1 class Camera < span style="color: #008000;">// Dahua camera class
2 {
3 private IDevice m_dev; /* Device object*/
4 List m_frameList = new List() ; /* Image cache list */
5 Thread render
Category: C#
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.
C # Netcore HTTP request package
public class NewHttpClient2
{
public enum BodyFormat
{
Formed, Json
}
public BodyFormat BodyType;
public string Method;
public Uri Uri;
public Encoding ContentEncoding;
public Di
C # Standard IDSPOSE mode
.net’s GC mechanism has two problems: First, GC cannot release all resources, and it cannot release unmanaged resources. Secondly, GC is not real-time, and all GCs are uncertain.
In order to solve
C # Static class single case mode comparison
The company’s classes need to be implemented in a singleton mode, which can save resources and avoid the generation of duplicate objects. But the static class can also do this, and it is more conci
C # Epplus export, set cell format, set column header style, set cell grid box, formatted date
//Data source DataTable
DataTable dataTable = new DataTable();
//…
//…
ExcelPackage package = new ExcelPackage();
//Create Sheet
ExcelWorksheet workSheet = package.Workbook.Worksheets
[PAT Level] 1032 Sharing (25 points)
Title:
Enter the starting address of two words and a positive integer N (<=1e5), and then enter N lines of data, each line includes a five-digit letter address, The address of the letter and
C # uses the CEF3 to take the list of Jingdong keyword product list, take the mobile phone as an example
Using c#’s cef3 to simulate browser operations, grab the list of keywords in the Jingdong Mall.
Get the product title, product id, product link, product price
public partial class Form1
C # windows forms make Messagebox top layers –XDD
Method 1.
MessageBox.Show(“Text”, “Caption”, MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1, MessageBoxOptions.ServiceNotification);< /pre> Method 2.
C # – How to get an instance of BackgroundWorker from the currently executed method?
I’m using a background worker program that can have n instances. The problem is that the DoWork method (with the’sender’ parameter, that is, BackgroundWorker) calls other codes that generate the ca