After understanding the persistence capabilities and principles provided by the VCL framework, the next question is how do we use this knowledge to increase our ability to develop our own Delphi applications on a daily basis? This is a good question,
Set schema edwdba; set current path = "sysibm", "sysfun", "sysproc", "sysibmadm", "edwdba"; Create View "DM1 ". "Category" as select 1 acct_type_id, 'full business revenue 'acct_type_name, a1.acct _ item_tp_id detail_acct_type_id, a1.acct _ tp_nm detail_acct_type_name, 1 show_order from BML. acct_item_tp_d a1unionselect case when a0.cate _ id_1 in (1, 28) then 2 -- fixed-line income when a0.cate _ id_1 = 28
This article describes how to create an infinitely hierarchical tree menu in php, mainly using recursive functions. if you are interested, refer to writing recursive functions and consider caching, defining static variables to store the results of the previous operation is helpful for multiple programs to run efficiently ..
The procedure is as follows::
Step 1:Fetch data from the database and put it in an array,
Step 2:Convert data into a tree-like array,
Step 3:Convert the tree-like array i
This article describes how to create an infinitely hierarchical tree menu in php, mainly using recursive functions. if you are interested, refer to writing recursive functions and consider caching, defining static variables to store the results of the previous operation is helpful for multiple programs to run efficiently ..
The procedure is as follows::
Step 1:Fetch data from the database and put it in an array,
Step 2:Convert data into a tree-like array,
Step 3:Convert the tree-like array i
Php creates an infinitely hierarchical tree menu, and php creates a hierarchical tree. Php creates an infinite tree menu. php creates a hierarchy tree to write recursive functions. you can consider caching and define some static variables to store the last running Results. it is very helpful to run multiple programs .. Create an infinite tree menu for big php and create a tree for php
When writing recursive functions, you can consider caching and defining some static variables to store the last
Here to introduce PHP to the page to click on the high number of links to highlight the method, mainly by a plugin in WordPress inspired, the need for friends can refer to the next
Background and requirements
It is like saying that the left side of the page navigation is classified, and there are many links below the category. I would now like to count all the categories below the most clicked one, and to do special treatment of its color!
The approximate data structure is as follows:
{" conte
This section describes how PHP can highlight a large number of links on the page. it is mainly inspired by a plug-in WordPress. For more information, see
Background and requirements
For example, the left side of the page navigation is classification, and there are many links under the category. Now I want to count one of the most clicks under all categories and make a special color!
The general data structure is as follows:
{"Content": [{"id": "1", "name": "htmldrive", "url": "http://www.htmld
PHP highlights the number of clicks in the page, click on the number highlighted
Background and requirements
It is like saying that the left side of the page navigation is classified, and there are many links below the category. I would now like to count all the categories below the most clicked one, and to do special treatment of its color!
The approximate data structure is as follows:
{" content": [ { "id": "1", "name": "Htmldrive", "url": "http://www.htmldrive.net/",
Actually write this article, I am very disturbed, because crawl content is the blog park, in case of which naughty little partner take to do bad things, I would not become an accomplice?Okay, go to the subject.First, the modules that the crawler needs to use are:ExpressEjsSuperagent (a very convenient client request proxy module in Nodejs)Cheerio (Nodejs version of jquery)Front layout using bootstrapPaging plugin using twbspagination.jsComplete crawler code that can be downloaded in my GitHub .
Background and requirements
It's like saying that the left side of the page navigation is categorized, and there are many links below. I now want to count all the categories below the number of clicks most of the one, and its color to do special treatment!
The approximate data structure is as follows:
{"
content": [
{
"id": "1",
"name": "Htmldrive",
"url": "http://www.htmldrive.net/", "
Cate ": Front-End Develop
How to solve the garbled Chinese characters returned when jsp requests servlet addresses ?, Jspservlet
When jsp requests the servlet address, garbled Chinese characters are returned. First, the encoding format in my database is UTF-8, including jsp, myeclipse, and servlet, cainiao xiaobian finally Baidu to the solution, directly on the code.Jsp
Package application. admin. servlet. cate; import java. io. *; import javax. servlet. *; import javax. serv
How do two foreach loops? I am using a multi-user mall system. now I want to cycle the second-level classes under the first-level category of the store, and the second-level category will automatically read the recommendation shops in the current second-level category. how can I write this. For example:
The code is as follows:
$v){ $i++; ?>
F
$store){?>
'show_st
. 168.3.1', username = 'root', password = '123 ') # Defining classification documents Class Categories (Document ): 'Inherit the Document class, which is a common document' Name = StringField (max_length = 30, required = True) Artnum = IntField (default = 0, required = True) Date = DateTimeField (default = datetime. now (), required = True)
It is similar to Django's model, so it does not explain anything.
Insert
?
1 2
Cate
Gets all subcategory ID numbers for the specified category//gets all subcategory ID numbers for the specified categoryfunctionGetallchildcateids ($categoryID){ //Initializes an array of IDs $array[] =$categoryID; Do { $ids= ' '; $where[' pid '] =Array(' in ',$categoryID); $cate= M (' cate ')->where ($where),Select (); foreach($cate as $k=$v){
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