PHP

The template and operation ing function is a ing mechanism for module and operation settings supported by ThinkPHP3.1.2. Because the URL access address can be dynamically changed (actually changed, not alias) by changing the configuration, the

In php5, It is very convenient to read and write xml documents. You can directly use the SimpleXML method of php to quickly parse and generate files in xml format. The following is an example: There are three methods to create a SimpleXML

1. Create a PHP file. The PHP code is as follows: PHP code that is saved to the desktop and set as the DesktopThe code for creating a file named topurl. php is as follows:Copy codeThe Code is as follows: Save it as your topurl. php, or whatever name

Encode the captured content ($ content = iconv ("GBK", "UTF-8 // IGNORE", $ content );), here we will discuss how to capture the Gzip page. How to judge? Content-Encoding: gzip indicates that the Content is compressed by GZIP. If you use FireBug,

Copy codeThe Code is as follows:// PHP automatically obtains the corresponding constellation function based on the ID card numberFunction get_xingzuo ($ cid) {// automatically returns the corresponding Constellation Based on the ID card numberIf (!

In PHP, include () and require () have the same functions. include (include_once) and require (require_once) both read the included file code to the specified location, however, there is a difference in their usage: (include () is a conditional

The defined tag of the ThinkPHP template engine is usedDetermine whether a constant has been defined.The defined tag of ThinkPHP is used to determine whether a constant has been defined. Its functionEquivalent to the defined () function in PHP. The

The empty tag of the ThinkPHP template is used to determine whether the template variable is null. The empty tag of the ThinkPHP template is used to determine whether the template variable is null. Its function is equivalent to the empty ()

The previous blog mainly belongs to the string, list, and set types. The following are hash and zset types. 1, hset Description: sets the field value in the key field of the hash table to value. If the key does not exist, a new hash table is created

The short URL algorithm implemented by php theoretically supports 1,073,741,824 short URLs. Each URL is replaced by 6 characters, and (6 ^ 32) can have up to 1,073,741,824 short URLs.Of course, you can also record more detailed information, such as

The simplest way to clear spaces in php is to use the trim () function, but this function often fails to reach the desired result. in particular, it cannot be created when the string has characters such as rn, lower The simplest way to clear spaces

Delete textarea carriage return and line feed code: functionremoveNL (s) {NewLine, CarriageReturnandTabcharactersfromaStringwillberemovedandwillreturnthen Delete textarea carriage return and line feed code: Function removeNL (s) { //

The MVC mode is short for & quot; Model-View-Controller & quot;. the Chinese translation is & quot; mode-View-Controller & quot ;. The MVC application is always composed of these three parts. Event causes Controller change The MVC mode is short for "

Let's take a look at the analysis of abstract classes and abstract methods in php. I hope this article will be helpful to you. In the object-oriented (OOP) language Let's take a look at the analysis of abstract classes and abstract methods in php. I

This article mainly describes how to use the $ this, static, final, const, and self keywords in the php class. $ This indicates that the current instance is accessed through internal methods of the class. This article mainly describes how to use the

For example, if the data is retrieved from the database, you can use the following SQLSELECTSUM (t_value), t_idFROMt_tableGROUPBYt_id, but if it is in the php program For example, you can use the following SQL statement to retrieve data from a

A namespace is a special scope that contains identifiers in this scope. it is also an identifier that maps the namespace to the operating system directory, A namespace is equivalent to a directory, namespace class, function, constant 1. a namespace

When URL parameters are known, we can use $ _ GET to obtain the relevant parameter information ($ _ GET [\\\ name \\]) According to our own situation. how can we get the parameter information on the URL in an unknown situation? First, use the $ _

Below we use several examples to summarize the use of the phpfopen function to implement file read and write operations. if you need to learn, refer. For a simple reference, refer to the fopen function fopen () function to open a file or URL. If

The simplest and most practical regular expression for php mobile phone numbers. For more information, see Mobile: 134, 135, 136, 137, 138, China Unicom: 130, 131, 132, 152, China Telecom: 133, 153, 180, 189 ,, The simplest and most practical