PHP

The CClipWidget provides a function similar to the recording "macro". the content defined between the init and run of the CClipWidget can be stored in the Clip variable of the Controller, and then played back to any other location. The CClipWidget

The Yii Data Access Object (DAO) is built on the data object (PDO) extension of PHP, so that a single unified interface can access different database management systems (DBMS ). Applications developed using DAO of Yii can easily switch to different

We have learned how to use ActiveRecord (AR) to obtain data from a single data table. This section describes how to use AR to connect multiple related data tables and retrieve the joined dataset. We have learned how to use Active Record (AR) to

The following describes the problem that \ r \ n cannot be used for line breaks when fwrite in php writes a txt file, if you want to write a txt file with fwrite, you can refer to the following problem: rn cannot be used for line feed. I haven't

If you only look at the previous theoretical section, although there are some examples, but the system is not enough, here we will show you the Linuxshell script programming, to help you learn and improve the foundation of Linuxshell. Linux shell

PHP matches regular expressions of consecutive numbers or letters. For more information, see. Regular expression writing rules: "/rules must be written in the middle of two slashes /". (.: Decimal point) is used to match all characters except line

The following small series will bring you an example code about the string and multi-hexadecimal conversion functions in PHP. I think this is quite good. now I will share it with you and give you a reference. Let's take a look at the conversion

Encapsulation is to encapsulate the extracted data and the operations on the data, and the data is protected internally. only authorized operations (methods) in other parts of the program can perform operations on the data. The following is the body

This article mainly introduces the output of the shell (bash) "time" command, and provides detailed sample code, I believe that it has some reference value for everyone's understanding and learning. if you need it, let's take a look at it.

[Guide] 1. static cache of the entire page, that is, generating all pages into html static pages. the static pages accessed by users are not parsed by the php server. This method is common in CMS systems, such as dedecms. a common implementation

Front-end code {code ...} controller: define an array and set some upload-related parameters {code ...} call the CI Upload generic class and execute the upload {code ...} receive error message or success message {code ...} {code ...} front-end code

I. before implementing a framework, we need to understand the effects of the framework. according to the traditional framework ideas, we can summarize the following: 1. implement the MVC architecture and separate the control, logic, and view layers.

Except for a few & quot; previews & quot;, all the extended functions you have processed so far are simple and only return results. however, most functions do not have only one purpose. you usually pass some parameters and want to receive useful

The entry script is used to process the user's initial boot PHP script. It is the only PHP script that an end user can directly request for execution. In most cases, the entry script of a Yii application contains a simple script like the following:

Yii prefers specification over configuration. Compliance with specifications allows you to create mature Yii applications without the need to write and maintain complex configurations. Of course, if necessary, Yii can still be customized in almost

Data cache stores some PHP variables in the cache and then retrieves them from the cache. For this purpose, the basic class CCache of the cache component provides two common methods: set () and get (). Store a variable in the cache... Data cache

Since version 1.1.2, Yii has been equipped with the Web-based code generation tool Gii. It replaces the previous command line code generation tool yiicshell. In this section, we will explain how to use Gii and how to expand Gi... Yii has been

Configuration options although the focus of this book is on application security, some configuration options must be familiar to any security-related developers. The PHP configuration will affect the behavior of the code you write and the skills you

Source code exposure an important issue about inclusion is the exposure of source code. The main cause of this problem is the following common situation: l use the. inc extension l & amp ;... Source code exposure An important issue about inclusion

Session Data exposure session data usually contains personal information and other sensitive data. For this reason, session data exposure is a common concern. In general, the exposure scope is not very large, because session data is guaranteed...