PHP

Can you help me explain the following code: some of the code I found in help, and some cannot find the header (& quot; Content-type: application/octet-stream & quot;); header (& quot; Accept-ranges: bytes & quot;); header (& quot; A can help you

Ask window. for more information about how to pass values to the php page, see

Netbeansforphp settings memo plug-in phpmanual settings available methods: Tools-> Options-> php-> phpmanual-> searchurl set to copy this: file: // H: /AllProRoot/BOOk/php5/function.$?function=.html. then, if the default debugger sets a memo for

Concerning the PHP output XML file, PHPeach's xml Content will automatically hide the xml tag in the browser, so I added the header (& quot; Content-type: text/xml & quot;); but the problem occurs. it is normal to output the content before it is not

How to download files in ZendFramework is as follows: My goal is to download files in a controller method. the downloaded files are not files in the local directory, it is a temporary data file generated in the controller method. Without ZF, PHP can

Regular expression calculates string length $ str = & quot; asd Hello [haha] [Hello] [] & quot; the number of [] in the calculated symbol $ str length should be 2: No content in the [] symbol is not calculated $ strstr = & quot; asd Hello [haha]

100 evaluate the length of the detection string $ str [0] = & quot; 123asd Hello [haha] & quot; $ str [1] = & quot; 123asd Hello [] & quot; // A Chinese character (UTF-8 encoded) symbol [here the word and the symbol outside are counted as one

How does phpmysql optimize tens of millions of databases? Internal query since startup: 3,820 & nbsp; & #248; hourly: 33,706 & #248; minute: 562 & #248; per second: 9 & nbsp; indicates the number of queries & #248; per hour % & nbsp; how to optimize

I think that Baidu's search and post may be a code for Baidu's coding, but for this feature of @ people, the @ ID does not support this encoding, that is, UTF-8 encoding. The following is an example: in Baidu search engine, wd = is followed by the

Find an SQL statement! There is now a video table with names such as id, title, type, and time. the first 10 records of each type are sorted by time. how can I write SQL statements ?, He wants to sort and select by time, and it should be in reverse

PHP crawls web page code. I am using php code to capture the URL code first. , Ob_start (); & nbsp; $ ch = curl_init (); & nbsp; curl_setopt ($ ch, CURLOPT_URL, $ url); curl_setopt ($ ch, cu php captures webpage code, image path problems I will

The default value of a column in mysql is another column. Is there a solution? & gt; ipvarchar (20), namevachar (20) I want to fill in the ip address value when the insert statement does not provide the name value, that is, how to write the

In the CI framework, how do I set the prompt statements for redirection? Create a registration page, jump to the homepage after registration, and use redirect ('/index. php ', 'location'); now I want to add a "registration successful" prompt after

For example, write an infinite navigation class PHPcodearray (array ('id' = & gt; 1, 'pid '= & gt; 0, 'name' = & gt; 'homepage') and array For example, write an unlimited navigation class. PHP code Array ('id' => 1, 'pid '=> 0, 'name' =>

In PHP, how does the crc32 function verify data? RT. if not, does PHP have other methods to check data ?, Any hash algorithm can be used. CRC (data) generates a fingerprint and sends the data and fingerprint together to the other party. The other

In PHP, global is different from ￥ GLOBALS [] to develop a PHP program. it is inevitable to use global data. global variables are one of them. Of course this is quite controversial. many people suggest disabling global variables. Improper use may

PHP gets the value of the transmitted url through get. When PHP gets the value of the transmitted url through get, when the value of the transmitted value is 3333/455, $ _ GET gets the value 3333. /and the following values cannot be obtained, __url.

I wrote a PHP source code encryption problem. recently, the company gave me a question about PHP source code encryption, I still use 3DES to write an algorithm to encrypt the source code. when the program is running, the source code is decrypted,

How can we avoid chaos in foreign space? I uploaded a simple htm page to display the space normally without garbled characters. However, if you upload other files, they will be garbled. I made a comparison and posted the code to you: index.htm:

In php, how to get the session in the shopping cart? what does the session mean? how to get the session value? how to write the shopping cart program? who knows? send me one. thank you, first session_start (); then you can directly set the session $