This article mainly introduces how to implement unlimited classification in php + mysql. the instance analyzes the specific implementation steps of mysql database design, database operations, and Infinitus classification, which is of great practical value, for more information about how to implement unlimited classification in php + mysql, see the example in this article. Share it with you for your referenc
This article mainly introduces how to implement unlimited classification in php + mysql. the instance analyzes the specific implementation steps of mysql database design, database operations, and Infinitus classification, which is of great practical value, for more information about how to implement unlimited classification in php + mysql, see the example in this article. Share it with you for your referenc
Php unlimited classification practices-comment and reply functions. Php unlimited classification practice-the comment and reply functions are often seen on the details pages of major forums or news sections. of course, it is not as simple as directly posting comments, php unlimited classification practices-comment and reply functions
The comment function is often
PHP's unlimited classification is important in both work and study. many people only know how to write, but do not know why. today we will explore his deep-seated principles.
Concept
The concept of php's unlimited classification is like a tree. the tree has its own root, and then the trunk and branches are on the leaves. the more forward, the more dense the tree is. this is the same as classification, the
This time to bring you waterfall flow layout and unlimited load Picture album effect, to achieve waterfall flow layout and unlimited load Picture album effect of note what, the following is the actual case, take a look.
Directory
First, the pic1.html page code is as follows:
Second, the simulation database data entity class Photoes.cs code is as follows:
Third, the server returns data to the client's gener
PHP + Mysql unlimited classification methods, phpmysql. PHP + Mysql unlimited classification is an old topic. let's take a look at how PHP works with Mysql. The first method: This method is a very common and traditional method for implementing PHP + Mysql unlimited classification. phpmysql
Unlimited classification is
many people will use the first-level classification to create a database in database processing. At that time, I also used this method to process classification, because most websites are classified to the third-level, therefore, the data warehouse only needs three classified databases for processing. however, when downward classification is required, the disadvantages of this approach are revealed, because the more you divide, the more workload, the larger the program volume ..
The method I wa
September manufacturers in the release of new products, as a software manufacturer of the synchronous push is not idle, released the latest version of the synchronous push 2.2.0, add "BT Zone", to provide the unlimited gold version of the game, Chinese version of the game download, reduce its own volume to save half the space occupied.
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Related Upda
Obtain the top-level category ID for php unlimited classification, top-level php Classification
There is a table where id is the category ID, name is the category name, and pid is the ID of the parent category.
Now there is a classification ID, and the program needs to find its superior ...... The category ID, in short, is to find the ID of the top-level category.For example, the ID of "Fresh Fruit" is 13, and the corresponding parent class ID is 5,
Unlimited classification is a kind of classification technique, such as department organization, article classification, and Subject Classification. it is good to simply understand it as a classification. I believe many of my friends will want to create a website to improve their technology when learning PHP, such as enterprise websites and shopping mall websites. these are their latest functions and column management, we use an infinite classificatio
implementation ideas first. The details are reflected in the Code.
For each layer of functions, the main task is to find the column with the parent Id as the current Id and then call its own function again, use the column id as the parent id of the next layer.
The flowchart is as follows:
I don't know if you can understand the above explanation. It doesn't matter. Let's look at the code below.
$ Channels [$ I] ['id'], 'name' => $ channels [$ I] ['name'], 'dep' => $ dep ); getChild ($ htm
Php unlimited classification how to paging php unlimited classification how to Paging
Reply content:
Php unlimited classification how to Paging
I don't understand. What is the relationship between unlimited classification and paging?Can you describe it in detail.
It is rare that there are pages, right? If y
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C # Red Alert 2 unlimited money + power load plug-in source code example
If there is reprint please indicate the source: http://www.cnblogs.com/flydoos/archive/2012/01/19/2326149.html
C # Red Alert 2 unlimited money + power load plug-in source code example
Background description:
During the past few days, I had a holiday and had nothing to do at home (but I didn't want to do it). Now, I played the game
Some people may use HP's computers. I bought s of commercial machines. After installing the system one day, I found that I could not find it through the infinite network, in addition, the infinite switch is always a yellow light (if it is a blue light under normal circumstances), it is suspected that it is the reason for the unlimited Nic, so many versions of the driver are installed, it is found that every one can be used and the system is paralyzed.
Php unlimited classification practices-comment and reply functions
The comment function is often seen below the details pages of major forums or news sections. of course, it is not just as simple as directly posting comments, and you can reply to others' comments, others can review or reply to your reply again. In theory, there is no limit. From a technical point of view, it is easy to think of using the unlimited
-level classification to create a database in database processing. At that time, I also used this method to process classification, because most websites are classified to the third-level, therefore, the database only needs three classification databases for processing. however, when downward classification is required, the disadvantages of this approach are revealed, because the more you divide, the more workload, the larger the program volume ..
The method I want to introduce is how to use a c
The period for changing the Oracle password is unlimited.
Oracle error message ORA-28001: the password has expired, due to new features of Oracle11G, the default password expiration limit for Oracle 11g User Creation is 180 days (6 months ), if the user password is not modified for more than 180 days, the user cannot log on.
Oracle introduces this default function in 11 GB by default for database security. However, this default function is easily negl
. programmers only need to care about the application implementation logic. Therefore, it is easier to understand the above problems through recursive processing, and the code is also concise.
Now that recursive functions are used, we can see that the names must be customized functions. Let me talk about its implementation ideas first. The details are reflected in the code.
For each layer of functions, the main task is to find the column with the parent Id as the current Id and then call its own
Yesterday I saw a shocking video, address here http://www.tudou.com/programs/view/2oH1zMMCWqY/, the video claims the infinite detail engine technology and the current mainstream 3D engine technology is completely different, the traditional 3D Engine Technology Based on polygon, the richness of image details depends on the number of polygon and texture details, while the "infinite detail" technology uses the same atomic arrangement as the natural world to render images,Or the point cloud technolo
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