PHP

Starting from Zend Framework v0.13, I began to learn how to use Zend Framework. At that time, Zend Framework was also used for a company project. No more details will be taken into account after version 0.6. A few days ago, I heard that Zend will

Collection removal Link Copy codeThe Code is as follows:{Dede: trim} ] *)> ([^ {/dede: trim}--------------------------------Let the field: title exceed the length of 30 and modify the codeFind./include/inc_arcpart_view.phpRow 291:If ($ titlelen = ""

Abstract:To upload files larger than 8 Mb, you must modify the php configuration to take effect. However, I found a bunch of configuration changes on the Internet, but the changes didn't take effect.Solution: Modify the php. ini option. There are

Parse_url(PHP 4, PHP 5)Parse_url-parses the URL and returns its componentsDescriptionArray parse_url (string $ url)This function parses a URL and returns an associated array, which contains various components in the URL.This function is not used to

// Contains a counter, a reminder statement, user ip address, and advertisement image.// Send a header to the browser, indicating that I am an imageHeader ("Content-type: image/PNG ");// Define the counter here and put it in a file$ Visited = array (

Go to coolcode.cnA few days ago, I wrote an article about how to normally display webpages under any character set. This article describes how to use NCR to represent the character sets other than the first 128 characters, but I didn't introduce how

Concept:XML serialization refers to the process of converting public fields and attributes into a sequence format (XML here) for storage or transmission. Deserialization re-creates the original state object from XML.Copy codeThe Code is as

As follows:Copy codeThe Code is as follows:$ Rndstring = '';For ($ I = 0; $ I // If GD is supported, drawIf (function_exists ("imagecreate ")){// In some cases in Firefox, there will be multiple requests, and refreshing the page within 5 seconds

PHP comparison operators appear too frequently, especially =If (a = B ){// Do something}But have you really mastered =? Details are important!Let's look at the following code and give the answer you think is correct.Var_dump ('123fg456 '= 123

The usage of PHP empty (), isset (), and is_null () functions has been discussed a lot, and many materials may not be clear. I will repeat it again here, but I should remember it more deeply, instead of simply using program examples to speak. The

Copy codeThe Code is as follows:$ Example = ++ $ _ COOKIE ['example '];Else $ example = 1;Setcookie ("example", $ example, time () + 54000 );?>Copy codeThe Code is as follows: simple COOKIE counters welcome This page has been accessed: Times

Every variable in PHP has a scope for it. It refers to a field in which variables can be accessed (and thus its value. For beginners, the scope of variables is the page where they reside. Therefore, if you define $ var, the rest of the page can

PHP is fast, reliable, cross-platform application, and open source code. This makes PHP one of the most popular server-side Script languages. Based on what I learned at work, I would like to introduce my experiences in using PHP and hope to help you.

1. Open APIs for googleCopy codeThe Code is as follows:$ UrlToEncode = "http://bbs.lewanchina.com ";GenerateQRfromGoogle ($ urlToEncode );Function generateQRfromGoogle ($ chlorophyll, $ widhtHeight = '000000', $ EC_level = 'l', $ margin = '0 '){$

Copy codeThe Code is as follows:If (is_array ($ HTTP_GET_VARS )){Foreach ($ HTTP_GET_VARS as $ key => $ value){If (is_array ($ HTTP_GET_VARS [$ key]){Foreach ($ HTTP_GET_VARS [$ key] as $ key2 => $ value2){$ Myway_Var [$ key] [$ key2] = $

Copy codeThe Code is as follows:// File header...Header ("Content-type: image/png ");// Create white paper with true color$ Im = @ imagecreatetruecolor (50, 20) or die ("image creation failed ");// Obtain the background color$ Background_color =

Assignment of variable transfer addressesIn PHP 3, values are always assigned to variables. PHP 4 provides another way to assign values to variables: assign values to input addresses. Assign values using the transfer address, that is, simply append

Syntax:GROUP_CONCAT ([DISTINCT] expr [, expr...] [order by {unsigned_integer | col_name | expr} [ASC | DESC] [, col_name...] [SEPARATOR str_val])The following shows the function. First, create a student_courses table and fill in some test data.SQL

First1. Make sure that you have the php_mbstring.dll file in Windows/system32. If not, just export it to Windows/system32 from the extensions directory of your Php installation directory.2. Find php. ini in the windows directory to open the editor,

// Send an email to the specified email address. subject indicates the subject and message indicates the mail content. The additional option additional_headers can be omitted, indicating the header of other mail documents.Bool mail (string to,