PHP

Regarding the PHP operation of MYSQL, in a website with a large access volume, how can PHP applications operate MYSQL more efficiently, such as query, update, and delete operations. ------ Solution ------------------ read/write splitting. Add cache -

See a function PHPcodefunctionlistlist (& amp; $ num) {if (1 $ page) $ num_last1; else $ num_last $ num-100 + 1; $ file_name & quot; data & quot ;; $ real_num0; for (; $ shows a function PHP code Function listlist (& $ num) {// if (1 = $

A product ID in the items list is: 99145401 PHP collection code for help I want to collect the list of products of this website in two colors What I need is to collect the product ID and product title at the same time, and combine a link such

How to insert a value $ arr1array (,) in the array; suppose that a 6 is inserted after 5, and the output array, 18, 20 ------ solution ------------------ your avatar is changing fast... if not in ascending order .... this is a newly written function.

Why can't Firefox browse IE while uploading local php files to the server? why can't Firefox browse IE, but cannot display webpages? why can't Firefox browse IE, and can jump to the Accessed webpage locally? ------ solution ------------------ There

The data in a MYSQL table has reached 20 million entries. how can I further optimize the data in a MYSQL table? it has reached 20 million data records, and the query is very slow. I don't know how to improve it? The current method is to do a lot of

About zend_acl, zend_acl is used to put the last generated $ acl into a file. now I take it out of reverse sequence and make it an array. However, it is very troublesome for me to retrieve a single role and resource. I do not know how the experts

Phpmydamin creation indicates that the primary key and additional settings are missing. Questions such as questions, newbie, do not spray. My version is phpmyadmin3.3.9 ------ solution. I use both 2.11.6 and later. ------ Solution ------------------

Data questions !! With this result, 024 is the title by accident. 1, 3, and 5 are the IDArray (& nbsp; [0] & gt; of this title. Have you eaten it today! & Nbsp; [1] & gt; 2 & nbsp; [2] & gt; no more today! & Nbsp; [3] & gt; 3 & nbsp; [4] & gt; Ele.

PHP page has some problems. I want to display the parameter numbers in the IE address in base64_encode. Page problems. Please take a look at it for me. the page www. vipcha. nethistoryindex. php is normal. But click the hyperlink in the list of this

Phpmyadmin2.6.1 is not garbled before garbled code occurs. However, after a website is published to the Internet, garbled code occurs when it is opened again, the website features are not affected. ------ solution ------------------ are the browsers,

PHPcode $ shop_qu & quot; select * fromphonewherep_id $ id & quot; mysql_select_db (htc, $ conn); $ shop_re1mysql_query ($ shop_qu ); [color # FF0000] query, but the statement and connection are certainly correct. PHP code

Which data structures of PHP can store data, such as the question, JAVA itself? now, I want to help others with PHP. I don't know the situation in PHP. Is there a LIST similar to that in JAVA in PHP, VECTOR and so on. is it only an array? ------

PHP deletes a specified character. PHPcode $ darray (0 & gt; array (a & gt; stringDays_3 (length6) B & gt; string3Days (length6) 1 & gt; array (a & gt; stringDays PHP deletes a specified character. PHP code $d = array( 0 => array( 'a' =>

Questions about page refresh. & Lt; formmethod & quot; post & quot; action & quot; & gt; & lt; textarea & gt; & lt; form & gt; after the code above generates a webpage, enter a character in textarea. After refreshing in Firefox, the characters in

$ _ GET how to receive the data, such as clicking a link to send data HTTP_HOST to link. php, and then link. php Redirects to the specified link based on the data. How to solve ------ solution ------------------ PHPcode & lt ;? Phpif (isset ($ _ GET

The question about how to select a file and open it is now to import the excel table data to the database, now you can complete the import of a fixed excel file. How can I select a file for import? after clicking "import", I open the local file

How to Expand $ str layers based on $ hello data? How to Expand $ str layers based on $ hello data? PHPcode & lt ;? Php $ my_arrarray (); $ str & quot; DIR_FS_AAA.DIR_WS_CLASSES & quot; $ helloarray (& quot; DIR_FS_AAA how to expand $ str layers

Basic php help ~~~~ Is there a question about inheritance and interfaces ?~~~~~~~ I have a classpersonimplementsispeak {publicfunctionspeak () {echo & quot; Speaker & quot ;;}} class, Bird classbirdimplementsispeak {publicfunctionspeak () {echo & qu

The $ symbol in php is a headache for php syntax. for example, defining a variable $ a & quot; dfadfdfd & quot; is to assign a value to the variable $, but sometimes I see that the attribute of the class called in php is so called $ this-& gt; a;