PHP Tutorials

PHP Cookie and Session Simple interpretation (note) Cookie: Saves the value locally, that is, the client. The advantage is that you can set how long it takes to save, but it's not safe Session: Protect the server, turn off the browser on the wood

Class mechanism issues The Last Post is not popular, the question to ask is not resolved (estimated not expressed clearly) First of all, 2 classes, these 2 classes are mainly source data source way different Test1 class PHP Code

On RBAC role Rights management issues Use thinkphp to do RBAC role rights management should not separate front desk and backstage to do??? That is, the new 5 tables to do RBAC role Rights Management (these 5 tables are registered members of the site)

PHP File Upload Http://www.w3school.com.cn/php/php_file_upload.asp Create a File Upload form It is very useful to allow users to upload files from a form. Take a look at the following HTML form for uploading files: Please note the following

Template Assignment Assign PHP Code $connect = mysql_connect (' 127.0.0.1 ', ' root ', ' 123456 '); mysql_select_db (' 456789 ', $connect); mysql_query (' Set names GBK '); $sql = "Select code from Shop"; $query = mysql_query ($sql);

Ask about the use of Setcookie If I want to keep cookies permanently How to achieve by Setcookie is to give expire a very big value? And if you want to save 1 months is to press 30 days to calculate 60*60*24*30 or is there any precise calculation

Selected is always returned ... NameName 1 This drop-down option defaults to the name 1, but once you change the name 2 to return the value 20 is unsuccessful, will always be returned selected to the 22 what to do? How can I return the

Query statements about MySQL SQL Code SELECT * from dede_archives where dede_archives.title like '% li Ming% ' or dede_archives.title like '% Huang Fei Hong% ' limit 0,10 The above statement in the query output: Li Ming, Limingrui,

Again encountered PHP to MySQL insert Chinese and display garbled Before the completion of these programs, today after the deletion of the database and then clean up the program, the database inserted in Chinese, and began to appear garbled. 1, my

〖orz〗 1 SQL statements Want to prioritize Rand () out of ' phome_ecms_news ' table ClassID limit 1 (and in accordance with) Islast (Ultimate column) = 1 And then the RAND () limit 1 in the table ' Phome_enewsclass ' The following SQL statement

The problem of translating Chinese characters into pinyin Want to put the first letter of the Chinese characters, search online to the following function, but people are very depressed is a lot of less commonly used Chinese characters can not be

PHP Simple Verification Code *@copyright(c)2011 *@author:Ernest *@time:2011 *@version:new --> Class Verifyimg { Public $fontSize = 15; Define font Size Public $length = 4; Defining string Lengths Public $width = 70;

Thinkphp Upload Error Resolution method Click to enter the level two page error modifying the. htaccess file, Replace Rewriterule ^ (. *) $ index.php/$1 [qsa,pt,l] with Rewriterule ^ (. *) $ index.php/$1 [QSA] Home cannot open, folder case problem,

Solve the problem of temporarily resolving PHP hash conflict after the patch Eaccelerator cannot be used Recently broke the PHP hash conflict problem, please see the Snow Migratory birds Blog, Hit the snow brother gave the temporary patch found

Help: How to convert my id like this Me a set of ID strings like this 10 1010 10122233 I want to convert to the following integer number 10 000 000 000 10 100 000 000 10 122 233 000 Excuse me, such an algorithm, how do I write a

PHP implements a common sorting algorithm Insert sort (one-dimensional array)function Insert_sort ($arr) {? $count = count ($arr);for ($i =1; $i ? $tmp = $arr [$i];? $j = $i-1;? while ($arr [$j] > $tmp) {? $arr [$j +1] = $arr [$j];? $arr [$j] = $

What should you pay attention to when using the Open source GNU module in a commercial project? Recently in helping a company to get a website, the other side proposed to add the questionnaire module, and the form of questionnaires is also very

Improve the performance of PHP code 10 recommendations The recommendations in this article cover most of the PHP code performance issues. If you are doing small websites or small projects, there are reasons to ignore them, but when you provide

Have just learned PHP, installation encountered a problem I chose the Appserv to install according to the book's introduction, Because of the 80 port conflict, I changed it to 82 port during the installation. There's another place that, according to

About the document publishing system I write C + + games, but recently need to get an online site can be accessed, and then the site function is to record a variety of documents, including pictures, API document class introduction and so on, in