c sharp programming books for beginners

c sharp programming

... 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 ... System.Windows.Forms;public class ExampleForm : Form // inherits from System.Windows.Forms.Form{ public static void Main() { ExampleForm wikibooksForm = new ExampleForm(); wikibooksForm.Text ... C# Programming Chapter 3 int variableWithLimitedScope; // "variableWithLimitedScope" is accessible in this code block. } catch(Exception) { // Here is yet another code block....

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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

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 machine…• compilation into machine-language object code• direct execution of source code by ‘interpreter’ program• compilation into intermediate object ... 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 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 database24Mastering 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 ... GuideWeb Security, Privacy, andCommerceDatabase NationBuilding Secure Servers withLinuxSecurity Books Resource Centersecurity.oreilly.com is a complete catalog of O’Reilly’s books onsecurity ... 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...

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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. Once2.2 ... 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 ... Dungeonchapters), 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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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...

gdi programming with c sharp phần 2 ppt

Danh mục: Kỹ thuật lập trình

... menu click event handler. The Form class provides the CreateGraphics method, which returns a Graphics object. The following code snippet creates a Graphicsobject using the CreateGraphics method ... background color of the surface as the background color of the form.CautionWhen you create a Graphics object using the CreateGraphics method, you must dispose of that object explicitly by calling ... was clicked.Now we check to see if the Rectangle check box is checked. If so, we draw a rectangle to mark the connecting point of the two lines. If not, we draw an ellipse as the connecting...

gdi programming with c sharp phần 3 docx

Danh mục: Kỹ thuật lập trình

... (rect, startColor, endColor, mode); } // Gamma correction check box is checked if(checkBox1.Checked) { lgBrush.GammaCorrection = true; } // Fill rectangle g.FillRectangle(lgBrush, rect); ... this class. Alternatively, an application can refer to the HatchBrushclass as System.Drawing.Drawing2D.HatchBrush.public HatchBrush(HatchStyle, Color);public HatchBrush(HatchStyle, Color, Color);The ... rectangle curGraphics.DrawRectangle(curPen, curX, curY, diffX, diffY); break; } case 4: { // Fill the rectangle curGraphics.FillRectangle(curBrush, curX, curY, diffX, diffY); break; } case...