PHP

How can I determine whether a browser is a mobile phone browser or a computer browser? do I want to display different pages based on different devices to determine the IP address ??? What are the IP segments of the two ~~~ Or determine the browser

For multilingual websites, the problem of changing the language refresh page is that after selecting a language, you need to refresh all the subtopics under the topic. I used select & nbsp; onchanage & nbsp; the event code is as follows: & lt;

What is the meaning of I ++ I in while? what are the meanings of I ++ ii ++ !, This is simple. you can see the following example: int & nbsp; a & nbsp ;=& nbsp; 3; int & nbsp; B & nbsp ;=& nbsp; 0; int & nbsp; I & nbsp ;=& nbsp; 1. what do I ++ I

Space that cannot be removed by trim (), chr (161 ). A user submits an article. Before the content of the string submitted by POST is written to the database, trim removes the leading and trailing spaces of each row. However, some paragraphs that

How can I view the external request address of PHPAPACHE? Download the latest DEDECMS & nbsp; (version is DEDECMS & nbsp; V57 & nbsp; UTF-8 & nbsp; SP1 ). After installation, go to the background and click "update homepage. Then, how does one view

What if smtp always fails to send emails? I want to use smtp to send an email to activate the account & nbsp; But this problem persists and I cannot solve it. did you successfully send it during your test? This looks quite normal. isn't the

How to upload a csv file to update the database? How to upload a csv file to update the database? & Lt; p & gt; please & nbsp; select & nbsp; a & nbsp; scv & nbsp; file & nbsp; to & nbsp; upload & lt;/p & gt; & lt; form & nbsp; action = "index. how

I will explain the second-level domain name on the IP address. when the second-level domain name does not allow him to access the address book of the main site, the Post will be edited by liaohongchu at-, for example, the main site & nbsp; listener.

Where can I download the w3school manual? Where can I download the w3school manual ?, Is online Good? http://www.w3school.com.cn/index.html,http://ishare.iask.sina.com.cn/f/11883283.htmlhttp://w where can I download w3school manual? Where can I

If you use cookies for shopping cart, do you not use the current cookie and then add related product information to the database? However, if you use cookies, for the first time, I cannot add it. it takes two times. Is there a good solution ., We

Error not found! Ask the experts to determine whether the SQL statements are correctly written and can be run in the database. where is the error ?, Your program issued a warning in the mysql_affected_rows () function. He said that the first

Replace the last few digits of the phone number with the result in a format similar to that of Liu. My idea is to extract the first surname and replace the last few names with * and then reorganize it. is that correct? However, it seems that the

I can't connect to the database, and the black box of the MYSQL client that has always entered the password disappears. For guidance, I entered the correct user name and password. I installed the integrated suite on my own. I checked the log and

Toofewarguments how to solve this problem Too & nbsp; few & nbsp; arguments & nbsp; D: \ website \ xxx \ application \ libraries \ Dpagination. php & nbsp; 116 check that the code here is return & nb Too few arguments. how can this problem be solved?

How to decompress the encrypted string? in PHP, tangl198710 was last edited by tangl198710 from 2012-12-1800: 46: 11, followed by ciphertext and plaintext, solution: 3057C0DB854C878E72756088058775adminC268FCBA82EB680D988556 At the end of this post,

Php connection to mysql on linux error my php version is 5.2.13 and ysql version is 5.0. when executing the following statement $ con & nbsp ;=& nbsp; mysql_connect ($ host_port, $ user, $ passwd); error reported: PHP & nbsp; F php connection to

Can't the Volist tag in ThinkPHP be nested with the if tag? The code is as follows, but it cannot be traversed. the allocated variables are correct. if the if label is removed, the if label can be correctly traversed. if the if label is added, the

How can I write files to the memory in php? how can I write files to the memory instead of the disk? reading variables is to put them into the memory if you want to keep them in the memory for a long time, third-party software can be used for

Questions about php search 1. click the search page in the header to go to the search page 2. when the search page is displayed, the drop-down box is automatically positioned as the first option in the drop-down box, and the table is searched based

Php: Reading unicode database fields. I want to read data from a database. all database fields are unicode. php uses UTF-8 encoding. php version: 5.21. server: all Chinese characters read by the donesws server. field, displayed on the page is ?????,