PHP

About header () Header ("Content-Type: application/vnd. ms-execl "); Header ("Content-Disposition: filename=test.xls "); $ Con_db = mysql_connect ("localhost", "root", "patest "); Mysql_select_db ("Dataput", $ con_db ); $ D = 0; For ($ I = 0; $

Who can give me a database with a corresponding IP address and geographical location? You want to convert the visitor's IP address to the address location, such as "Hefei Telecom. Who can provide such a database? Or tell me the conversion method?

Please help me see why a piece of database management code is invalid I put this. php file under the/var/www directory and execute it in the browser. Echo "mysql connected \ n"; and echo "db finished \ n"; are all executed. However, I used

The memcache hit rate problem uses memcache to cache a single piece of data. when updating the data, this cache is deleted, but the memcache hit rate is very low. even if it reaches 99%, it will still be dead, it may not be deleted. It is possible

[Share] PHP desktop application-instant messaging software JeCat-Jabber (JJ) is an instant messaging software completely developed by PHP. JJ uses the Gtk2 Image interface library to implement the user interface. As the name suggests, JJ uses the

Excuse me, how can I connect to the oracle database under the kohana framework? thank you! how can I use the pdo in the kohana framework to connect to the oracle database? thank you! Use the original tns. Reply to discussion (solution) Done;

Php programming help: how to control the opening of a session at the same time I have a connection question. please advise. Thank you! Question 1: I want my website to allow only one session at a time. For example, a user has logged on to my

For instructions on installing and installing discuz in ZendOptimizer's X-Space, an error occurs and the prompt is: Attention: Zend Optimizer not Installed At the end of php. ini, you have added: Zend_extension =/usr/zend/ZendGuardLoad. so

If you have any questions about the access source, assume that my website is a.com with image a.com/123.png. When B .com uses this image, what is http_referer? Enter a.com/123.png http_referer in the address bar as B .com. How can I determine

Fatalerror: The following code appears when Incompatiblefileformat is installed. Fatal error: Incompatible file format: The encoded file has format major ID 0, whereas the Optimizer expects 2

How does PHP download images instead of opening them! Example: How does PHP download specified images? Instead of opening it in a browser? Reply to discussion (solution) I will post you a story about how Han Shunping talked about php

For PHP configuration problems, fastcgi and fastcgi before (fastcgi | isapi), but many php-cgi in the process often make the website unable to be opened and the content in fcgiext. ini is modified. [PHP] ExePath = F: \ php \ php-cgi.exe

Again cheeky ............ Paging ............ After the page jumps to the current page There are currently a total of ". $ count." records Total ". $ pages." pages"; If ($ offset) {$ preoffset = $ offset-$ list_num;

How to edit online documents I want to add online document editing functions, such as word, excel, and ppt, to my website, how to add these features to my website. I have read online editing software, such as office web apps and eweboffice. can

Solve _ connect (); // connect to the MYSQL database _ Select_db (); // select the specified database _ Set_names (); // sets the character set Error Fatal error: Call to undefined function _ connect () in D: \ wamp \ www \ bbb \ des \ common. inc.

The error message returned when an idiot controls disabled in js. dear friends, I want to implement one of the multiple choices. if you do not select BP JEPS, you cannot select BP JEPS Avec un UCC or BP JEPS Avec un US. currently, this is the case

How can php achieve this? there are several topics about url. PHP Programming basics PHP Daniel PHP List/phpjichu.html list/phpdaniu.html list/phpdashen.html Corresponding link How to Control jump link display by letter How to correspond

PHPMYSQL database multi-choice problem, ask me to make a table, to browse a grade student, normal browsing is to show all students, but I want some options next to, for example, I want to display, for students whose scores are higher than 90, or

Why is the memory exhausted? $i = -1;while( $i++ $rand_uid, 'fuid' => $rand_fuid ); insert_table($tab_name, $up_array,1);} If we need to test the data, we need to write 0.5 billion pieces of

An error is reported when the last class of the downloaded website is run. a website template is downloaded from the website and runs on the local machine. the following error occurs: SCREAM: Error suppression ignored (! ) Fatal error: Call to