How PHP matches Images

Preg_match (' # ']+? ([^"/]+?)" [^>]+> #is ', ', $matches); echo $matches [0]; This matches the picture, but I want to match the picture with the alt= "". Reply to discussion (solution) Preg_match ('/', $matches);echo $matches [0]; The

ZF introduces file issues

Zend File Introduction Table model This is the controller. Require_once application_path. ' phperror_config.php '; Require_once Application_path. ' /models/admin.php '; class Admincontroller extends Zend_controller_action{public function init () {/

PHP Operation Array

for ($i =1; $i The For loop is a two-dimensional array, and I want to merge the two-dimensional array inside the for loop, and the result is: Array ([0] = = Array ( [0] = 1 ) [1] = = Array ( [0] = 2 ) [2] = =

Static page HTML must be faster than dynamic page PHP

Title. In the same environment configuration, data in the same situation, which fast? Reply to discussion (solution) The pure static HTML must be fast. HTML file, of course, because he doesn't need to be processed by PHP. HTML file, of

Why the database connection file must be placed inside the function body when calling the function

Like the following program: Query ("Delete from Lyb where id= $id"); FY ();} if ($act = = "List") {FY ();} function fy () {require (' conn.php '); $sql = "SELECT * from Lyb ORDER by ID Desc";//echo $sql; $result = $conn->query ($sql);} If

What's the difference between these two sentences?

$arr = $db->getrows ("SELECT * from Pinglun"); What's the difference between these two? foreach ($arr as $k = = $v) { foreach ($arr as $v) { I see the output is the same. Why do you want to add a = Reply to discussion (solution) Two

The question of regular capture?

$str = "a1234a"; $preg = "/(\d) {4}/i"; The above can match 4 consecutive numbers, Then the inside of the sub-expression captures the is 1 (a sub-expression)? Or 1324 (a sub-expression)? or 1, 2, 3, 4 (four sub-expressions)? Reply to

Framework development, how to get backstage?

I can now use the ZF development system and now find a problem with the daemon if done? What is the common practice of framework development now? Develop your own background? Reply to discussion (solution) You can write your own, the workload

The permutation and combination problem of PHP

Existing array $arr = Array (' area ', ' Income ', ' age ', ' Gender '); To make a new array based on the elements in the above array, the following: Area Gender Income Age Area Gender Age Income Area Income Gender Age Area Income Age Gender Area

PHP's page static feel a bit limited.

The following is my doubts, I hope the expert doubts The OB cache implements the static, opens the OB cache on the PHP page, receives the echo information of the PHP page, and saves the dynamic page data as a static page. Description 1. This

was defeated by PHP's regular ...

I simply match ABBA such 4 consecutive numbers, the use of sub-expressions and reverse reference, the result is not captured, I really do not know why, I wrote wrong? "; Reply to discussion (solution) Yes, I can. $str =

Regular match Chinese problem

Rewriterule ^test/(\w+) $ test/test.php?t=$1 URL:TEST/ABCD can jump url:test/can not jump What to do? In addition let ABCD.SDFSDF There's no jump in the inside. Reply to discussion (solution) Apache does not support Chinese pathcannot be

How to add Magento order to ERP?

Magento ERP API Orders I want to talk about Magento order integration into the ERP, only know with Magento API, specifically do not know how to do, you have what good method? Reply to discussion (solution) Magento Open source You say what to do?

Questions about assignment and judgment statements

if ($userName = = "System") { $userName _msg= "Automatic";} else{ $userName _msg= "";} And $userName _msg= ""; if ($userName = = "System") { $userName _msg= "Automatic";} I want to assign a value to the variable $username_msg, what's the

Ucenter integration application, communication success can not login

MySQL DZ Ucenter Www.0527waimai.com and bbs.0527waimai.com on two spaces, Ucenter installed on the forum. Ucenter background shows that two applications are communicating successfully, such as Now the situation is that the forum login is normal. But

Let's see if there's a problem with this simple piece of code.

Private Function GetUserInfo (callable $Human) { try { $users = (new $Human)->getuser () [' users ']; $underageUsers = [foreach ($users as $user) if ($user->age Reply to discussion (solution) What is callable?

Ask the big God for doubts

HTML PHP My page hyperlink set up Baidu, but I opened this link when the address bar is localhost:8080/hello/www.baidu.com, this is what situation ah, cause can not access Baidu, what is the situation ah, there is no big God explained under Ah, the

Mysql_affected_rows's Confusion

The manual says: Mysql_affected_rows Gets the number of record rows affected by the most recent insert,update or DELETE query associated with Link_identifier. If it is a select query, use Mysql_num_rows () But why is it OK to use mysql_affected_rows

Novice Ask memcached two basic questions? Ask!

1.memcached inside the data save time I set to 1 hours, then I restart a memcached service, found that the data are all lost, ask this fundamental reason? 2. Have you heard that Redis is a bull? Which do enterprises generally use now? Which is

What is the correct way to write this sentence??

if ($_get[' lx '] = = "1"): $file _name = $r [' Titlepic ']; Else $file _name = $r [' Picurl ']; End If How to write this sentence correctly?? Reply to discussion (solution) if ($_get[' lx '] = = "1"): $file _name = $r [' titlepic '];else:

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