interceptors (Intercept): As with the Struts2 interceptor mechanism, it is an operation that passes through a layer of interceptors, each of which triggers the event of the appropriate interceptor for preprocessing or aftercare. Listener (Listener):
UsageCopy codeThe Code is as follows:$ Mysql = new sqlstr ("table1 ");$ Mysql-> set ("name", "value ");$ Mysql-> set ("name", "1", true );Echo $ mysql-> insertSql (); Copy codeThe Code is as follows:Class sqlstr{Private $ param = array ();Private $
Mysql triggers and transaction operations
Trigger syntax
Create a trigger:
Create trigger trigger_name trigger_time trigger_eventON tbl_name for each row trigger_stmt;
Trigger_time is the time when the program is triggered. It can be BEFORE or AFTER
1 first, create a sortedset. The command is as follows: The zaddmyset1000 clerk is a command to add a collection element. Zadd indicates adding myset indicates that the Set Name 1000 indicates the key, and the clerk indicates the key. Returns the
Python accesses the MySQL database and supports addition, deletion, modification, and query.Overview:
I want to know more about database access operations. However, since I recently learned Python, I will use Python to implement it below. These
Today I did a test and wrote a test case to see what the difference is between merge and the log that the console prints when the update was made. Entity beans are simple, with IDs and name two fields, and then the console log content for the
In today's high-traffic Internet, the importance of cache is self-evident. THINKPHP5, as the main domestic framework, provides a powerful cache function. Let us follow this article to analyze the principle and use of TP5 cache.
Why do I need cache?
Mysql5.0 Chinese language insertion garbled problem solved recently many posts about Chinese display garbled characters, so I also made a summary:
For more information, see Yang Taotao's summary of various gibberish issues.Http://topic.csdn.net/u/2
Interfaces, abstractions, and iterators are similar to java. Therefore, they are only explained in a simple way. They are used in simple examples.
Interface: You can use it to implement multiple inheritance functions. An interface can contain
First, let's look at a SE engineer class://// Engineer Class ///Public classSE {/// ///Work No./// Public stringID {Get;Set; } /// ///Age/// Public intAge {Get;Set; } /// ///name///
Original address: http://www.ibm.com/developerworks/cn/java/j-lo-velocity1/ Velocity is a Java-based template engine that allows anyone to simply use the template language to refer to objects defined by Java code, thus separating the interface from
The getter and setter raised by VueThe company's new project decided to use Vue.js, and when I printed out the properties in the data object under the Vue instance, I found an interesting thing:Each of its properties has two corresponding get and
Suddenly found a little busy this week-PHP advanced hi
Tuesday, but I suddenly realized that this week was a bit busy and I was still looking forward to it. I went to the city this afternoon and came back to watch a movie at night. I had a hot pot
Redis Combat Summary:About RedisFive types of data for Redis:2.1 String TypeThe string type is a special type that contains many types, and is binary safe.For example, a serialized object is stored, for example, a picture is stored in binary
1. First, select all the photos. Then right-click on one, select Rename, note here, directly delete the original photo name, you do not need to enter whatever character (or enter your own favorite name). After that, the photos are renamed to this
PHP magic methods/function details are introduced from: functions. The so-called magic function. Only when PHP magic methods/functions are described
Reference:
Http://blog.csdn.net/inqihoo/article/details/9235103
In php syntax, some built-in method
The request and response objects are the two most common built-in objects provided by ASP. Between a browser (or other user agent) and a Web server, information exchange in requests and responses can be accessed and managed through two built-in
Attribute accessors include and obtain (read or calculate) or {
Tagshow (Event)
} "> Sets (write) executable statements related to attributes. The accessors declaration can contain get accessors or set accessors, or both. The statement takes one of
Code
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> Namespace Csdemos. Model{ Public Delegate Void Pubeventhandler ( Object Sender, pubeventargs E ); Public Class
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