PHP

Recently, I was very interested in php file processing, so I read many file processing articles on many websites, however, most of the PHP file processing knowledge on many websites in China is that you copy my file, and most of the items searched

Section 3-defines a class. When you declare a class, you need to list all variables and all functions that an object should have. 3.1.1 shows the composition of a class. note that you can only declare variables or functions in braces. 3.1.2 shows

A class just found online. Click to download a class file (zip compressed file, 2.25 K) $ znewPHPZip (); create a zip class Method 1: mongoz->zip("","out1.zip & quot ;); method 2: Add all files under the current directory and

1. whether Apache + PHP can implement ServerPush to continuously transmit server-side chat information to clients, similar to Zhanjiang chat room. The WEB servers of such chat rooms are generally dedicated chat servers written by themselves. So we

Recently, I used PHP as a community. when I wrote the code to calculate the maximum number of online users, I successfully debugged the code to run PHP directly on the server as a shellscript. when working in the community, it is often necessary to

Source of author: Gull uses php for linux automatic execution scripts. recently, Gull uses PHP as a community. when writing to calculate the maximum number of online users, it is successfully debugged to run PHP directly on the server as a

? Php is a simple cache example: on this page, we need to extract N records from several tables and display them. because of the frequent operations on the database, we use the cache method, which remains unchanged within 24 hours, if the value is

We know that Zend has a free optimization engine for PHP, but FreeLAMP uses a buffer product called PHPAccelerator this time. We have explained several methods of acceleration in the LAMP acceleration article, which mentioned PHPAccelerator. its

& Lt; HTML & gt; & lt; HEAD & gt; & lt; TITLE & gt; PHP determines whether a file exists & lt; TITLE & gt; & lt; HEAD & gt; & lt; BODY & gt; & lt ;? Does the print(data.txt file exist ?. PHP checks whether a file exists Print ("Does the

Here I want to summarize some information about the path where the URL and file in the address bar belong to me: using $ _ SERVER [], we can accomplish many things: it is an array containing headers, path information, and script location. the entity

Due to my work needs, in the OA system, I need to import the content of the EXCEL file to the database, and export the content in the database to the EXCEL file. The author's OA is developed using PHP and applied on the web page, so it is difficult

I saw someone discussing PHP's event-driven issue. I should have replied to this post. However, I think that the reply is not enough for everyone to pay attention to. Therefore, I will open a special post to detail my understanding of this issue and

The original content of this site. for reprinted content, please indicate the source webpage. We once visited such a website and randomly changed every time we refreshed the banner. in this article, we will introduce you to using PHP to implement

This is the WHOIS search code .? Functionwhois_request ($ server, $ query) {$ data; $ fpfsockopen ($ server, 43); if ($ fp) {fputs ($ fp, $ query. rn); while (! Feof ($ fp) {$ data. fread ($ fp, 1000) ;}fclose ($ fp) ;}return $ data ;}? FORMINPUTT

I wanted to write this article a long time ago, but I never had time. I don't want to tell you how to do it here. I hope it can be used to discuss with you how to develop a good and scalable web application. I have been engaged in development for 2-3

It is very inconvenient to process dates in PHP, for example, to find the month of the difference between two dates? What should I do? File name: date. inc. php3 before using these two functions, you must first convert the date or date to the

SQL injection attacks are the most common means for hackers to attack websites. If your site does not use strict user input tests, it is often vulnerable to SQL injection attacks. SQL injection attacks are usually implemented by submitting bad data

When we browsed some websites, we often saw news that was just updated. if we had manual maintenance, it would be a very tedious task. However, we can use programs to control the update operations, which makes it very convenient (I am not going to

This article describes various methods for debugging PHP applications, including opening error reports in ApacheandPHP and placing strategic print statements in a simple PHP script, find the source of a more difficult bug. We will also introduce the

? This program is used to parse articles copied by the NPC. Editor: Kong Xiuxiang. Date: 2001410 switch ($ position) {default: session_start (); if (! Isset ($ auth_passed) {echo this function can only be used by authorized users .; Return-1;} if