Problems with MySQL concurrency

$sql = "Select D.*, U.nickname,u.dkday from users as U-OUTER JOIN dklist as D on (u.uid = D.uid) $where ORDER by $or Dername DESC LIMIT ". ($page-1) * $pageSize. ', '. $pageSize; $result = mysql_query ($sql); The above page code in the site first

PHP page jump after session is empty

Generate Session Loginok.php '; Echo ' Click to go to Homepage '; Exit ();} else{echo ' Landing failed! Click Back '; }?>[code=php Judging index.php Reply to discussion (solution) Re-send it, it's messed up.Generate Session Loginok.php

PHP about music website player XML Novice

Ask AH ~ ~ Music website Kind of XML MP3 player. Write or delete the music address for each load ~ ~ If multiple users simultaneously access the overwrite XML file, will not conflict error AH. Or I understand the wrong AH ~ Beginner Solution ~ ~

Questions about connecting MySQL database with PHP

function Pa{global $host, $user, $PW, $name; $conn = mysql_connect ("$host", "$user", "$PW"); mysql_select_db ("$name", $conn) or Die ("Cannot select Database:". mysql_error ()); Unset ($dbhost, $dbuser, $DBPW, $dbname);} This is a

About the lazyphp framework, for guidance?

$data [' title '] = $data [' top_title '] = ' home '; What do you mean by the "home page" at the end of the equation? Does the render function correspond to $ob->assign? Reply to discussion (solution) $data [' title '] = $data [' top_title '] =

PHP download file picture cannot be opened

function Filedown ($file _name) { $file _name = Iconv ("Utf-8", "gb2312", $file _name); $file _path = "e:/php/down/". $file _name; if (!file_exists ($file _path)) { echo "file does not exist"; return;

Why is my mysql_fetch_array () statement not output properly?

$conn = @mysql_connect ("localhost", "root", "") or Die ("link error"); mysql_select_db ("newdb", $conn); $sql = "Selete * from Test"; $query =mysql_query ($sql, $conn); $array =mysql_fetch_array ($query); Print_r ($array); ?>

PHP coding problem, novice for advice

I install the procedure to install Apache PHP MySQL in my WinXP system, and then test the Phpinfo, and myl can be used And then hotdocs a new. php file in the inside of the for ($i =1; $i echo "nihao~~~" } ?> (the code here is Utf-8) Should

Ask: How do I generate the following array?

$traffic _type $in _bytes 18 2011110 19 1999110 18 1923832 19 2893823 Where $traffic_type is not only 18 and 19, the number of species is uncertain, There's a lot of data on that line. I want to generate the following array: { {18:{{"value" = "2011

Urgent, 100 points, kneeling for God help, data collection how do not crash, real-time operation?

Using PHP to write about more than 20 crawl Web pages and call the interface of the program, now facing the problem is: program execution, together will crash, there is know how a Amoy is how to do can also share, I hope that the program

PHP entered in the Address bar, causing the CSS style to fail. How to make a jump to a specified page

Example: www.test.com/test.php If I enter in the address bar, WWW.TEST.COM/TEST.PHP/SDFSDF/KLKLJ result in test.php CSS style invalidation. Please master guidance, when entering these does not exist in the page, How to jump to an error handling page,

How many people are using VIM to develop?

I was always using ZS. and notepad++ Recently, our project leader recommended me to use VIM. Learned a few days, understand a lot of the meaning of the order, the basic operation will be. However, when writing code I still feel very awkward, no IDE

Session time setting

Since I cannot change the server configuration file, I need to modify the time to keep the user logged in at 2h. So I phpinfo a little bit and found gc_maxlifetime=1440, So a lot of data, the function is used in the login page, to replace the

Coreseek in and keywords are empty how to deal with?

Linux under the Coreseek service has been built, Using the PHP interface to invoke Require Weibo_root. ' source/class/class_sphinx.php '; $CL = new Sphinxclient (); $sphinx = Getglobal (' Config/sphinx '); $CL->setserver ($sphinx [' Host '],

Apache Configuration HTTPS

IE8 often pop up such warning window, Baidu to the information said configuration under IE on line, in the end is not my HTTPS configuration problem? and is https consuming more resources than HTTP? It feels much slower than before to configure

Two loop body outputs and pagination

1, according to the conditions of the A field loop output the following content: Content 1 Content 2 Content 3 ....... 2. Loop out other content according to another condition of the A field: Other content 1 Other Content 2 Other Content

SQL Date Selection

There's a table in my database that's dated. News_last_modified 2013-04-12 13:04:18 It's the style. How do I select a date instead of a time? The code for the front desk is like this Require_once (dir_ws_classes. ' news.php '); $news _list_

About the page PV statistics problem

To statistics the PV of the page, is to update the PV field of the database directly, or the record inside the memcache, and then update to the database regularly? Reply to discussion (solution) All the same.ButThe flow of small words from the

A new PHP program has just been changed. Great God, look, thanks.

So can I show you all the information for each row that I've queried? Why so much? ? Is it a bad thing? The original code is written by others, I just changed the next. Reply to discussion (solution) You turn this into a nested loop, it is

Excuse me Why $row=mysql_fetch_array ($result); This is an old error.

$query = "SELECT * from Users where name= ' {$_session[' Username ']} ' and pass= ' {$_session[' Password ']} '"; $result =mysql_query ($query); $row =mysql_fetch_array ($result); if ($row) { $row =mysql_fetch_array ($result); The above sentence

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