PHP

Let's take Hello World as an example. First, create a simple controller. Use your text editor to create a file named tools. php and enter the following code: Copy codeThe Code is as follows:Class Tools extends CI_Controller {Public function message

$ Mongodb = new Mongo (); // $ Connection = new Mongo ("$ dburl: $ port"); // connect to a remote host (default port) $ Mydb = $ mongodb-> mydb; // implicitly create a database mydb $ Mydb = $ mongodb-> selectDB ("mydb"); // directly select an

Email detection and password repeat detection can be used in various forms for sending environments, such as sending feedback and registering accounts Copy codeThe Code is as follows: Invalid Name: We want names with more than 3 letters!

Supports mail s/mime-encrypted digital signaturesSupports email to multiple TOs, CCs, BCCs and REPLY-TOsCan work on any server platform, so you don't have to worry about the problem that Windows cannot send emails.Supports text/HTML emailsImage

// Recursively obtain the role ID string function explodeRole ($ roleObj, & $ resultStr) {if (0 childRoleObjArr )) {foreach ($ roleObj-> childRoleObjArr as $ childRoleObj) {if (''= $ resultStr) {$ resultStr. = "{$ childRoleObj-> id}";} else {$

One method can be used to limit the size of the PHP. INI configuration file to be uploaded. The other method can only be used to manually modify the Fckeditor source code. The method is as follows:Open config. php In the

PhpQuery is an open-source project similar to jQuery implemented in php. It can parse webpage elements in the form of jQuery syntax on the server side. Compared with regular expressions or other methods that match web pages, phpQuery is much easier

Verify the php code of the check box as follows: Copy codeThe Code is as follows: /*** Verify the validity of the check box in php*/$ Value = 'yes ';Echo " verify data ";If (isset ($ _ POST ['subscribe']) {If ($ _ POST ['subscribe'] = $ value ){$

This is a little different from the general idea of passing values through php post or GET and checking the database for data. The SOAP module is required, and the processing method is very simple. There are some things to be aware.First, check that

1. If the class method can be defined as static, it should be defined as static as much as possible, and its speed will be increased by nearly four times.2. $ row ['id'] is 7 times faster than $ row [id.3. echo is faster than print, and multiple

If you want to prevent an IP address from accessing the website, you can block the IP address. This method is provided below. See the following code.Copy codeThe Code is as follows:Function get_ip_data (){$ Ip = file_get_contents

Of course, you must first install php extensions. Refer to this article: Redis and PHP extension installation.Modify php. ini settingsCopy codeThe Code is as follows:Session. save_handler = redisSession. save_path = "tcp: // 127.0.0.1: 6379 ″Restart

For php, I personally feel that I am familiar with array and string operations. php itself has a lot of functions for operating arrays and strings. Today, when I create a function, the store information needs to be dynamically created using Js. This

12. Fleet functions (unlocalised. php) In this section, we will explain the functions related to the dispatch of the fleet and continue to describe them in the form of annotations. As this involves many functions, it takes a lot of time to sort and

In this section, let's take a look at a less commonly used but powerful PHP feature: FILTERS, which can be used for validation and Error Correction (sanitization) When the data source contains unknown or uncertain data, it becomes very useful. It is

When using ThinkPHP as the tags tag, a problem occurs, that is, the parameter can be obtained, but no corresponding results can be found. The data found in the database exists. Where is the problem? Such as http:/Response The parameter is encoded

First, extract the downloaded Uploadify package to a public folder. The implementation code is as follows: Front-end html: upload Action Execution Code: Public function uploadify () {$ ph = M ('upload'); import ('org. net. uploadFile '); $

ThinkPHP provides a powerful View query application. You can use the View query function to specify and filter fields of multiple data tables as needed and create a view model based on these data tables, then you can use this model to directly

For many users who use the ThinkPHP framework, the query base class should be added, deleted, modified, and deleted automatically, and the search status of the result page should be maintained during paging, however, the solution in the thinkphp

When I see a piece of code by accident, it seems that there is no problem. It is indeed a fatal backdoor code. Here I use an anti-code that is not followed by a general PHPer ', the string contained by the anti-Code. It is equivalent to the