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Permutation combination formula/permutation combination calculation formula P refers to the arrangement, from n elements to take R to arrange. Formula C refers to the combination, from n elements to take R, do not arrange, but in PHP we can use the

Volist Basic Syntax Volist label (circular output data) Closed Non-closed label Property Name (required): Data template variable to outputID (required): Loop variableOffset (optional): Offset to output

  Phper will see a lot of strange PHP syntax, such as: Empty for a part of Phper have not seen these things at all? Are those blogging developers doing their own scripting language for PHP? not also, in fact these are all PHP syntax, but not

  This article mainly introduces a simple way for PHP to export Excel without using Plug-ins, first get an array of the data that needs to be exported, and the format of the array is below. Then you define the file name and the style of Excel you

The specific methods are as follows: The HtmlAttributeFilter.class.php class files are as follows: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26-27--28 29---30 31--32 33 34 35 36 37 38-39 40 41 42 45 46 47 48 49 5

The StrFilter.class.php class files are as follows: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26-27--28 29---30 31--32 33 34 35 36 37 38-39 40 41 42 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 6

  Conversion file encoding, such as GBK, converted to Utf-8, can be transferred to a single file can also convert the entire directory of files, optional recursive directory Some problems, can not repeat, such as GBK to UTF8, and then have in turn

  This article is mainly on the cause of the PHP Program Vulnerability Analysis and prevention methods for a detailed introduction, the need for friends can come to the reference, I hope to help you. Misuse of include 1. Vulnerability reason:

  When the content of the Web site is more and more, the application of paging function came into being, this article we will focus on the next thinkphp framework from the page class calls First, we need to add a Msgmanage controller knowledge

I believe many people in the PHP Manual of the vague curl_multi a family of functions headaches, they have fewer documents, give examples is simple so you can not learn from, I have been looking for a lot of web pages, have not seen a complete

How can programming less arrays, the following is the learning of PHP, the commonly used array processing functions. In programming to follow a principle is dry (Don ' t Repeat yourself) principle, PHP has a large number of functions, remember that

  This article mainly introduces the method of using PHP to export Redis data to another redis, you need friends can refer to the following Export data from one Redis db to another Redis db PHP script: Code as follows: $from = ' 127.0.0.1:6200/6 '

Nearly has been very busy, encountered a manual live, need to download some remote pictures, a total of more than 100, if by hand a sheet of preservation, too time-consuming, so the internet Google A, find php bulk Download picture file method, The

A background job management instance that obtains a job queue from the database, creates a new process for execution, and waits for the job to end. Code fragment: Class Controller_jobs extends controller_base{ Public function before () { Parent::

  This article mainly introduces the pagination example of the ZF framework DB class, the code is very simple, you can take a look at the comments to use the A sample pagination code for the ZF framework is as follows:

  This article mainly introduces the ZF Framework's DB Class select query Join list Use example, the need for friends can refer to the following The Zend framework's query join () list uses the example code as follows:

Four ways to generate XML files using PHP 　　 　　 　　 　　 　　 Content1 2009-10-11 　　 　　 　　 　　 Content2 2009-11-11 　　 　　 "Generate

This PHP tutorial will simulate the process of crawling multiple page information in parallel, and the key lies in the parallel processing of single thread. Under normal circumstances, we write to crawl multiple page information program are adopted

  This article mainly introduces a very good display of PHP error, exception handling class, code clear, powerful, need friends can refer to the following A, the effect chart:         Two, implementation code     code as follows: '. $message. '

  This article mainly introduces the PHP CType function Chinese translation and the example, the correlation function example lists several, needs the friend to be possible to refer to under PHP CType Extensions are extensions that PHP4.2 started,