How to Use php + mysql to save and output files

After a local file is uploaded to the server, the server script saves the file.The file is saved to a specific directory on the machine, but there are many inconveniences such as file name duplication.Automatically change the file name in sequence,

Serv-u web application account program written in php

// Sign. php// The system is applicable to win2000$ Path = "e :\\ serv-u \ ServUDaemon. ini"; // path of the User File$ Fabu = "e: \ web \"; // total web pathIf ($ add){$ Fp1 = fopen ($ path, "r + ");$ Str = fread ($ fp1, filesize ($ path ));$ Fp =

Unlimited menu implementation

Tomorrow (today, huh, huh) I will provide a test page for you to see (because I can only dial up the Internet in the dormitory and the IP address is not fixed)*//** Recursively display subnode Functions*** @ Param $ Search Condition (like)* @ Param $

Detailed introduction to PHP application Acceleration

We all know that fast speed is the biggest advantage of PHP. In general, PHP always has enough speed to support dynamic generation of Web content. In many cases, you cannot even find a faster method than it. However, when you have to deal with huge

Use PHP to import data to Foxmail

Recently, Xiaoyang made a PHP transcript where students added or modified the name, email address, OICQ, and other information and stored them in the mySQL database. One day, Xiaoyang suddenly thought that it would be nice if he could use PHP to

Develop a GUI using PHP

gtk

Environment: W2k + php4.3.1 + php/gtk0.5.2A simple notepad (only files can be opened for modification)Set_time_limit (0); // set the running timeIf (! Class_exists ("gtk") // determines whether a GTK module exists.If (strtoupper (substr ($ _ SERVER [

PHP calls Webservice instance code

It is an open source software, is fully written in PHP language, through HTTP to send and receive SOAP messages of a series of PHP class, developed by NuSphere Corporation (http://dietrich.ganx4.com/nusoap. One advantage of NuSOAP is that it does

30 PHP best practices for beginners (no lights in the wilderness)

1. Become a good friend with the PHP Manual2. Enable Error Reporting.Error reporting is very helpful in PHP development. You can find errors you have not found in your code, because not all bugs will make the program run impossible. When the product

PHP code for converting arrays into XML format

Below is the onlineCopy codeThe Code is as follows:Class ArrayToXML{/*** The main function for converting to an XML document.* Pass in a multi dimen1_array and this recrusively loops through and builds up an XML document.** @ Param array $ data* @

Summary of some common operations on php Arrays

Array summationGiven an integer array a containing n elements, calculate the sum of all elements in. You may think it is very simple. Yes, it is indeed simple, but why? There are two reasons. First, this question requires recursion and only one line

Study and Analysis on the principle of static keywords in PHP

When I read the PHP manual, I found the following code:Copy codeThe Code is as follows:Function Test (){Static $ count = 0;$ Count ++;Echo $ count;If ($ count Test ();}$ Count --;}?> The execution result is as follows:This is a recursive function.

Php simulates a socket connection and sends data multiple times.

Copy codeThe Code is as follows:// Post. phpFunction Post ($ host, $ port){// $ Host = "127.0.0.1 ";// Establish a connection$ Conn = fsockopen ($ host, $ port );If (! $ Conn){Die ("Con error ");}// Send data 5 times in a loop//For ($ I = 0; $ I {$

PHP Data Structure Algorithm Description bubble Sorting bubble sort

Copy codeThe Code is as follows:/*** Bubble sort** Principle: compare multiple cycles and move the maximum number to the top of each comparison. During each loop, find the maximum value in the remaining variables and then reduce the query range.

5 easy ways to optimize your LAMP application

Introduction Wikipedia, Facebook, and Yahoo! And other major web properties use the LAMP architecture to provide services for millions of requests per day, web application software such as Wordpress, Joomla, Drupal, and SugarCRM use its architecture

Application of [interfaces] and [polymorphism] in php learning notes

Copy codeThe Code is as follows:/* Interface technology** An interface is a special abstract class and an abstract class.** Interfaces and abstract classes play the same role.** Because PHP is a single-inherited class, if an abstract class is used,

Php code for obtaining the physical address of the specified IP address (regular expression)

If you build your own IP database to occupy resources and the update is inconvenient, why not use a ready-made IP address for query? Below I wrote a PHP code for obtaining the IP address's physical address (please kindly advise if you have any flaws)

Php design mode Mediator (intermediary Mode)

Copy codeThe Code is as follows:/*** Intermediary Mode** An intermediary object is used to encapsulate a series of object interactions, so that each object does not need to be explicitly referenced to make the coupling loose and the interaction

Apache + php provides two perfect solutions for 301 redirection

Fortunately, 301 redirection can effectively solve this problem. As described in the moonlight blog,301 redirection promotes Search Engine OptimizationFrom the perspective of search engine optimization, 301 redirection is the most feasible method

PHP website backup program code sharing

:PHP codeCopy codeThe Code is as follows: website program backup Error_reporting (E_ALL &~ E_NOTICE );Ini_set ('memory _ limit ', '2048m ');Echo "select the file or directory to be compressed: ";$ Fdir = opendir ('./');While ($ file = readdir ($

JS website performance optimization notes

1. Remove JavaScript comments Except for annotations, all other // or/**/Annotations can be safely deleted because they do not make sense to end users. 2.Remove blank areas in JavaScript For example: x = x + 1; you can briefly write it as: x = x + 1

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