C#

For, do... While, while, foreach are commonly used loop control statements in most programming languages, and Query expressions in C # can achieve the same effect. The query expression makes the programming style more declarative from the

Using System;Using System. Reflection;Using System. Reflection. Emit;Using System. Collections. Generic;Using System. Text;Using System. Diagnostics; Namespace FastMethodInvoker{Public delegate object FastInvokeHandler (object target, object []

I encountered this problem when I was working on the project today. After searching for examples on the internet, I finally found a suitable one from csdn for a long time. Now I have published it, for your reference (just select the-_-of the date -_-

Using System;Using System. Collections. Generic; Class DictionaryDemo{Static void Main (string [] args){DictionaryDemo001 ();Console. ReadLine (); DictionaryDemo002 ();Console. ReadLine (); DictionaryDemo003 ();Console. ReadLine ();} /// /// General

C # How to enable and fix wordC # How can I open a corrupted word by using the following method:ObjDocLast = objApp. Documents. Open (Ref objOrgDoc, // file nameRef objMissing, // confirm the versionRef objMissing, // read-onlyRef objMissing, // Add

The following code: Using System;Namespace BeforeFieldInit{Internal class Foo{Foo () {Console. WriteLine ("Foo object constructor ");}Public static string Field = GetString ("initialize the Foo static member variable! "); Public static string

Static int buffersize = 18; // hexadecimal size (6 bytes)Byte [] buffer = new Byte [buffersize]; // create a buffer Private void button#click (object sender, EventArgs e){SerialPort1.Read (buffer, 0, buffersize );String ss;Ss = byteToHexStr (buffer);

C # defines multiple preprocessing commands, which can change the way the compiling system interprets the source program files. Before translating a program into the target code, the pre-processing command first takes effect on the text in the

Public string getCpuInfo () // read CPU Information{ManagementClass mobj = new ManagementClass ("Win32_Processor ");ManagementObjectCollection moc = mobj. GetInstances ();Foreach (ManagementObject mo in moc){Return mo. Properties ["ProcessorId"].

Const constant1. it can be used to modify fields or local variables of a class. the variable modified by const can only be a value type, not a reference type. in fact, it can also modify the reference type, but the reference type can only be null

Break indicates that the current loop is exited. return indicates the end of the entire function, and its subsequent statements are not executed.For example1. Use break in the switchPublic void FunTest{Int a = 1;Switch (){Case 1:// Several cases can

Private void btnSelectImage_Click (object sender, EventArgs e){// Read the image to be stored as a data streamOpenFileDialog1.Filter = "* jpg | * bmp ";If (DialogResult. OK = openFileDialog1.ShowDialog ()){ Foreach (string file in

All functions of callback must be declared inside the class.• No source and header filesAll functions of callback must be declared.Int NotAllowed () // error, C # No global function{...}Sealed class Methods{Void Inline (){...}Void Error (){...}; //

1. Basic working principle of jni(1) essence of javaTo understand the essence of jni, we must start with the essence of java. in essence, the java language is a scripting language (this is my personal understanding, and I hope java heroes will not

The xml file is as follows:[Html]Xmlns: xsi = "http://www.w3.org/2001/XMLSchema-instance"Xmlns: xsd = "http://www.w3.org/2001/XMLSchema"Xmlns: wsa = "http://schemas.xmlsoap.org/ws/2004/03/addressing"Xmlns: wsse = "http://docs.oasis-open.org/wss/2004/

1. Package the compiled Class file in java; Package the command JAR For example, you can package all the class folders in a directory; Command Used: jar cvf test. jar-C com /. Here, test. jar is the jar package to be generated; com/. Is the folder

C # There are many methods to restart the computer, and there are also many articles on the Internet. However, many methods provided on the Internet cannot obtain the permission to restart the computer in some cases, resulting in a restart failure.

[Csharp]Using System;Using System. Collections. Generic;Using System. Text; Namespace ConsoleApplication4{Class Program{Static void Display (empty list ls){Foreach (string s in ls){Console. WriteLine (s );}}Static void MergeList (sorted list ls1,

1. Rename the local variable of AmountForFirst, let's take a look at the AmountFor method we extracted earlier:[Csharp] view plaincopyPublic double AmountFor (Marshal){Double thisAmount = 0;Switch (marshal. Movie. PriceCode){Case Movie.

Given a nest structure, let's simulate beebot production. N Bees produce 26 types of honey and specify to produce honey in a certain column. Once the honey is produced in a certain column, the honey runs from the top to the bottom. If the column is