PHP

Questions about determining whether a user is online !!! I have been hearing about how to determine whether a user is online. I have no idea. I 'd like to ask you for help today !! Thank you !! Reply to discussion (solution) Record the session to

How does php implement one-site email login? The internal site already has user data. you can also create an internal "email" system. However, considering the possible communication with the external network, you still want to support smtp and pop3.

Question mark (Chinese) displayed when java posts data to phppost. php post. chinese. php post. chinese. java I verified several statuses. Echo "Hello"; // Hello Echo json_encode ("Hello") // u4f60/u597d I don't care Echo $ _ POST ['key'] //? In

Why is my website stuck? is it a system problem or a hardware problem? I am using a VPS server, memory 1G & nbsp; ECC, dual-core CPU, 70G hard drive, 3 M dedicated bandwidth, 4-wire, WIN2003 system because the website is still in beta testing,

How does js obtain the checkbox value selected in the shopping cart and return it to php? I want to select checkbox in the shopping cart. js returns the ID number of the selected item and returns it to php, php connects to the database to query the

Ask for the CI framework-the company's internal CI framework, how to get the HTML written by the artist into the website CI framework-the company's internal CI framework, how to get the HTML written by the artist & nbsp; it is not a good idea to

How can I build a website with zero foundation ??? I have installed & nbsp; php & nbsp; + & nbsp; apache & nbsp; + & nbsp; mysql in linux. Etchttpdconfhttpd. conf is configured, and the website root directory is assumed to be $ {WEB_BASE }. Web_base‑

Stupid bird learning php (4) Process Control 1. select Structure 1. single Branch & lt ;? Phpif (condition) {executes a statement ;}? & Gt; 2. dual Branch & lt ;? Phpif (condition) executes a statement;} else executes a statement ;}? & Gt; 3.

Could you tell me how to convert the java code of crc16 to the php Post? Finally, the Post is edited by oelenson from 2014-06-211:49:27? this & nbsp; crc & nbsp; 16 & nbsp; how to convert the java code of to php, and use php & nbsp; the code to be

Php query mysql multi-condition judgment output display background: query the output of each field value from mysql and display the field values that meet the condition in red according to the condition. Condition: 1. if syntime is less than the

404 jump, but some browsers do not support my htacess for sample writing & lt; IfModule & nbsp; mod_rewrite.c & gt; ErrorDocument & nbsp; 404 & nbsp; test. php & lt; IfModule & gt; chromff many of them can jump normally. However, 360ie does not jump.

For more information about textarea line feed, see & nbsp; textarea & nbsp; in HTML, add a carriage return to the line feed and then enter the content... Then POST to the PHP page and save the data in the database field. the type is & nbsp; text,

[Discussion] let's talk about the advantages and disadvantages of using stored procedures in php + mysql. I have never seen some open-source systems in projects, and I have never used stored procedures as SQL & nbsp; is it necessary to use the

Guangzhou Chuanzhi podcast PHP training can shop around with three Guangzhou Chuanzhi podcasts. PHP training can shop around with three others ??? PHP's good job and high salary have already become the IT technology that many young people choose.

Why does php use ajax to return only numbers to submit the form function & nbsp; subm () {var & nbsp; user & nbsp; $ (# frm ). serialize (); $. ajax ({url: & nbsp; B. php, type: & nbsp; POST, data: user, contentType: Why does app php use ajax to

It is quite troublesome to back up the website database and to export data through ftp, so I would like to ask who has done what program, who can export the data of the database of a website with one click, and make it into a compressed file,

Css is written in the content sent by phpmailer, backgroundurl (xxx) is used in css, and css is written in the content sent by phpmailer, the background & nbsp; url (xxx) is used in css, and the url () is null. what is the problem? Who has had the

PHP checks whether the file exists under different domain names. InitiallyIusedthefile_existsfunction, butthenwhenthatthrewbackanerr PHP checks whether the file exists under different domain names. Earlier today I needed to find out if a file

How does the php program batch upload images from one server to another? now there is a business that needs to batch upload images from 2003server to linux. how can I kill with php! Wish you a safe life! ------ Solution ------------------ I only

This is a simple insert problem, but it is a problem. Please help us to see where there is a problem: insert & nbsp; into & nbsp; rc (zjbs, zjdm, gzbj, xingming, sex, minzu, zzmm, csri, csd, byyx, bysj, sxzy, whcd, xw, gzdw, gzsj, dwlb, dwxz, xzzw,