C# is an object-oriented high-level programming language that runs on the .NET Framework released by Microsoft. C# is a safe, stable, simple, elegant, object-oriented programming language derived from C and C++. It inherits the powerful functions of C and C++ while removing some of their complex features (such as no macros and no multiple inheritance). C# combines the simple visual operation of VB and the high operating efficiency of C++. With its powerful operating capabilities, elegant syntax style, innovative language features and convenient component-oriented programming support, it has become the preferred language for .NET development.
The last article wrote some of the most basic things for commissioning. In this article, let’s talk about commissioning other things.
According to the understanding of the delegation, the delegation can Pass a method as a parameter. Using this feature, we can use delegates to implement plug-in programming.
1. Use C# to modify the image DPI
private void Form1_DragDrop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
this.textBox1.Text = ((string[])e.Data.
var fillData = new List();
for (var i = 0; i fillData.Add(i);
}
var stopwatch1 = new Stopwatch();
stopwatch1.Start();
var autoFill = new List();
autoFill.AddRange(fillData);
stopwatch1.Stop();
var
I want to execute a Linq to Sql statement that captures (filtered) counts and averages in the data set. My working principle, but in a query should be able to perform the database Two queries.
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C# Online! Chapter 3: Even C# is no exception! This is something newbies do!!
Friends who have played online games must know that the game At the beginning, novices will have something to do.
Use Json to store data
1. Create a Json file, create a txt file directly, and change the suffix to xx.json
2. The data format of the Json file , The square brackets indicate the list, t
1 //Public interface: “Animals”
2 public interface IAnimal
3 {
4 void Behavior(); //behavior methods, describing the characteristics of various animals
5 }
6
7 //Class: Dog
8 publi
Summary: [VS] [C#] Let’s join log4net for the project~
I just came into contact with the useful log4net recently,
I am writing Window Service
Of course, it is inevitable to join i
Data type 1), integer type: int can only store integers, not decimals.
2). Decimal type: double can store both integers and decimals. The number of digits after the decimal point is 15~16.
3), mo
c# Windows programming often uses multiple threads. When you want to change the page data of the main thread in the newly opened thread, you need to delegate through the delegate
public deleg
