PHP sets the client to not cache: Set the expiration time of the page (expressed by Greenwich Mean Time), as long as it is a date that has passed. Header (Expires: Mon, 26Jul197005: 00: 00GMT); set the Last update date of this page (expressed by
MonjaDB is a MongoDB GUI client tool that provides intuitive MongoDB data management functions and supports WindowsMacLinux.
1. Install the server
1. Download MongoDB
Http://www.mongodb.org/downloads
I downloaded version 1.6.
2. decompress and move
I used PHP to write a code and images generated by the file (this file is named captcha.php), placed on the server side.
Ask the Android client how to get a picture by accessing this file (via URL, such as localhost/web/captcha.php)
A picture of the
At present, there is a need to connect to the socket. io server of the other party, then receive and store the data. However, no connection code is found for the socket. io client of the php version. Only the connection code of the server is found.
Introduction and Installation Configuration
PHP-supported Libcurl libraries created by Daniel Stenberg allow you to connect and communicate with a variety of servers using various types of protocols. Libcurl currently supports HTTP, HTTPS, FTP,
PHP can be used to obtain the real IP address of the client. For more information, see. After complicated judgment and calculation, the IP address retrieval function
function getIP() { if (getenv('HTTP_CLIENT_IP')) { $ip = getenv('HTTP_CLIENT_IP');
The problem of PHP obtaining client information is that a php website wants to record that each machine can receive only one discount card (not every account, but a PC). now the problem is how to confirm this machine, I wanted to record the MAC
Method 1: Add a PHPSESSID = $ sid on each hyperlink
// Prevent new sessions from being generated when the initial Page is returnedIf (isset ($ _ GET ["PHPSESSID"]) {Session_id ($ _ GET ["PHPSESSID"]);}// Start a sessionSession_start ();// Obtain
Memcached and PHP New client memcached installation (reference)
2010-02-23 11:05web2.0 and web1.0 are different, web1.0 content-centric, so web1.0 do the load just cache the content, using the reverse proxy cache page can solve most problems. and
Memcached and PHP New client memcached installation (reference)
2010-02-23 11:05web2.0 and web1.0 are different, web1.0 content-centric, so web1.0 do the load just cache the content, using the reverse proxy cache page can solve most problems. and
Different from web1.0, web1.0 is content-centered. Therefore, web1.0 only needs to cache content for load. Using reverse proxy to cache pages can solve most of the problems. Web encourages user interaction, and the content is dynamic. If only
The external java/php server-side acquisition client IP is the same: pseudo-code:1) IP = Request.getheader ("x-forwarded-for") can be forged, refer to Appendix A 2) If the value is empty or the array length is 0 or equal to "unknown", then:IP =
The cookie itself is written on the client. However, if the client browser disables the cookie, the cookie cannot be used normally. In this case, we can use session instead, I hope to help you. The cookie itself is written on the client. However, if
I wrote a file using php to generate a verification code and an image (this file name is captcha. php) and put it on the server side. How does the Android client obtain an image of a Verification Code by accessing this file (such as
Compressing and uploading on the APP end and decompressing on the PHP end. 1. interaction between android and php
Java
String body = "Lorem ipsum shizzle ma nizle"; URL url = new URL ("http://some.url/file.php? Id = "+ uid); URLConnection conn =
A single document has a size limit, the data I want to store is a little large, and data structures want to be separated as possible. So there is no bottom, want to check first.
Just checked the PHP documentation and did not find a way to get a
Method 1: Add a PHPSESSID $ sid on each hyperlink // prevent the returned initial page from generating a new sessionif (isset ($ _ GET [& quot; PHPSESSID & quot;]) {session_id ($ _ GET [& quot; PHPSESSID & quot;]) ;}// start a sessionsession_start (
PHP obtains the client IP address. 1? Php2Exampleuseofgetenv () 3 $ ipgetenv (REMOTE_ADDR); 4 OrsimplyuseaSuperglobal ($ _ SERVERor $ _ ENV) 5 $ ip $ _ SERVER [REMOTE_ADDR]; 6? This is in the official PHP manual mention 1
2 // Example use of getenv
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