iterate

From: http://www.cnblogs.com/kakaku/articles/1312826.html   the tag is used to create a loop on the page to traverse objects such as arrays, collections, and maps. This tag is powerful and is often used on Struts application pages.1. cyclically

Reference URL: http://www.jb51.net/article/29949.htmThe most efficient of these three methods is the use of a foreach statement to iterate over an array. The foreach structure has been introduced since PHP4, which is a statement designed

For the list method, hibernate actually gets all the records through a select SQL. and read it out and fill it back in the Pojo.The iterate method is to first get all the IDs of the records that meet the query criteria through a select SQL, and then

The Db.collection.find () method returns a cursor. To access the documents, you need to iterate the cursor. However, in the MONGO Shell, if the returned cursor was not assigned to a variable using the varkeyword, Then the cursor was automatically

Struts programming learning-label logic: iterate  【Author】: Unknown  Iterate is mainly used to process the output set class on the page. The set is generally one of the following: 1. array of Java objects 2. arraylist, vector, and hashmap For

Query performance is often an important aspect of system performance, and the query mechanism determines the overall performance of the system to a large extent. This area often also has the biggest performance adjustment space. The Session.find ()

Off Topic:Recently, because the course needs to get into the Python language. Because Java, C + +, and other strongly typed static languages have been used all the time, it is now suddenly true that Python does feel a great difference.The intuitive

Iterate is mainly used to process the output set class on the page. The set is generally one of the following: 1. array of Java objects2. arraylist, vector, and hashmapFor details about the usage, refer to the struts document.A class is being

Original address: http://www.blogjava.net/kyleYang/archive/2010/02/02/311688.htmlIterate: This property iterates through the collection and repeats the contents of the element body for the elements in the list collection.Properties of the

IterationFirst understand what the iteration is, and all the ways in Python that sweep the polygon object from left to right are iterative What are the possible ways to iterate: 1. File operation When we read the file, we will use a ReadLine ()

Scala list/sequence faq:how do I iterate over a Scala List (or more generally, a sequence) using the foreach method or for loop?There is a number of ways to iterate over a Scala List using the foreach method (which was available to Scala sequences

Use the list () method to get the query results, each time a query statement, get all the data using the iterate () method to get the results of the query, first issued an SQL statement to query the ID that satisfies the condition data, and then to

list and iterate methods for the 1.Query interface: Iterate () Method: Return the query results as an Iterator. Ifthe query contains multiple results pre row, the results is returned in Aninstance ofobject[].Entities returned as results is

 Iterate is mainly used to process the output set class on the page. The set is generally one of the following:1. array of Java objects2. arraylist, vector, and hashmapFor details about the usage, refer to the struts document.Now define a class,

Struts1 label (logic: iterate) this class is mainly used to process the output set classes on pages. A set is generally one of the following:1. array of java objects2. ArrayList, Vector, and HashMapFor details about the usage, refer to the struts

Struts1 label , struts1iterate this class is mainly used to process the output set classes on pages. A set is generally one of the following:1. array of java objects2. ArrayList, Vector, and HashMapFor details about the usage, refer to the struts

There are two ways to execute a HQL query, one is the list method and the other is the iterate method. What's the difference between the two methods, let's illustrate the difference by example.Company table:650) this.width=650; "src="

1. Use the list () method to get the results of the query, issuing a statement each time to get all the data.2. Use the iterate () method to get the results of the query, first issue an SQL statement to query the ID that satisfies the condition data,

Look at a piece of code first1 DOCTYPE HTML>2 HTMLLang= "en">3 Head>4 MetaCharSet= "UTF-8">5 title>Documenttitle>6 Head>7 Body>8 9 Script>Ten //an ordinary array One vararr=[3,5,2,6]; A //normal for loop

(turn) Ibatis to achieve iterate useFrom: http://hongzhguan.iteye.com/blog/1222353Property= ""/* optional,Use the property name in the passed-in parameter collection to get the value,This must be a list type,Otherwise there will be