C#

VS2005 the installation package for the WinForm program. When you install the software with a new version of the installation package on an older version of the program, you are prompted to install another version of the product. Unable to continue

Base 64 decodingNew base64 (); string orgstr= Encoding.Default.GetString (BB. Getdecoded ("Base64 compiled character "));UTF8Subject = encoding.getencoding ("utf-8"). GetString (convert.frombase64string ("UTF-compiled characters "Base64

VS2015 new features in preview c#6.0 (i)VS2015 new features in preview c#6.0 (iii)Enhancements to Automatic attributes Read-only automatic properties Previously automatic attributes must provide both setter and Getter methods, so

Using StaticWith using Staticclass, you can access the static members of the Staticclass class without specifying the name of the class, and see the following exampleusing System.Console; namespace csharp6_0{ class usingstatic {

Using System.Security.Cryptography;Using System.Text;Namespace MD5{MD5 Encryption algorithmpublic class Md5encryptor{#region 9 Public MethodsMD5 encryption strings that need to be encrypted string after encryption public string Encrypt (string text)

ObjectiveVS2015 in their own machine is indeed installed, the old strength, want to experience the pleasure of cross-platform, the result was Microsoft mercilessly to a stick, installed or not use, should also be installed Xarmain plug-ins,

C # compressing and decompressing files (SharpZipLib ), First download the ICSharpCode. SharpZipLib. dll class library from the Internet Zip the file or folder. The function is as follows: 1 /// 2 /// compressed file 3 /// 4 /// compressed file

Attempting to execute managed code within the OS loader lock. Do not try to run managed code in the DllMain or image initialization function, osdllmain   From: http://www.cnblogs.com/lcxu2/archive/2011/01/16/2004016.htmlAttempting to execute managed

Difference between Debug and Release in Visual Studio, studiodebug In Visual Studio, there are two modes for generating an application: Debug and Release. How can we choose between them? Assume that there is such a simple piece of code that calls

C # how to upload images and files to the server using WinForm Uploader. ashx, There are many solutions on the Internet. At first, I thought FTP was a good implementation because I didn't know much about asp.net, but later I found that if the

. NET heap and stack 01, basic concepts, value type memory allocation,. net01 When we understand some fundamental aspects of the. NET Framework, it is necessary to have a better understanding of the underlying knowledge. For example, how does the.

Rebuild 5th days: extract method objects and refactor 5th daysRebuild 5th days: Extract Method object In a class, when we have a long method, we usually use the extraction method to refactor, but sometimes, this method causes multiple local

JustMock Lite (Free Mocking Framework For. net), justmockmocking 2. Download from the official website (Click here if the official website is unavailable) 3. Help document Overview of differences between commercial and free

C # Use the X509Certificate2 class to obtain the name information of the digital certificate issuer and Holder In. NET Framework, there is a class named X509Certificate2. You can use the attributes contained in this class to conveniently obtain

Determines whether the user input is an int integer !, Int integer 1 int age = 0; 2 string vv = this. textBox2.Text; 3 if (int. tryParse (vv, out age) 4 {5 age = int. parse (this. textBox2.Text); 6 7} 8 else 9 {10 MessageBox. show ("Age is not

Using NPOI to extract image and Image Location Information from Excel, npoiexcelProblem Background: In other words, during the development of ExcelReport, there is a tricky question: how to copy images? Of course, the first step to solve this

Multithreading Series 1 and multithreading Series Thread, process, and link I will not be in BB anymore. As for threads, I believe everyone knows a lot about them. Here I just want to express my understanding and understanding of threads. If any,

C # Implement Asynchronous Message Queue, C # Asynchronous Message Queue Message Queue Message queue is a communication method between processes or between different threads of the same process. The storage column of the software is used to process

Class (1)-constructor, constructor The most basic function of the constructor is to assign an initial value to all fields and attributes of a new instance of the type. Therefore, according to its function, it does not need (or make no sense) the

Preface to the permission management system series and the preface to the permission management system series Permission management system I believe every system will need it. Therefore, designing a good permission management system will play a