When an element is deleted in foreach, Each deletion changes the size of the Set and the value of the element index. An exception occurs when an element is deleted in foreach.
The solution is to use a for loop and traverse from the end to the header.
I want to write something in the evening. I want to write down the Sockt communication I just learned from the company. It's easy to understand. New people can use the console to learn from it. First, let's talk about the relationship between Socket
I recently encountered a strange problem when I used C # For image editing.
Because you need to modify and Save the local Image on your computer, the simplest method is to load the Image to PictureBox. After editing, you can call the Save method of
C #, natural progressWith the retreat of Visual J ++, Microsoft introduces C # to fill this gap.
Michael L. PerryMallard software designerAugust 2000
Microsoft's new vision of the Internet is far from today's online content network. Microsoft
2. Use Visual C # To create a Windows ApplicationCreating a Windows (GUI) Application in Visual C # is much easier than creating a previous version of VC ++. The following describes how to use the Visual C # project file Wizard to create a Windows
1. Understand the predefined event processing mechanism in C #
Before writing code, familiarize yourself with the classes and delegation related to events in the. net Framework, and understand how to process pre-defined events in C.
EventArgs is the
Section 1 interface comment
An interface is a protocol used to define a program. The class or structure that implements the interface must be strictly consistent with the interface definition. With this protocol, you can leave the restrictions of
Section 3 defines interface members
An interface can contain one or more members. These members can be methods, attributes, index indicators, and events, but cannot be constants, fields, operators, constructors, or destructor, and cannot contain any
Stingy god 2001-
Well, I think there should be some conclusions about the entire topic after this article. However, the specific circumstances may vary and the environment may be different, so it is just a feeling.DotNETSome of the
. NETTechnology is the next-generation platform technology vigorously promoted by Microsoft, since. NETTechnical ArchitectureBeta2The version is officially released, and the technology is gradually becoming mature and stable. Based on Microsoft's
Last time I talked about how to do this in ADO. . NET to execute the SELECT statement. This time, we will look at how to execute the statements such as DELETE, UPDATE, and INSERT.We can also see through examples this time, in which we use the System.
1.9 structure (Structs)
There are many similarities between the structure and the class. For example, the structure can implement the interface and have the same members as the class. There are also some important differences between structures and
Use the design mode to solidify your C # Program (1)
Design Patterns: Solidify Your C # Application Architecture with Design Patterns Chinese edition (Part 1)
Author: Samir BajajTranslator: glory
[Translation: C # advanced article. The translator
Recently, I have been studying a configurable system framework. reflection methods are widely used in the Code. Although reflection performance in other languages such as java is relatively poor, however, since c # is a strongly typed language, the
Test environment: Windows XP + MySql 5.0.24 + Visual C #2008 Exdivss EditionBy lucas 2008.12.291. Use MySQLDriverCS to connect to the MySQL databaseDownload and install MySQLDriverCS first. Address:Http://sourceforge.net/projects/mysqldrivercs/Find
This article discusses how to encapsulate if/else, swith/case, and while using extension methods. By using these extensions, the code written will use very few braces {}. Please judge how the extension works!Declaration: This article is an article
Start learning ASP today. net mvc. net mvc Architecture and practice, we can see that there is such a component RouteMonitor. dll, I think it is quite practical. It can be used to check the ing matching of Url paths. You only need to enter the
Friends who have used the C # built-in SMTP class probably know that when using it to send emails, sometimes there are always inexplicable errors, sometimes it can be sent successfully, sometimes it is said that the user account verification fails,
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