PHP automatically adapts to the range of paging code _php tips

Copy Code code as follows: Function page ($page, $total, $phpfile, $pagesize =10, $pagelen =7) { $pagecode = ';//define variable to hold page-generated HTML $page = Intval ($page);//Avoid Non-numeric page numbers $total = Intval

Some conversion _php techniques for some common regular expression characters in PHP

Match Double-byte characters (including Chinese characters): [^\x00-\xff] Application: Computes the length of the string (a double-byte character length meter 2,ascii character 1) String.prototype.len=function () {return This.replace ([^\x00-\xff]/

_php instance of index.php method in the hidden URL of yii

This example describes the method of index.php in Yii hidden URLs. Share to everyone for your reference, specific as follows: One, modify the config/under the main.php: ' Urlmanager ' =>array ( ' urlformat ' => ' path ', '

Php method to determine whether a JSON object exists (recommended) _php instance

In the actual test PHP read the JSON array using simple if or array_key_exists to determine whether the object exists is an error, the following is the Google search for the correct way to judge Actually, it's just that I'm not very proficient in

PHP picture Upload class instance code (with thumbnail) _php instance

There is a thumbnail feature but it feels incomplete, and there is a problem, continue to learn, in the future modified " enctype= "Multipart/form-data" method= "POST" > filename= $filename; $this->fileinfo=$_files[$this->filename];

PHP micro-Credit Development query micro-Letter Selected article _php example

Check out some of the selected text in the micro-letter, a larger number of clicks.Do not forget to apply for Apikey (login Baidu account can be obtained), to complete the function is: 1, the user replies "article", the public number to return the

A deep analysis of _php instances in PHP using the difference between Plus and array_merge merging arrays

We first give two arrays Copy Code code as follows: $r = Array (1,2,3,4,5,6); $e = Array (7,8,9,10); ?> Let's use the Array_merge and the plus sign for the two arrays. Copy Code code as follows: Print_r ($r

PHP asynchronous execution method, simulation of multithreading application Analysis _php Example

PHP itself does not have multiple threads, but it can be curved to create the same effect, such as a multiple-process approach to asynchronous invocation, limited to command mode. There is also a simpler way to use the WEB program, which is to

An in-depth analysis _php instance based on Discuz security.inc.php code

The code looks like this: Copy Code code as follows: /* [discuz!] (C) 2001-2009 Comsenz Inc. This isn't a freeware, use is subject to license terms $Id: security.inc.php 16688 2008-11-14 06:41:07z cnteacher $ */ //If no

PHP retains two decimal places and rounded and not rounded methods _php instance

PHP retains two decimal places and rounded up Copy Code code as follows: $num = 123213.666666; Echo sprintf ("%.2f", $num); PHP retains two decimal places and is not rounded Copy Code code as follows: $num = 123213.666666;

PHP read a simple instance of Excel file _php instance

Copy Code code as follows: $this->loadexcel ()///Han Phpexcel file $_readexcel = new phpexcel_reader_excel2007 (); if (!$_readexcel->canread (' Link.xls ')) { $_readexcel = new Phpexcel_reader_excel5 (); } $_phpexcel = $_readexcel->load ('

PHP to cache the image of GD generated to memcache small example _php instance

Copy Code code as follows: Start caching pictures Ob_start ()//Enable output caching, temporarily cache content for output Imagejpeg ($newimage, False, $quality);//Output $data = Ob_get_contents ();//Get the cache just obtained

C language to achieve the trim label _c language of PHP

Clears the end of a string to remove whitespaceModify the original stringCannot clear full-width characters * * Clear the blank at the beginning of the string * Modify the original string * * /static char* trim (char*str) { char* p1 = str,*

Using the Ado_php Foundation in Windows version of PHP

This example builds a connection, using ODBC to open the database Northwind for access (a demonstration with access when you install it). After executing the SQL statement, the Recordset object is returned. The example shows the first three fields:

Convert Chinese date to PHP program _php Basics

This program will be the Chinese date output of 2001-12-23, and very good solution to the "ten" problem, such as "11" and "21" in the "Ten" Treatment! A slight modification can be changed to a function. ? $str = "December 23, 2001"; echo $str. " ";

10 Tips for PHP scripts (2) _php Basics

Session usage PHP 4.0 has a feature that has always been expected, and this is the PHP session support. By contrast, PHP 3.0 users have to use a third party library or do not have this feature at all. The lack of session support is one of the

Analysis of the difference between PHP image generation functions _ Basics

The novice to the PHP image generation function Imagecreatetruecolor () and imagecreate () again puzzled, first of all to see the official interpretation of these two functions:Resource Imagecreatetruecolor (int $x _size, int $y _size)Returns an

PHP personal website set up a serial Talk (iii) _php Foundation

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

PHP's FTP learning (i) _php Foundation

by Vikram Vaswani Melonfire November 07, 2000 We are a group of PHP fans, we use it for a variety of reasons-web site development, drawing, database connectivity, etc.-we found that it is very friendly, powerful and easy to use ... You may have seen

The _php base of the output technology of Dynamic HTML in PHP

You can use it anywhere in the PHP program echo "Hello world!"; To output the content you want to output. However, you will encounter the following problems: 1- When you try to add two (or more than two) spaces between Hello and world, You

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