PHP

This article provides a detailed analysis of the relative paths of two files using PHP. For more information, see The code is as follows: Function compare ($ ph1, $ ph2 ){$ Ret = '';$ _ F1Arr = explode ("/", $ ph1 );$ _ F2Arr = explode ("/", $

This article is a small series of experience and skills accumulated over the past five years using Linux. For more information, see 1. $ Related parameters in bash The code is as follows: $0-indicates the current file name$ *-Separate all

In many cases, we need to track the activities of visitors on the entire website and perform automatic or semi-automatic identification of their identities (that is, the usual website login and other functions). at this time, we often use cookies

This article provides a detailed analysis of some problems that may be ignored in PHP. For more information, see 1. differences between echo and printThe echo and print functions in PHP are basically the same (output), but there are still slight

This article provides a detailed summary of getting URLs and physical paths in php. For more information, see Here I want to summarize some information about the path where the URL and file in the address bar belong to me:With $ _ SERVER [], we can

This article provides a detailed analysis of the unexpected exceptions in int conversion such as intval () in PHP. For more information, see the following online test code: The code is as follows: $ A = 9.45*100;Var_dump ($ );Var_dump (intval ($

This article provides a detailed analysis of the implementation of the PHP page partial refresh function. Many methods are required for reference. Iframe is commonly used in the past. Now there is more ajax, So ajax is usually used. The first

This article provides a detailed analysis of the use of the func_num_args and func_get_args functions. For more information, see func_num_args function-return the number of parameters passed to the function. The syntax is as follows: int

This article provides a detailed analysis of the mutual conversion between array2xml, xml2array, and xml and array. if you want to use php as a backend server, you will often encounter this situation, the xml file from the front-end needs to be

This article provides a detailed analysis of some usage of the crontab command in Ubuntu. for details, refer to cron, a background process in Linux, which is used to regularly execute some tasks. Because I use Ubuntu, all the commands in this

This article describes how to use php to determine whether a webpage is gzip compressed, for more information, see . But it is normal in the browser.Because I have some experience, I immediately found that the website opened gzip and

This article provides a detailed analysis of PHP bubble sorting binary search sequence query two-dimensional array sorting algorithm functions. it is important for a friend to refer to the data structure, algorithm + data structure + document =

This article provides a detailed analysis of php multi-threaded remote multi-file download methods. For more information, see The code is as follows: Function remote ($ urls, $ name = '', $ path ='', $ dir = './images /'){If (! Is_array ($ urls)

This article provides a detailed analysis of the remote image download function in php. For more information, see the image download address of gurl. $ Rfurl. If the target image has anti-Leech settings, you can bypass it. $ Filename: the file name

This article provides a detailed analysis of how to install apache2.2.22 and configure php5.4. if you need to modify the configuration file apache2.2/httpd. conf, apache can parse the php file. # Modifying the listening portListen 8011. # Add the

This article provides a detailed analysis of the php connection function implode and split explode. For more information about php, see the following, many php trainees always ask the following question: What is the php connection function

This article provides a detailed analysis of PHP's automatic judgment of character sets and transcoding. For more information, see the principle. because gb2312/gbk is a two-byte Chinese character, these two bytes have a value range, while the

This article provides a detailed analysis of how to use PHP to obtain Chinese characters in pinyin (all with the first letter). For more information, see the following code: The code is as follows: Class GetPingYing {Private $ pylist = array (&

This article provides a detailed analysis of the preparation of the Smarty plug-in to load data directly in the template. if you need a friend to refer to the previous usage of smarty, this variable can be used at the front-end only when the php

This article provides a detailed analysis of the real PHP source code of Youku video. For more information, see The code is as follows: // -- Call method/demo. php? Url = http://v.youku.com/v_show/id_XMzkyODA2NTEy.htmlEcho getYoukuFlv ($ _ GET ['