PHP Tutorials

//生成带logo的二维码图片 Include ' phpqrcode.php '; $value = ' http://www.cnblogs.com/txw1958/'; Two-dimensional code content $errorCorrectionLevel = ' L ';//Fault tolerance level $matrixPointSize = 6;//Generate picture

!--? php Define (' Earth_radius ', 6370.6935); function vicinity ($LNG, $lat, $distance = 0.5) { //$distance = 0.5;//Unit 10KM li> $radius = Earth_radius; $dlng = rad2deg (2*asin (Sin

This paper introduces the method of PHP to get a daily sentence of PowerWord randomly. Share to everyone for your reference. The implementation method is as follows: Header (' content-type:text/html; Charset=utf-8 ');

Some pages must be logged in to see, this time to crawl the information must be in the header to pass the cookie value to get 1, first login to the website, open Firebug can see the corresponding cookie copy these cookies can be used 2.

/* * Chinese round seal type * @author lkk/lianq.net * @create on 10:03 2012-5-29 * @example: * $seal = new Circleseal (' You and me he sits East ', 75,6,24,0,0,16,40); * $seal->doimg (); */ Class

In the process of using PHP to use the header and Setcookie two functions, these two functions will send a file header information to the browser, but if the two functions before the use of any output (including null output, such as space, carriage

$xml _string= " Ben A H2o K "; Load the XML string using SimpleXML function $xml =

function Remove_xss ($val) { Remove all non-printable characters. CR (0a) and LF (0b) and TAB (9) are allowed This prevents some character re-spacing such as Note that you had to handle splits with \ n, \ r, and \ t later

Code by Safe3 function Customerror ($errno, $errstr, $errfile, $errline) { echo "Error number: [$errno],error on line $errline in $errfile" ; Die (); } Set_error_handler ("Customerror", e_error); $getfilter = "' | (

Conversion of Chinese characters to Pinyin (PHP version) Many servers for Chinese file name support is not very good, there is no good way to solve it??? Now the solution is usually to generate an ID, the ID is the file name, if the URL with Chinese

This PHP image upload class function is very complete, can meet a variety of image upload needs /************************************** Seesaw Associates | Http://seesaw.net Client File Description

The substr () function Chinese version of the normal substr () function can get a string of a specified length substring, but encountered in Chinese can be garbled at the end of a new string, the following function will be more than $len length of

Code readability is a universal theme in the world of computer programming. It's the first thing we learn as a developer. This article will explain the 15 most important best practices for writing readability codes. http://www.bkjia.com/PHPjc/445

[PHP] Code /* * PHP generates two-dimensional code card * API Google * Google API QR code generation "QRCode can store up to 4,296 alphanumeric types of arbitrary text, you can view the QR code data format" *

There is a function in PHP: String str_repeat ($STR, num), very useful .... The following are implemented via JS and PHP simulations. 1:php version Copy CodeThe code is as follows: /*php Version Implementation */ function repeat ($str, $num)

Remember the exciting days when HTML was developed from version 1.0 to version 2.0, when mastering a new Web language is just as easy as looking at the code behind a Web site? Do you remember to learn basic HTML easily? Remember being able to build

Multi-File upload system full version Powerful, can arbitrarily control the number of uploaded files, whether to overwrite Include (".. /include/common.inc "); $title = "Upload program for multiple files"; Include (".. /include/header.inc

PHP (hypertext Preprocessor) is an HTML-embedded language (similar to ASP on IIS). PHP's unique syntax mixes C, Java, Perl, and PHP-style new syntax. It can perform dynamic Web pages more quickly than CGI or Perl. In addition, the Web back-end CGI

/* My program in foreign Srever, my own program to store where, I am very difficult to remember. So made up a simple directory recursive function, view my program, very convenient. */ function tree ($directory) { $mydir =dir ($directory); echo "

Release Date: 2002-04-3 Vulnerability Category: PHP, Remote Web Interface, denial of service Bugtraq ID 4432, 4434 The version that has the problem: PhpBB 1.44, lower version and PhpBB 2.0 not tested. Describe: phpBB is a widely used PHP-based