PHP

Encryption | decryption 　$key = "This is supposed to be a secret key!!!"; function keyed ($txt, $encrypt _key) { $encrypt _key = MD5 ($encrypt _key); $ctr = 0; $tmp = ""; for ($i =0; $i { if ($ctr ==strlen ($encrypt _key)) $ctr = 0; $tmp. = substr (

Value that defines the angle of PI one pointDefine ("PII", m_pi/180); Creates a new image resource and defines its background as white, with a foreground color of black$im = Imagecreate (670,500);$white = Imagecolorallocate ($im, 0xFF, 0xFF,

static | page Class HTML{var $dir; Dir for the htmls (without/)var $rootdir; Root of HTML files (without/): HTMLvar $name; HTML File Store pathvar $dirname; The specified folder namevar $url; Gets the source page address of the HTML file

Multithreading | process I have not looked into this information because I don't need it. There is a recent project that requires this kind of functionality. Check out the PHP manual and other examples to learn the basics of two ways: (pseudo)

There is a person, this person I have no recollection of his appearance and name, but he once affected me. In the spring of 99, Lenovo started to do the public website, although my main job is to do the design, but in fact my interest in technology,

Answer | questions 1: Why I can't get a variable I post data name to another page on one page, why can't I get any value when I output $name?Register_global defaults to off in later versions of PHP4.2To obtain a variable submitted from another page:

Recently, the company temporarily disconnected the extranet, only open the company's own site to allow access, to say the truth, do the web development of the network, really let people laugh and cry ... Because of the need to find information, had

General curl the way to grasp the Web page, is a page to grasp, suppose to catch 4 pages, the time taken is 5,10,7,5 seconds, the total sum of time is 5 + 10 + 7 + 5 = 27 seconds. If you can crawl multiple pages at the same time, the time spent 5,10,

In the writing acquisition program, often need to collect the contents of the processing, such as the deletion of HTML code, remove extra space, delete carriage return line break and so on. Let's write a function to handle it. function deletehtml

In many cases, we have to secure some Web pages. A typical example is the security of the foreground browsing page and the Background admin page. This is also one of the most used page security modes on the WEB. I also encountered this security

Three first page press release, make your update easier (middle) Last time we made a file header (as for the end of the file, please do it yourself, assuming for tail.php), a function of the module, now, we come to a basic function of the

Recently popular color words, the following is a simple implementation method: Recently popular color words, the following is a simple implementation method: A simple realization of the color word The following are the referenced contents:Header ("

PHP Control statements 1, if statement An If statement is an important feature in most languages, and it executes the program segment according to the conditions. PHP's If statement is similar to C: if (expr) Statement As discussed in an expression,

show.php Source code: ? if ($action = = "CP") { echo " scrolling menu Data Input Text One: Link One: Text Two: Link two: Text Three: Link Three: text Four: Link Four: Text Five: Link Five: "; exit;} if ($action = = "Edit"

There was a problem at work today because our project data is so small that we need to borrow data from web search, and they only provide us with an XML interface. Therefore, we need to transform the XML data into HTML to present to everyone.

Typically, our web page will specify a coded character set, such as GB2312, UTF-8, iso-8859-1, and so on, so that we can display the text we specify on the page. But we are likely to encounter the situation where we may want to display Chinese

Rich Internet application is a new buzzword in Web 2.0, and one of the key components of Web 2.0 is Adobe Flash. Learn how to integrate Flash animations into your applications and use the Ming library to dynamically generate flash animations. WEB 2.0

Upload | data | database If you have any questions please contact me: http://www.webjx.com web@webjx.comReprint please indicate the source Today to teach you how to use the PHP implementation of the image uploaded to the MySQL database. In this

Well, the basic things have been learned, let us carry out the actual combat it! Let's start with this example program. Then you can try it on your own platform first. Believe this will get a little perceptual knowledge.In this application a total

This article describes object-oriented programming in PHP (Oop,object oriented programming). I will show you how to pass Use some OOP concepts and PHP techniques to reduce coding and improve quality. Good luck! The concept of object-oriented