C#

Today I saw a video on csdn to explain c#3.0, although the speaker a bit stuttering but I still insist on listening to finish. There's a phrase in it that I'm interested in, and if it's structurally identical we can do a strong turn on an anonymous

Using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Data.SqlClient; using System.Drawing; using System.Text; using System.Windows.Forms; namespace DataSource { public partial class

To enable LINQ to be seamless and integrated with the C # language, Microsoft has added new features to c#3.0, which focuses on enhancing LINQ-related. 1, the VAR keyword, collection initialization, and anonymous types 2. LAMBDA expression 3.

Watermark on the picture I believe every programmer will encounter this demand, the following article mainly introduces the ASP. NET implementation of the image to add a picture watermark method, the text gives a complete example code, I believe

1 Indexer [] The declared variable must be fixed-length, that is, the length is static; object[] Objectarray = new OBJECT[10];Objectarray is a shallow copy , which assigns an address value only in memory, at which time each item is a null reference;

1 values equal, objects are equal by default? What are the default rules that determine the existence of a reference type in a. NET container? Determines whether the pointer values are equal. private static list List; static void

C # iterators and indexes simple example iterators is a design idea and design pattern, C # can easily implement an iterator that implements the Ienumerator interface. For example I have a student class and now want to encapsulate a

A few days ago on the Internet to find the information can be loaded into the entire form of the option Advant (see previous article), so that the implementation is very useful, multi-window display is also a lot of convenience. After adding the

This article mainly introduced the C # creation, reads, writes the XML file The method, has the very good reference value. Let's take a look at the little series. The XML file is as follows: 001.jpg 001.aspx 10 gucas01 002.jpg 002. aspx 20

This article mainly introduces C # in the ToString data type format encyclopedia, the need for friends can refer to the following Formatting the GridView with DataFormatStringIn the GridView display data, to display the data has a lot of decimal

This article mainly introduces the C # 7.0 of ref locals and returns, that is, local variables and references return, with a certain reference value, interested in small partners can refer to Have not seen the original, please visit: [Dry Goods to

This article is mainly for you in detail the C # WinForm cycle to play a number of video related materials, with a certain reference value, interested in small partners can refer to The example of this article for everyone to share the WinForm

This article mainly for you to introduce in detail the C # import and export Excel data two methods, with a certain reference value, interested in small partners can refer to This article for you to share the C # import and export Excel data

The following small series for everyone to bring a C # dynamic type, and the creation of dynamic objects, merging 2 objects, map instances. Small series feel very good, now share to everyone, also for everyone to make a reference. Let's take a look

This article mainly introduces C # application Npoi get the picture in Excel, save to the local algorithm. Have a good reference value, follow the small series together to see it requirements: read the pictures in Excel, save to the specified

Everyone is easy to confuse the two, I also, in listening to the Li Jianzhong Teacher's design model, he also old to say the abstract class interface, I was more confused, so found some online information. First, abstract class: Abstract classes are

This article mainly introduces the C # implementation of QQ-style function example code, small series feel very good, and now share to everyone, but also for everyone to do a reference. Let's take a look at it with a little knitting. This function

Scalable markup language XML 1. What is XML first? XML is short for eXtensible Markup Language. In the. NET Framework, XML is a very important part. It is used to describe data and is a powerful tool for processing structured document information.  

C # data type value transfer and reference transfer, /// // Computer class // public class Computer {public string Type {get; set ;}} 　　   /// ///// /// User-input data to be processed // / processed result data public Computer [] Func

Use a set to organize relevant data and a set to organize relevant data ArrayList is very similar to an array, which is also called an array list. ArrayList can be dynamically maintained. Tip: Similar to arrays, the data stored in ArrayList is