PHP Tutorials

The Create () method was tracked by creating () because of a problem with the Create () approach to thinkphp. Originally The Create () method originally had two parameters， The first parameter is a well-known data parameter， the second one is the

Many programmers use the CodeIgniter CLI to perform a large-scale data import problem, there will always be high memory situation, the following for this analyzer cause and resolution. CI DB saves all query SQL and SQL execution time , and for

In the PHP program, a lot of times will encounter the problem of processing time, such as: Determine how long the user online, a total number of days of login, two posts published the difference between the different operations of the log and so on.

code example: weblogupdates.extendedping fool Watanabe http://www.jb51.net 7>

Email detection, password duplicate detection, can be used to send the form of various environments, such as sending feedback, registered account Copy the Code code as follows: Invalid Name: We want names with more than 3

This article describes how the PHP submission form failed after the failure to retain the information to fill in some of the methods summarized, the most commonly used is the use of caching, this method if the network speed is likely to be a problem,

We know that database processing of SQL is a matter of processing, assuming that the process of buying goods is this: SQL1: Check Product Inventory if (stock qty > 0) { //Generate order ... SQL2: Stock-1} When there is no concurrency, the above

You can modify the php.ini file in the case of: 1, modify the php.ini in the Copy the Code code as follows:Session.save_hander = Memcache;Session.save_path = "Tcp://host: port number";//For example: Session.save_path = "tcp://127.0.0.1:11211"; 2,

In the development of PHP we want to include a file The usual code is this: Copy the Code code as follows: if (Is_file ($fileName))Require $flleName; Running under Windows,linux does not ask the question: Suppose you want to include a

The order method of the Thinkphp curd method belongs to one of the coherent operation methods of the model, the method used to sort the results of an operation。 The specific usage is as follows: $Model->where (' Status=1 ')->order (' id desc

In order to enhance the security of destoon, we need to make the necessary security settings, in this article the rewrite rule setting to increase the security of the site as an example: Rule one: Block non-PHP extensions of dynamic files, such as

The ThinkPHP3.1 version of AJAX support is more complete, the specific performance in: 1. Determine the Ajax way to improve It is now possible to use constant is_ajax to determine whether an AJAX request is used to replace the Isajax method of the

Ix. Public Code (common.php) Common.php is Xnova's public code, almost every click will be executed, so if the optimization of the good, then the overall efficiency of the program will be improved, of course, the file calls the other code is also

Thinkphp's N method belongs to the counter method, which is used for the core query, the count of cache statistics and statistics. But in fact it can be used for other counting purposes of the application, the usage is relatively simple, the calling

The thinkphp R method is used to invoke the operation method of a controller, which is further enhanced and supplemented by the A method. The call format for the R method: R (' [Project://][Group/] Module/operation ', ' parameters ', ' Controller

PHP hint Warning:file_get_contents (): couldn ' t resolve Today in the use of a Caiji feature, suddenly appears " Warning:file_get_contents () [function.file-get-contents]: couldn ' t resolve host name in ... But the local test is not a problem,

1. Prepare cpanel for PHP # cd/var/cpanel/easy/apache/custom_opt_mods# wget http://docs.cpanel.net/twiki/pub/EasyApache/ easyapachecustommodules/custom_opt_mod-php5217.tar.gz# TAR-XZVF custom_opt_mod-php5217.tar.gz 2. Through Easyapache

Prior to the ThinkPHP3.1 version, if you need to set up automatic validation or auto-completion, you must either define it in the model or set the properties dynamically through the SetProperty method, but the disadvantage is that it is less

After we installed the Destoon system, for the safety of the site, we also have to do a good job of the system security settings, so that the system is not easy to be black out! Destoon systems typically have the following steps that require safe

This example uses thinkphp to combine Ajax with MySQL to realize the communication function of the client, as follows: 1, the use of JS Ajax local refresh function, each refresh the database read out of the new records inserted into the display