PHP

The PHPExcel class is a php excel table processing plug-in. Next I will introduce how to use the PHPExcel class to import and export excel tables, if you have any questions, please do not refer to it (PHPExcel Baidu download here is not introduced ).

Everyone is learning We know that PHP parent is a pointer to the parent class. Generally, we use parent to call the constructor of the parent class. ? Php // Base class Class Animal { // Attributes of the base class Public $ name; //

LeechingIt refers to the content that the service provider does not provide services by itself. It bypasses other end user interfaces (such as advertisements) with technical means ), provide the service content of other service providers directly to

Main functions:1. almost all program codes can be highlighted in the following languages: actionscript, ADA, Apache Log, AppleScript, ASM, ASP, AutoIT, Backus-Naur form, Bash, BlitzBasic, C, C for Macs, C #, C ++, cad dcl, cadLisp, CFDG, CFDG,

For mysql database operations in a good message book, refer to php beginners.Copy codeThe Code is as follows:Class mysql {Var $ querynum = 0;Function connect ($ dbhost, $ dbuser, $ dbpw, $ dbname = '', $ dbcharset = ''){If (! @ Mysql_connect ($

/*Create table 'db _ online '('IP' char (20) default NULL,'Time' char (20) not null default '','Name' char (200) not null default 'tourists') TYPE = MyISAM*/// Roughly calculate the online time. If the ip address is the same (Lan> external network),

PHP user-defined functions can only return a value using the return statement. After the return statement is executed, the entire function is terminated. Sometimes, when a function is required to return multiple values, return cannot be used to

Copy codeThe Code is as follows:Class SearchDomain{Var $ domain = "";Function SetDomain ($ udomain){$ This-> domain = $ udomain;}//// Obtain whois and analyze the domain name status// OK is not registered// Non-null expiration time// Null value

PHP chat room technology Huang Guohui1. PrefaceOnline chat is the most popular way to make friends. Chat rooms launched by various websites have their own characteristics.Chat rooms are divided into WebChat and BBSChat. BBSChat is a Telnet-based Tcp

A few days ago, I wrote an article about the URL that can be obtained after Baidu's jump. Some people have also studied Baidu link? Url =.The following result is obtained: 1. the encryption method is based on: Random + input stay time + snapshot

Haha, it will only be used in the preliminary stage. We need to understand the principle so that we can use it better.Pass value: if the value of the real parameter is assigned to the row parameter, the modification of the row parameter will not

The main function is file_get_contents. The main program is divided into two sections. Come with me and read it. (For the original code of the mortal blog, please note it ).Copy codeThe Code is as follows:Function escape ($ str ){Preg_match_all ('/[\

First, you need to first go to the slave Node.Open the php. ini file and find the following code:Copy codeThe Code is as follows:[Mail function]; For Win32 only.SMTP = localhostSmtp_port = 25; For Win32 only.; Sendmail_from = me@example.com; For

The main topic isVariable Extension System in. php StringsMore data types available in. php. Type conversion. Input and use variables and constants. How to Build expressions and operators required to build expressions in php. Use the available

Error message: Error: Can't create/write to file 'C: \ WINDOWS \ TEMP \ # SQL _738_0.myd' (Errcode: 17) Errno.: 1 Problem Analysis: 1. The C: \ Windows \ TEMP folder has insufficient permissions. At least the readable and writable permissions of

Copy codeThe Code is as follows:/* Creates a compressed zip file */Function create_zip ($ files = array (), $ destination = '', $ overwrite = false ){// If the zip file already exists and overwrite is false, return falseIf (file_exists ($

Etag is also available for static pages.I. First, let's look at the first situation: apache Static PageThe static pages sent from apache to the client generally contain Last-Modified and Etag. The values of these two labels come from 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

PHP image processing, PHP image text watermark, PHP how to add a watermark, PHP watermark function, PHP generate a watermark Today, I will share with you the source code of the function that is frequently used in PHP website development to add

I recently found that it was very difficult to upload thinkphp images, and the code was forgotten. Later, I found a code example for uploading images on the Internet and performing paging operations for you to refer to. Recently, I found that it was