c sharp programming tutorial pdf

... FileStream(this.FullPath, FileMode.Open, Fi leAccess .Read); ///Create byte array. Byte[] _oByte = new byte[1024]; ///Create UTF8Encoding. UTF8Encoding _oUTF8Encoding = new UTF8Encoding(); ///while filestream ... declare."); else{ ///check file exists, throw exception if it isn't exist. if (System.IO.File.Exists(this.FullPath)) { ///Create filestream with filemode open and fileaccess ... ///check file path. throw exception if is null or empty. if(this.FullPath == null || this.FullPath.Equals("")) ///throw exception. throw new Exception("Can not get content!...

Ngày tải lên: 15/12/2013, 01:16

... generic type declaration. Like fields, methods can be static (associated with and accessed through the class) or instance (associated with and accessed through an object instance of the class). Constructors A ... C: \WINDOWS\Microsoft.NET\Framework\v2.0.50727\csc.exe hello.cs • For Mono run mcs hello.cs. • For users of cscc, compile with "cscc -o <name>.exe <name>.cs". Doing so will produce ... C# Programming Chapter 3 int variableWithLimitedScope; // "variableWithLimitedScope" is accessible in this code block. } catch(Exception) { // Here is yet another code block. ...

Ngày tải lên: 31/03/2014, 16:41

... !! A0!'.901!RpublicT!70$#,0!108%-,)/2!'(0!$+/8')#/!*#!&0!8-/!+*0!)'!#+'*)10!'()*!8%-**N! S#&=!2#!7-8;!'#!RU#,3]N8*T!-/1!108%-,0!'(0!8%-**!,)2('!#/!'#9!#$!'(0!Main!$+/8')#/4! Calculator Calc = new Calculator();! ! 16" VISUAL" ;C# " ;PROGRAMMING& quot;BASICS# ! //This is the switch-case command //it works like multiple if's switch (String) ... void checkBox1_CheckedChanged(object sender, EventArgs e) { if (checkBox1.Checked == true) { button1.Enabled = true; } else 4" VISUAL" ;C# " ;PROGRAMMING& quot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file operations namespace Calculator { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) ...

Ngày tải lên: 28/04/2014, 15:33

... } public HocSinh(string ht) { hoTen = ht; } } Constructor m c đ nhặ ị Constructor m c đ nhặ ị Constructor sao chép Constructor sao chép Constructor kh c Constructor kh c (t o h c sinh khi ... execute. ➤ The MyBaseClass.MyBaseClass() constructor will execute. ➤ The MyDerivedClass.MyDerivedClass() constructor will execute 23 static static Constructors Constructors  A static constructor ... .} } public class Tester() { CSharp cs = new CSharp( ); cs.NonStaticMethod( ); CSharp.StaticMethod( ); } Truy c p qua th hi n: csậ ể ệ Truy c p qua th hi n: csậ ể ệ Truy c p qua tên l p: CSharpậ...

Ngày tải lên: 21/06/2014, 09:20

... Interfaces  Generic interfaces can inherit from non-generic interfaces if the generic interface is contra-variant.  Concrete classes can implement closed constructed interfaces, as follows: 33 interface ... giao diên IComparable< T > cac đôi t ng ự ̣ ́ ́ ượ Icomparable co thê dung v i ph ng th c sort va search ́ ̉ ̀ ớ ươ ứ ̀ cua cac l p trong System.Collections.Generic.̉ ́ ớ  Cac loai d ... lists. 23 public class Container {} public class Container<T> {} public class Container<T, R> {} //public class Container<X, Y> {} 23 Don’t appear with public class Container<T,...

Ngày tải lên: 21/06/2014, 09:20

... nhằm để kiểm tra dầu c thể tiếp t c chảy hay không và m_button thu c CBitmapButton để ta c thể đặt c c bitmap lên button. Do đó 3 mảng c kiểu là một c u tr c gồm c c c biến ‘in’ ‘out’ ‘nen’ ... nhận t c động Click để đặt ống vào, mảng 1 chiều array2[5] hoạt động như một hàng đợi. Một mảng 1 chiều array3[7] dùng để chứa tất c c c loại ống. Mỗi phần tử c a 3 mảng này gồm c c c biến ... và trong chương trình ta c sử dụng phép gán giửa hai phần tử c a mảng vì vậy ta xây dựng một lớp là CMang class CMang : public CWnd { public: CMang(); public: BOOL flag; CBitmapButton...

Ngày tải lên: 23/08/2012, 13:21

... V_1,class yyy V_2) 8: ldc.i4.s 10 9: newobj instance void yyy::.ctor(int32) 10: stloc.0 11: ldc.i4.5 12: newobj instance void yyy::.ctor(int32) 13: stloc.1 14: ldloc.0 15: ldloc.1 16: call ... 25: 26: .class public auto ansi yyy extends [mscorlib]System.Object 27: { 28: .field public int32 i 29: .method public hidebysig specialname static class yyy op_Addition(class yyy x,class yyy ... M c dù chúng ta viết mã trong C# c quá tải toán tử như vậy, nhưng trình biên dịch C# sẽ phải dịch ra ngôn ngữ trung gian IL để th c thi trên môi trường .NET. Đoạn lệnh đã đư c biên dịch ra...

Ngày tải lên: 15/12/2013, 02:15

... { this._sName = name; } } } Mình không c nhiều thời gian nên c c bạn c thể tự tìm hiểu thêm, chú c c đến Enumerator c a AttributeTargets. Sử dụng Attribute tự t ạo tương ... Ví dụ 3! Creating Custom Attributes(tạo một Attributes) * Lớp tạo Attributes PHP Code: /* * Created by SharpDevelop. * NetDevelop Co., Ltd. * Author: Tuan Anh Nguyen Ngoc * Date: ... Ngoc * Date: 11/24/2006 * Contact Information. * - Email: info.netdevelop@gmail.com * - Handheld: +84 905 202 088 */ using System; namespace AdvancedDotnet { /// <summary>...

Ngày tải lên: 15/12/2013, 02:15

... source code to execute on a particular machine… • compilation into machine-language object code • direct execution of source code by ‘interpreter’ program • compilation into intermediate object ... o. A car has a current speed and has a certain amount of fuel inside it. Speci c behaviour can also be associated with each object (things that you can do with it) :- a watch can be checked ... automatically at the end of every month) and could discipline any doctor guilty of misconduct – of course this would be true for other sta as well. More specically a manager could check that a doctor’s...

Ngày tải lên: 21/02/2014, 06:20

... blocks of the C programming language, let us look a bare minimum C program structure so that we can take it as a reference in upcoming chapters. C Hello World Example A C program basically consists ... fraction */ Character constants Character literals are enclosed in single quotes e.g., 'x' and can be stored in a simple variable of char type. A character literal can be a plain character ... pointer from functions 87 C Strings 90 C Structures 93 Defining a Structure 93 Accessing Structure Members 94 Structures as Function Arguments 95 Pointers to Structures 96 C Unions 99 Defining...

Ngày tải lên: 11/03/2014, 08:20

... from an Access database. Listing 1.2: OLEDBCONNECTIONACCESS.CS /* OleDbConnectionAccess.cs illustrates how to use an OleDbConnection object to connect to an Access database 24 Mastering C# Database ... the constructor OleDbConnection myOleDbConnection = new OleDbConnection(connectionString); // create an OleDbCommand object OleDbCommand myOleDbCommand = myOleDbConnection. CreateCommand(); ... creates an OleDbConnection object, passing connectionString (set in the previous line of code) to the constructor: OleDbConnection myOleDbConnection = new 01eDbConnection(connectionString); Listing...

Ngày tải lên: 14/03/2014, 17:40

... namespace has been imported, the following example creates an OleDbConnection object, passing connectionString to the constructor: OleDbConnection myOleDbConnection = new OleDbConnection(connectionString); Listing ... source=ORCL;user id=SCOTT;password=TIGER"; // create an OleDbConnection object to connect to the // database, passing the connection string to the constructor OleDbConnection myOleDbConnection ... OleDbConnection(connectionString); // create an OleDbCommand object OleDbCommand myOleDbCommand = myOleDbConnection.CreateCommand(); // set the CommandText property of the OleDbCommand object to...

Ngày tải lên: 14/03/2014, 20:20

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Ngày tải lên: 24/03/2014, 17:21

... listenerSocket.Bind(ipepServer) listenerSocket.Listen(-1) clientSocket = listenerSocket.Accept() If clientSocket.Connected Then Do bytesReceived = clientSocket.Receive(recv) tbStatus.Text += Encoding.ASCII.GetString(recv) ... EndPoint. AcceptSocket() Accepts a pending connection request. Returns Socket. AcceptTcpClient() Accepts a pending connection request. Returns TcpClient. Pending() Determines if there are pending connection requests. ... creation of an OleDbConnection object, where the constructor is passed the connection string (Table 2.6). Here the database is a Microsoft Access file located at c: \purchaseOrder.mdb C# string szDSN...

Ngày tải lên: 17/04/2014, 09:17

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Ngày tải lên: 06/07/2014, 00:20

Ngày tải lên: 06/07/2014, 00:20