PHP

Why is the array not replaced? This post was finally edited by KL998877321 from 2013-05-3110: 23: 30, which is much easier to write. & Lt ;? Php $ arrarray (3, 4, 5); print_r ($ arr); output 345 echo & nbsp; & lt; hr & gt; $ arrarray (3); print_r ($

Array merging and sorting question this post was last edited by lazygc520 from 2013-06-0709: 37: 32 & lt ;? Php $ SQL & nbsp; select & nbsp; DISTINCT & nbsp; B. packageno,. stock_no & nbsp; from & nbsp; 'stock _ detail' & nbsp; as & nb array merging

A man familiar with regular expressions can see that he has encountered some problems. now he reads a string from the database and uses regular expressions to determine whether the string contains "" and process it as & lt; a & gt; what the tag can

Now I want to create an information publishing website with the main architecture: China's administrative region, province, city ....., what language or technology do you best use to create an information publishing website? the main architecture is

Php cannot print strings normally. how can I solve this problem during development? I need to access a urlwww. ***. comapiabc? A123 & amp; b234 & amp; param2 but when I echo & nbsp; www. ***. comapiabc? A123 & amp; b234 & amp; param2; what is

Cainiao asked for help. I wrote a simple program about post value transfer, online, etc. online, but I couldn't run the desired results. please refer to form. php & lt; form & nbsp; nameform1 & nbsp; methodpost & nbsp; actionform1.php & gt; & lt;

This code always has a 504ProxyTimeout error about 2 MB. why? At the end of this post, the code was edited by helloqhq from 2010-12-2310: 03: 26. when $ fucknum is large, for example, 1000, 504 & nbsp; Proxy & nbsp; A Timeout error occurs. after an

The page has no action. after five minutes, the system automatically exits. I want the user to log on to the system. if there is no action within five minutes, the system automatically exits. How can we solve this problem? How can I determine

Hide display problems! Www. kuwo. download cnyinyue3323886 & nbsp; use & nbsp; capture packets & nbsp; View 1: & nbsp; {result: OK, rid: MUSIC_3323886, name: I'm & nbsp; Good, artist: Lil & hide display problems! Http://www.kuwo.cn/yinyue/3323886/

How do I extract numbers from a webpage? At the end of this post, the following string is edited by chzbv1984 from 2013-04-2517: 03: 46. this string is a part of the page. & lt; span & nbsp; & gt; season: & lt; a & nbsp; hrefmovie. douban. how does

How are you working to upload files through FTP to the server? I have found many examples on the Internet, but none of them are successful. SFTP is supported, hope a good person can help me sftp? Ftp ------ solution -------------------- I haven't

Can the template of smarty have a write priority? Example {wf :( $ i-1) 2 & nbsp; eq & nbsp; 0} I want to add and then divide in the template first, but the template does not support (), how should I write? ------ Solution -------------------- {math

Php file. in php (), the js function is called through the onclick of the button. if the function is f () and f () has a returned value, I need to modify. how can I implement related variables in php? ------ Solution -------------- how to call

File subdivision in the thinkphpLIB Directory. Have you ever tried to create a subdirectory under the Action or Model Directory, for example, & nbsp; libActionUser ------ solution ------------------ you can use the grouping function provided by

For the two sentences of "or" SQL ", how does the ike sort data by the like sequence? Name & nbsp; LIKE & nbsp; % A % & nbsp; OR & nbsp; time & nbsp; LIKE & nbsp; % B % how to finish like & nbsp; result of A & nbsp; in the row & nbsp; result of B? --

Ask if this statement is feasible! SELECT & nbsp; * & nbsp; FROM & nbsp; city & nbsp; WHERE & nbsp; city. pname $ row_a [pname] & nbsp; $ row_a [pname] is a variable in another table. if this sentence is correct, where is the error? Solution: ask if

Find the replacement method of the result preg_replace $ urlwww. xxx. com66preg_replace (# ^ (d {2, 4 })? $ #, Nameindex. php? T1 & amp;, strtolower ($ url); through the above, I can get a rewrite url: nameindex. php? T1 & amp; sid6 $ Url =

PHP processes images. how can I set the size of uploaded images to less than KB? Can I only change the image size? In fact, what is the relationship between the Pixel, size, and definition of the image .. ------ Solution -------------------- yes.

Since HTTP is a stateless protocol, is mysql_close necessary? Since the connection is checked once, why do we need to close the connection? There is also an imagedestroy function to release the memory for uploading images. if I do not release the

Page refresh will not display the problem as long as you press F5 refresh will become the following example, re-enter the address and you can use ------ solution ---------------- press F5, it is not the same URL as the re-enter address .... ------