C#

Newtonsoft Json class library, newtonsoftjson 1. parse simple Json strings If (l_sSenJson! = "") {JObject obj2 = (JObject) JsonConvert. deserializeObject (l_sSenJson); // execute deserialization if (obj2 ["ResultStatus"]. toString () = "true")

[C # advanced series] 18. null value type, It can be a NULL value type, as literally, it can be a NULL value type. The meaning of this item can be solved. For example, the Int value of the database can be NUll, making it easier to process database

Implement two-level drop-down box linkage and two-level drop-down box Linkage 1. Implement the linkage between two levels of drop-down boxes. Function: Click the grade drop-down box to load the drop-down box for the subject. Step 1: First load the

Callback processing of messages in the Socket development framework and callback of the socket development framework In general Socket applications, data sending and receiving are often processed separately, that is, we send a message without

Extended a ForEach Method for IEnumerable, ienumerableforeach IEnumerable does not have a ForEach method. We can use C # To write an extension method: Source Code:Using System; using System. collections. generic; using System. linq; using System.

C # set the specific position when the window starts to be displayed, When I start to set the specific position of the window, I can only directly set the position to CenterScreen by setting the StartPosition in the windows attribute. This is quite

[C # advanced series] 17 feature Attribute, Some of these are called custom features, but I like to call them features directly, but some people do not know what I am talking about, if I say "Attribute", I will understand what I know or have

C #. Net image processing overview, C # How to: Image filtering by directly manipulating Pixel ARGB values C # How to: Image filtering implemented using a ColorMatrix C # How to: Blending Bitmap images using color filters C # How to: Bitmap

Fluent nhibures and Stored Procedures, fluentnhibures SQL: Stored Procedure DROP TABLE DepartmentGOCREATE TABLE Department(Id INT IDENTITY(1,1) PRIMARY KEY,DepName VARCHAR(50),PhoneNumber VARCHAR(50))GOCREATE PROCEDURE [dbo].[GetDepartmentId] ( @Id

C # Remove the first and last characters or strings of a string, When importing Excel attribute data to layer elements, Excel and SDE database data have an associated field, which is used to import matching attributes to the database. In actual

Describe CodeDom and codedom Using the. NET Framework, I found the inherent defects of CodeDom, and I felt quite uncomfortable. I don't know what CodeDom is. Please refer to CodeDom _ Baidu encyclopedia here. Here is a very comprehensive Chinese

The Chinese version of NuGetPackageExplorer was released. After studying NuGet in recent months, I found that the official tool is quite easy to use, but it is only an English version. So I came up with the idea of Chinese, so I went to the Chinese

C # Get the file icon, Today, I suddenly came up with a question: How can I get the associated icon of a file? So I searched the internet. The following is a summary: First, clarify the problem: Get the associated icon of a file or the display

Fluent nhib1_example, fluentnhib.pdf Http://www.codeproject.com/Articles/26466/Dependency-Injection-using-Spring-NET Http://stackoverflow.com/questions/29767825/spring-netnhibernate-configuration Http://nhbusinessobj.sourceforge.net/index.html Http:/

Comparison between Python and C # Basic Algorithms, Recently I have been studying python, and I have written many examples again. Basically, C # And Python have both been written. The comparison shows that the language is really the same, but the

If statement exercise, if statement Enter the year, month, and day. First, judge that the year is a year or a year, and calculate that the day is the day of the year: Determine whether the weight of men and women is standard: There is a

C # conversion between Stream and byte, 1. Convert binary data into imagesMemoryStream MS = new MemoryStream (bytes );Ms. Position = 0;Image img = Image. FromStream (MS );Ms. Close ();This. pictureBox1.Image Ii. Code for converting byte [] and

The foundation of programmers and the thinking of solving problems are very important. Why do I suddenly want to talk about this topic today? It's because I 've been pitted by my teammates at work. For the same function, different people may

C # simple use of reflection, Class Library dll, which will generate the ExampleLib. dll file Namespace ExampleLib {public class Example {public static string FuncA () {return "FuncA";} public string FuncB () {return "FuncB ";}}} Reflection call.

C # basic syntax Learning (7 ), This and base The this keyword of C # indicates the current instance of the current class. this keyword is usually used to pass the current instance of the class as a parameter to other methods. Because this indicates