In our program, there are often some requirements:
1. A temporary method is needed, which is used only once or rarely.
2. The method is so short that it is shorter than the method declaration, and it is boring to write (I call it "a word method").
Visual
Anonymous Method Basics
The anonymous method is a new language feature of the c#2.0. The main content of this article is to provide readers with a better understanding of the internal implementation and working methods of anonymous methods.
The simplest code we can use to parse XML with JDOM is the following two lines of code, but to test the code we add to the execution time before and after it:
long start = System.currentTimeMillis(); SAXBuilder builder = new SAXBuilder(); Document
This article mainly introduces some of the basic methods of manipulating strings in Ruby, including the processing of string compression and decompression, the need for friends can refer to the following
A string object in Ruby holds and
Introduction to server One, delegates
1, the Declaration of the Commission:
Delegate HandlerName ([parameters])
For example:
public delegate void Printhandler (String str);
A delegate declaration defines a type that encapsulates a method
Translation]. NET delegate: A C # bedtime StoryEnglish Original address: English original address: http://www.sellsbrothers.com/writin...t=delegates.htm
. NET delegate: A C # bedtime Story
Original author of the English version: Chris sells
Anonymous methods always start with a delegate keyword followed by the parameters used in the method and method body itself. As you can see from the example above, the user does not need to determine the return type of the anonymous method. It is
Dynamic
Dynamic Method Invocation
One very useful feature related to Reflection are the ability to create objects dynamically and call methods on them.
Note:Class1.cs has methods which'll be dynamically invoked in runtime from the
The Public Information model (Common information MODEL,CIM) provides an event (indication) notification mechanism in which clients notify the CIM subscription event, and when the subscription event occurs, all clients subscribing to the event
Notes
31. Converted from encapsulated object to basic data type: obj. Xxxvalue (); obj is an object that encapsulates the class, and XXX is the representation of the encapsulated object
The base data type.32, converted from string to basic data type:
In the eyes of C and C + + programmers, pointers are one of their most powerful tools, and they bring a lot of distress to them. Because the data type that the pointer points to may not be the same, for example, you can point a pointer of type int
Java Multithreading synchronization relies on the object lock mechanism , the synchronized keyword behind is to use the blockade to achieve mutually exclusive access to shared resources.
The following is a simple example to compare and analyze.
2.1, jquery design concept
Before using jquery, we all ask what is jquery? jquery is a class library, like the Prototype,mootools class library, for the web of JS development to provide auxiliary functions. So why do you choose jquery? Prior to the
This article mainly introduces the comparison between class variables and instance variables in Ruby, this article explains the difference between 4-point class variables and instance variables, and gives the code example, the friend can refer to
Reserved words in 2003 I contacted the first B/S project is dotnet, with the CSharp. Now 2 years later, also contacted VB.net project, step by step, see also the CLR platform, 2 languages on the reservation character is still very large.
Below I one
With the introduction of the previous article, we learned about the data types in the JVM and the knowledge of the data area, and we'll look at some of the internals of the method execution by detailing the frame of the JVM stack.
Frames are
Data | database
Summary:
This paper discusses the method and function realization of using ASP to access DBF, DBC, MDB, Excel, SQL Server data, and finally gives an example of accessing Excel database by using the function provided in this paper,
Some books are also referred to as "representatives" or "commissions".
The concept of a pointer is canceled in C #. There are two ways to solve a programmer who is attached to a pointer: Declare a "unsafe" code snippet and then use a pointer in it
Static methods need to specify their type parameters to be generic
If the instance method in the non-fluidized type wants to be generic, it also needs to develop its type parameter.
The strength method in a generic type can directly use the type
Find existing files and directories
You can also use isolated storage files to search for existing directories and files. Keep in mind that in the store, the file name and directory name are specified relative to the root of the virtual file system.
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