in this article, I wrote the usage of arrays and the processing of arrays and strings, I hope to help you: I wrote some basic PHP syntaxes and submitted and processed forms in

I wrote a method over the past two days to use phpmail (). I thought this method provided by php is very simple, convenient, and easy to use. it is actually not! The phpmail () function needs to be configured before sending an email. below I wrote a

In php, there is only one method for page jump, that is, using the header (location: $ go_url); to achieve page jump, I will give you a detailed introduction. Phph In php, there is only one method for page jump, that is, using the header (location: $

This article will give you a brief introduction to the reference to the Global keyword of the PHP Global variable. although the comments are short compared with the articles, the principles are quite clear and simple. This article will give you a