c sharp programming tutorial for beginners

c sharp programming

... C: \WINDOWS\Microsoft.NET\Framework\v2.0.50727\csc.exe hello.cs ã For Mono run mcs hello.cs. ã For users of cscc, compile with "cscc -o <name>.exe <name>.cs". Doing so will produce ... 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).ConstructorsA ... needs. C IntroductionAlthough C# is derived from the C programming language, it has features such as garbage collection that allow beginners to become proficient in C# more quickly than in C or C+ +....

visual c-sharp programming basics

Danh mục: Tin học

... system IO for file operations namespace Calculator { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, ... !!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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

vb.net tutorial for beginners

Danh mục: Kỹ thuật lập trình

C Sharp 2.0 Practical Guide For Programmers

Danh mục: Kỹ thuật lập trình

... below, one for C (Compilers .C) and another for C# (Compilers.Csharp), can own (and access) different classes with the same name.Therefore, Lexer and Parser for the C compiler are accessed without ... are associated with the namespaces Compilers .C and Compilers.Csharp,respectively:namespace Compilers .C {class Lexer { }class Parser { }}namespace Compilers.Csharp {class Lexer { }class ... System.Collections; // To access ArrayList class.23 namespace Co {4 namespace System {5 namespace Collections {6 public class OurList { /* */ }7 // 8}9}10 namespace Project {11 public class...

Tài liệu Object Oriented Programming using C sharp ppt

Danh mục: Kỹ thuật lập trình

... source code to execute on a particular machineã compilation into machine-language object codeã direct execution of source code by interpreter programã compilation into intermediate object code ... 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 ... 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...

C Programming Tutorial doc

Danh mục: Kỹ thuật lập trình

... 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 ... produces efficient programs.  It can handle low-level activities.  It can be compiled on a variety of computer platforms. Facts about C  C was invented to write an operating system called...

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C sharp database programming

Danh mục: Kỹ thuật lập trình

... from an Access database.Listing 1.2: OLEDBCONNECTIONACCESS.CS /* OleDbConnectionAccess.cs illustrates how to use an OleDbConnection object to connect to an Access database24 Mastering C# Database ... the constructor OleDbConnection myOleDbConnection = new OleDbConnection(connectionString); // create an OleDbCommand object OleDbCommand myOleDbCommand = myOleDbConnection.CreateCommand(); ... 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...

Mastering C Sharp Database Programming doc

Danh mục: Kỹ thuật lập trình

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

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c game programming for dummies 2

Danh mục: Tin học văn phòng

... subtraction or even a while loop. No, no, no. I wanted recursion. Name: CCC .C #include <stdio.h>int string_count(char *s){ int count = 1; if(*s++) count += string_count(s); else count ... since it’s black-on-black, you can’t see it. (A black foreground is used primarily with a colored background.) Rather than have you re-edit the BLUE .C source code to try all of the color ... source code into your editor, or Shift+click this link to download the source code. This is a subtle modification of the original DOSVER .C program (which you can download if you Shift+Click...

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Secure Programming Cookbook for C and C++: Recipes for Cryptography, Authentication, Input Validation & More pot

Danh mục: Hệ điều hành

... and group for which access is to be checked.With the process’s privileges lowered, perform the access check, then restore privi-leges to what they were before the check. See Recipe 1.3 for additional ... be careful to avoid the types ofrace conditions known as Time of Check, Time of Use (TOCTOU), which are illus-trated in Figures 2-1 and 2-2. These race conditions occur when access is checkedbefore ... fromaccess( ) indicates that access will be granted.The problem is that between the time the access check viaaccess( ) completes andthe timeopen( ) begins (both system calls are atomic within...

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network programming .net with c sharp and vb.net 2004

Danh mục: Kỹ thuật lập trình

... listenerSocket.Bind(ipepServer) listenerSocket.Listen(-1) clientSocket = listenerSocket.Accept() If clientSocket.Connected Then Do bytesReceived = clientSocket.Receive(recv) tbStatus.Text += Encoding.ASCII.GetString(recv) ... the call to AcceptSocket. Execution will notcontinue until an incoming connection has been detected; when it has, anew socket is created and dedicated to handling this particular client. Once ... 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....

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MICROSOFT .NET (C#) PROFESSIONAL PROGRAMMING FOR REAL LIFE pdf

Danh mục: Kỹ thuật lập trình

... Console.WriteLine("Không thu c tất c c c trường hợp trên"); break; } C u tr c vòng lặp trong lập trình C# C# cung c p c c cấu tr c vòng lặp chương trình  While  Do… while  For  Foreach Sau ... trong C# , c ch khai báo biến, mảng trong C#  C u tr c điều kiện, lựa chọn if … else và switch… case  C u tr c vòng lặp while, do…while, for, foreach Bài tập tự th c hiện Để c ng c kiến ... { return cmd.ExecuteReader(); } else { using (OleDbConnection conn = GetConnection()) { cmd.Connection = conn; datareader = cmd.ExecuteReader(); return cmd.ExecuteReader();...

Visual C# Game Programming for Teens pdf

Danh mục: Kỹ thuật lập trình

... this;pb.Dock = DockStyle.Fill;pb.BackColor = Color.Black;//create graphics devicesurface = new Bitmap(this.Size.Width, this.Size.Height);pb.Image = surface;device = Graphics.FromImage(surface);//make ... chapters), and the player can choose from several character classes. Good non-player characters (NPCs) also help the player to successfully complete thegame’s primary quest chain and sub-quests. ... your own character classes using the character editor in Chapter 10,“Creating Characters and Monsters.”Figure 1.7Diablo III.Courtesy of Blizzard Entertainment.18 Chapter 1nWelcome to the...

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Win32 Programming Tutorial Tham khảo toàn diện về Con trỏ trong C/C++ ppt

Danh mục: Kỹ thuật lập trình

... thường, c c đối tượng c thể đư c truy xuất bằng một trong 2 c ch: tr c tiếp bằng đại diện ho c gián tiếp bằng con trỏ. C c biến con trỏ đư c định nghĩa trỏ tới c c đối tượng c một kiểu dữ liệu c ... lệnh c a thuật toán sắp xếp, thì bạn hãy để cho caller cung c p c ch hàm sắp xếp c a riêng nó. Bằng c ch làm này, bạn tránh đư c hard-coded, t c là tính tái sử dụng không cao, hàm Ascending chỉ ... giá trị c a pInt là 1776 (địa chỉ c a biến var). Vì con trỏ c ng là biến cho nên nó c ng phải c địa chỉ trong bộ nhớ, c n số byte c n thiết cho con trỏ c thể là 2 ho c 4 byte phụ thu c hệ...

gdi programming with c sharp phần 1 pptx

Danh mục: Kỹ thuật lập trình

... the device context (HDC), which is used by GDI to send information to the device.In GDI+, the concept of device context and handle to the device context is replaced by the Graphics object. The ... the application needs to call the SelectObject function, which takes the device context and pen handle as arguments. Now the application can draw any graphics object. The application calls the ... Application Section 2.4. Some Basic GDI+ Objects SUMMARY Chapter 3. The Graphics Class Section 3.1. Graphics Class Properties Section 3.2. Graphics Class Methods Section 3.3. The...