Ask for a PHP code to determine if there are two or more substrings in a string

Use explode and then calculate the number of array elements? In a direct function? Reply to discussion (solution) Mb_substr_count $s = ' Determine if there are two or more substrings in a string '; if (Preg_match ('/(. +). *\\1/u ', $s)) echo

PHP reads data from the Post table to sort the problem

Posts Post table Posts_hot Post related Information table Posts_hot Table ID Association posts table The hot_top in the Posts_hot table indicates that the post is pinned The posts_dt_time in the posts table indicates the latest reply time for this

Modify a piece of code, expert advice

$char = "111112222233333";p Reg_match_all ("| (. *)| U ", $char, $out, Preg_pattern_order), Echo $out [0][0];echo $out [0][1];echo $out [0][2]; The above code can get the value between the strings, but the effect I want is I don't know how

Regular truncation of a paragraph in HTML

.................. Title Title Title Title Title Title ................ I'm going to intercept the first one. Title TitleIn the "83291221" "title" of the two, in addition to convert these two into a variable to find the

How the DOM-generated XML in PHP is exported to the page

$id = $_get[' id ']; $n = $_get[' n ']; Include database connection file Include (' conn.php '); $dom =new DomDocument (' 1.0 ', ' utf-8 '); $dom->formatoutput = true; if ($category = = "") { Exit }; Creating the root node $element =

How to manage Permissions in PHP

Dear God, please ask the next PHP for the permission allocation after the landing is how to design, for example, there are six people, they have different system permissions, how to design a database, how to judge the system after landing the

How can this be solved?

Fatal error:call to undefined function helper () in D:\wwwroot\w1h2n3\wwwroot\include\common.inc.php on line 355 My web site, the background of the back-end login, the background of the address display as above, how to solve it! Reply to

IIS wants to get folder permissions. There are hundreds of thousands of of files in the site. Change the privilege slowly died, a few hours or suspended animation unfinished. Do you have a good way?

IIS wants to get folder permissions. There are hundreds of thousands of of files in the site. Change the privilege slowly died, a few hours or suspended animation unfinished. Do you have a good way? Reply to discussion (solution) Change

A link to the problem everyone help to parse under!

Http://one112.150.pianyiidc.net/ajax/get/rateList/?username=forttorf How do you understand this link? It's obvious! Inside the website directory! No get/ratelist/this folder directory! Even more strange is "Ratelist/?username=forttorf" how to

Ask for a regular

This post was last edited by Hlxtg on 2013-11-25 13:07:52 $text = "If because of distant love far place don't feel lonely not lonesome and Miss Change http://www.baidu.comThere's a real love that someone else would love HTTP://WWW.SY.COM/HOSPITAL/8

PHP Learning, Novice help

Why is my Apache MySQL PHP installed complete configuration, input localhost/web/index.php display is a blank page ah? What is the problem, not should be PHP information, help! Reply to discussion (solution) I also just learn php, install a wamp

Array object to remove duplicate values

Array ([4968] = Wp_post Object ([ID] = 4968 [Post_author] + 1 [pos T_date] = 2013-11-30 14:32:54 [POST_DATE_GMT] = 2013-11-30 06:32:54 [post_content] = = [Post_title] = Taibei [post_excerpt] and the days of coming to Taipei

Crawling URLs and Web content

Because of the lack of technology, all day around the forum. See many interesting things about crawling Web content (file_get_contents) and crawling URLs (this doesn't know what to use) for this listening. Looking at the big God, what's going on

is mount () in the Class A method of calling other functions?

This post was last edited by Lghyt on 2013-11-29 22:26:45 Interface usb{function mount ();function work ();function unmount ();} Class diannao{function Useusb ($USB) {$usb->mount ();$usb->work ();$usb->unmount ();}} Just learned class, so in the

Basic question: Object reference problem?

My_val=5;global $global _obj, $global _obj->my_val=10;echo $p->my_val; Output 5var_dump ($p = = = $global _obj); Back to False?> Ask why the result is 5 instead of 10; My understanding is: in PHP5, unless you explicitly clone an object with the

What's the basics of PHP learning?

What's the basics of PHP learning? Reply to discussion (solution) PracticeFind something to do. If you can not find the topic, to the major freelancers mission network to search, much, do their own Mark, the same question.I look at some of the

Questions about PHP using Coreseek search under high load

This post was last edited by Myprettygirl on 2013-11-28 09:17:17 Before doing a project, need to use the search participle. The beginning is using a word segmentation algorithm, and then the word out to the database loop like, so inefficient, and

PHP Small Code

Get a file on the Web function geturlimage ($url, $file = ", $maxExe = 0, $safe = False) {$urlExt = explode ('. ', $url); $FILEEXT = Array (' txt ', ' jpg ', ' gif ', ' PNG '); if (!in_array (End ($URLEXT), $FILEEXT, True)) return false; $file

Several ways to crawl pages when updating PHP platform development

When we develop the network program, we often need to crawl non-local files, in general, the use of PHP simulation browser access, HTTP requests to access the URL address, and then get the HTML source code or XML data, we can not directly output

PHP crawler crawl Baidu paste pictures

Recently, from Baidu Paste on the volume download pictures of the demand, that is, from a bar to download all the pictures. Originally intended to be written in Python, because it is not familiar with Python, try to minidom,htmlparser and so on,

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