Check the data summary check box. if I want to perform the group_concat () operation on the selected data, what can I do?
Reply to discussion (solution)
$ In = implode (',', $ _ POST ['id']); // assume that the check box name is id [] $
What identity does a php program read and write files? Is it another user? What identity does a php program read and write files? Is it another user or something?
Reply to discussion (solution)
If it is windows, it should be an IIS user.
The digui function is a program that uses recursive regular expressions to match numbers.
If it is a number, it is saved to the new array. Finally, all arrays containing numbers are returned.
$ Array = array (
"22 ",
"1234 ",
Array
I saw a for loop question today and found it interesting.
$n = 20;for($i = 0; $i
Yes, the above code was modified or added, and the loop body was executed for 20 times. it was obvious that the above code is an endless loop. below are several
I use mysqli for batch data insertion in phpmysql. I need to insert 52 records in one breath. occasionally, a few records are missing and cannot be inserted successfully. Currently, this table is 3.4 MB, this will not happen if you clear this table?
The permission management system is now a background management system and does not know how to assign permissions better.
For example:
Only administrators can add new common administrators.
Common administrators can only do common tasks.
How
Show Full title: php + mysql
When registering a user name and password, add custom characters before and after the user name and password to prevent injection.
As posted in the forum, when you move the cursor over the title, a box is displayed
Php collects a large number of data synchronously, which is too difficult for beginners. thank you. 1. The program is similar to myip.cn/wanben.net. his website can collect all wanben.net information within 3 seconds.
2. I can use php to collect
How many people are using VIM for development? I have been using ZS. and notepad ++
Recently, our project leader recommended me to use VIM. after studying for a few days, I learned a lot about commands, and all the basic operations will be
Ask a question about the ZendFramework Framework. have I installed Zend Studio for Eclipse? do I need to install the Zend Framework? if necessary, I downloaded Zend Framework + Zend Server, we still need to download the Full Package of Zend
Php encoding problems, new users want to teach me the installation steps in my winxp system installed apache php mysql, and then tested
Phpinfo and myl can be used
Then a. php file is created in hotdocs.
For ($ I = 1; $ I Echo "nihao ~~~ "
}
?>
Recently, when I used php to write data to a mysql database, the auto increment of the database actually changed, but the data I wrote was not found. why?
Reply to discussion (solution)
Have you tried echo the variable before inserting it?
A phpIDE zend studio with code prompts and automatic completion functions is too large. I don't need debugging, code management, and other functions, but I only need an IDE with code prompts and automatic completion functions,
It must be fast to
A new user sends a php XML modification question.
$dom=new DOMDocument('1.0');$dom->load('ceshi.xml');$root=$dom->getElementsByTagName('online');$root=$root->item(0);$userid=$root->getElementsByTagName('userid');foreach($userid as $b){
PHP + AjaxWeb2.0 programming technology and project development who knows the background login account password? PHP + Ajax Web 2.0 programming technology and project development? Is it urgent to log on to the background account password, urgent !!!!
What is the development of a map on a webpage? RT, is it simulated by flash?
Reply to discussion (solution)
You are talking about "website maps" or maps like google and Baidu.
It should be said that GOOGLE map calls related APIs for JS
The idea of creating an automatic website backup script is now that there are two virtual hosts. well, it's just a virtual host, and I don't have the server permissions.
The website structure is PHP + MYSQL structure
Vm a is the host of the
A piece of code is written in the real-time progress of PHP execution.
$ FileCommon$ LengthData "; for ($ I = 0; $ I
“Edit.exe contains tens of thousands of data records.
I want to add an execution progress here. Which of the following prawns
The steps for installing the php installation package similar to installing the software are not to create an install. php file, but to bring up a window like installing the software on windows. click next to complete the installation. After
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