Commissioned:Pass the method as a parameterpublic delegate void AddDelegate (string name);public class ad{AddDelegate is an example of a delegate, passing the method as a parameter, logically separating, decouplingpublic static void Addhander
Teachers all have lectures this method, a teacher first in the western remote mountainous area, is standing in the classroom wood blackboard before lectures, after a few years performance good, transferred to a slightly better city, is sitting in
Class, which is the basis of the object-oriented language. The three main characteristics of a class: encapsulation, inheritance, polymorphism. The most basic feature is encapsulation.
Programmers use programs to describe the world, to treat
1. What is an interface? Functional characteristics? Implementation code?An interface is a set of specifications that is defined using the interface keyword, consisting of a combination of members of a class, describing some functionality. As can be
1, structural function characteristics? Implementation code?
Structs are defined with struct keywords, similar to classes but intrinsically different. The structure essence is a value type and it does not need to be assigned.
Characteristics of the
Sorting algorithm large data volume test code
Using system;using system.collections.generic;using system.linq;using system.text;using System.Collections;using System.diagnostics;using System.io;namespace sort{class Program {static string errmsg =
Sequencing algorithm test program entry
Using system;using system.collections.generic;using system.linq;using system.text;using System.Collections;using System.diagnostics;namespace sort{class Program {static void Main (string[] args) {//test
C #, inserting sort
Using System; Using System.Collections.Generic; Using System.Linq; Using System.Text; Namespace sort { class insertsorter {public static int[] Sort (int[] a) { insertsort (a);
C # Select Sort
Using System; Using System.Collections.Generic; Using System.Linq; Using System.Text; Namespace sort {Class Selectsorter {public static int[] Sort (int[] a) {Select Sort (a); return A; } private
C # Hill Sort
Using System; Using System.Collections.Generic; Using System.Linq; Using System.Text; Namespace sort {Class Shellsorter {public static int[] Sort (int[] a) {shellso RT (a); return A; } public
First, the client design ideas
1. Straighten out design ideas and framework
2. Design interface
3. Writing Background code
4. Database access
Second, public control
1. button (buttons):
⑴enabled: Determines whether the control is enabled
⑵visible:
Thread is also crazy ----- thread synchronization (2), ----- Thread SynchronizationKernel Mode Construction
As mentioned earlier, kernel mode construction is much slower than user mode construction, one reason is that they require the cooperation of
Multi-colorwin (colorful Window) color folder, colorful
I plan to post a blog every week, but whenever I prepare to post the content, I find that there are already many introductions on the internet, and I am not as comprehensive as others, so we
The three functions of @ in c,
Previously, I only knew that @ in C # added the @ identifier in front of the \ Escape Character for writing the file path. I didn't expect @ to have other functions.
1. Ignore escape charactersFor example
String
Database Transaction usage, Database Transaction
SET XACT_ABORTWhen a running error occurs in a Transact-SQL statement®SQL Server™Whether to automatically roll back the current transaction.SyntaxSET XACT_ABORT {ON | OFF}NoteWhen SET
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