Atitit. C # syntax new features c#2.0 3.0 4.0 4.5 5.0 6.0 Attilax Summary1.1.C # 1.0- purely Object-oriented 1.2.The new concept of C # 2.0- generic programming 1.3. Another prominent feature of C # 2.0 is the anonymity method1.4.c#3.0LINQ1.5.C # 4.
Entity Framework Code First migration fundamentals, entityframework
EF Code First and migration are used in the project, but some aspects seem to be understandable. For example, how to control the migration process in the migration file? If the
C # analog keyboard input (1 ),
The Windows API is used for implementation. You can find user32.dll In the system32 folder on your drive C. The function description is available in MSDN. You only need to search the user32.dll by name.
Obtain the
C # Delete the program itself [summary ],
Source:Http://www.cnblogs.com/Interkey/
I accidentally saw a program that can be deleted, so I learned how to implement it. Then, sort the information as follows:
Ideas:
In. NET programs, because the running
Hexadecimal conversion, hexadecimal to hexadecimal
Today, I learned how to convert the hexadecimal format. The materials are as follows:
Decimal: 10 Base: 0 ~ 9
Binary: 2 base: 0, 1
Octal: 10 Base: 0 ~ 7
Hexadecimal: 16 base: 0 ~ 9, A (10), B (11),
Image loading and releasing
If the image is loaded again, an error is reported. This method can avoid this problem.
Method 1:
1. Use bitmapPIC to obtain the bitmap object of the image from the file.2. Then Clone a bitmap object Bitmap bmpCrop =
Improvement of Object-oriented Thinking and improvement of Object-oriented Thinking
Today, the teacher gave an example to illustrate the object-oriented thinking and share it with you.
Double-click to rate and Rate
Compared with the previous
[Android] Chapter 3 (3) LinearLayout (linear layout) and linearlayout
Category: C #, Android, VS2015;
Created on:I. Introduction
LinearLayout stacks components in the container one by one horizontally or vertically (without overlap ). This layout is
C # tutorial (1 ),(1). Net
. Net refers to the. Net platform or. Net Framework.
If you think of the. Net platform as a kitchen, the. Net Framework is the diesel, oil, salt, soy sauce, and vinegar tea.
If you think of the. Net platform as China
LinqToXML ~ Read XML files and linqtoxml read xml
The emergence of linq brings us a simple knot, fast, and readable. It consists of linq to SQL, linq to object, and linq to XML, my blog has previously explained how to operate the SQL statements.
Another way of sorting, another way of thinking
Console. WriteLine ("start: From http://www.cnblogs.com/ahjesus );List sourceArr = new List {99, 51, 61, 41, 8, 73,-3,225, 3, 10, 0 };Int maxIndex = sourceArr. Max () * 10 + 1;Object [] replaceArr =
How to Create C # Closure ?,
An important concept in JavaScript is closure. Closure has a large number of applications in JavaScript, but do you know? C # You can also create Closure. The following describes how to create a magic closure in
[Reconstruction learning] reconstruction of class 06, reconstruction learning 06
Well, do you want to write this chapter yourself for a long time? It seems that this chapter is still not well written, because it seems very simple.
This chapter is
[Reconstruction learning] 05. Rebuilding and learning 05 Functions
The code in refactoring is java. I want to use C.
Today, my main task is to write a large piece of junk code and then refactor it (only for functions, not other refactoring
. Net to get the local public IP code,. net to get the ip code
Using System; using System. net; using System. text. regularExpressions; namespace Keleyi. com {public class GetInternetIP {public static string GetIP () {using (var webClient = new
Export the blog in the blog Park as the text format of MovableType, movabletype
Recently deleted the previous wordpress blog, and re-built an independent blog with textpattern, http://www.shenlongbin.com, it can be used as a backup of the content on
Thread usage in C,
Create a thread by Delegate
Static int sum (int x)
{
Return x + x;
{
Func a = sum;
Create a new thread format: a. BeginInvoke (10 );
Obtain the return value of a thread: IAsyncResult ar = a. BeginInvoke (10, null, null );
//
Data Structure example-heap sorting process
For the complete algorithm, see [routine]. This article uses an example to demonstrate the heap sorting process.
For example, heap sorting is performed on {57, 40, 38, 11, 13, 34, 48, 75, 6, 19, 9, 7.
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