Tài liệu C Sharp part 13 pdf
... _oFileStream = new FileStream(this.FullPath, FileMode.Open, Fi leAccess .Read); ///Create byte array. Byte[] _oByte = new byte[1024]; ///Create UTF8Encoding. UTF8Encoding _oUTF8Encoding ... 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 read. FileStream ... ///throw exception. throw new Exception("Can not get content! The file can not be found."); } ///return result. return _sResult; } /// <summary> /// Get file content....
Ngày tải lên: 15/12/2013, 01:16
Tài liệu Preface, Contents Product Overview Getting Started1 2 3 4 5 6 7 8 9 10 11 12 A B C D E F pdf
... Value C0 C1 C2 C3 I2.1 MOV_W EN OUT VW200INC3 C3 Counter Bits C0 C3 C1 C2 0 (LSB)15 (MSB) Accesses the current value Accesses the counter bit Figure 4-6 Accessing the Counter Bit or the Current Value ... in Figure 4-6, the Normally Open Contact instruction accesses the counter bit, while the Move Word instruction accesses the current value of the counter. Format: C[ counter number] C2 4 Current Value C0 C1 C2 C3 I2.1 MOV_W EN OUT ... point in the scan cycle). Processing Any Communications Requests During the message-processing phase of the scan cycle, the S7-200 processes any messages that were received from the communications...
Ngày tải lên: 25/01/2014, 21:20
Giải thuật C Sharp.pdf
... break; case 16 : if(m_tenpasswd.Compare("rose")==0) { pch .c_ man = 16; pch .c_ diem = 0; pch.n_tocdo = (2000-800); pch.status =0; pch.reset(); } else if(MessageBox("Password ... ASSERT(pch.array1[j][i].m_button.SubclassDlgItem(t1+(t2*j)+i,this)); UpdateData(FALSE); reset(); Invalidate(); return TRUE; // return TRUE unless you set the focus to a control // EXCEPTION: ... switch(atoi(m_chonsoman)) { case 4 : if(m_tenpasswd.Compare("son")==0) { pch .c_ man = 4; pch .c_ diem = 0; pch.n_tocdo = (2000-200); pch.status =0; pch.reset(); } else...
Ngày tải lên: 23/08/2012, 13:21
Tài liệu Programming C# pdf
... types that the programmer defines. C# also divides the set of types into two other categories: value types and reference types. [1] The principal difference between value and reference types ... garbage collector checks the heap for unreferenced objects and frees the memory used by these objects. The .NET platform and class library extends upward into the middle-level platform, where you ... are ended with semicolons, not newline characters. There is no line continuation character because none is needed. 3.5 Statements In C# a complete program instruction is called a statement....
Ngày tải lên: 10/12/2013, 14:16
Tài liệu C Sharp part6 pdf
... .NET. Đoạn lệnh đã đư c biên dịch ra như sau: Quote: 1: .assembly my_namespace {} 2: .class private auto ansi zzz extends [mscorlib]System.Object 3: { 4: .method public hidebysig static ... [mscorlib]System.Console::WriteLine(int32) 21: ret 22: ret 23: } 24: } 25: 26: .class public auto ansi yyy extends [mscorlib]System.Object 27: { 28: .field public int32 i 29: .method public hidebysig ... [mscorlib]System.Console::WriteLine(int32) 35: ldc.i4.s 12 36: newobj instance void yyy::.ctor(int32) 37: stloc.0 38: ldloc.0 39: stloc.1 40: ldloc.1 41: ret 42: } 43: 44: .method public hidebysig...
Ngày tải lên: 15/12/2013, 02:15
Tài liệu C Sharp part12 pdf
... 3! Creating Custom Attributes(tạo một Attributes) * Lớp tạo Attributes PHP Code: /* * Created by SharpDevelop. * NetDevelop Co., Ltd. * Author: Tuan Anh Nguyen Ngoc * Date: 11/24/2006 ... Attribute. /// </summary> [AttributeUsage(AttributeTargets.Method|AttributeTargets.Property|AttributeTargets.S truct,AllowMultiple=false,Inherited=false)] public class AuthorAttribute : ... 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
Tài liệu Basic Ship Theory K.J. Rawson E.C. TupperMSc Vol 1 pdf
... require the injection of experience of success- ful practice. Science produces the correct basis for comparison of ships but the exact value of the criteria which determine their performances must, ... other branches of engineering, continue to be dictated by previous successful practice, i .e. like most engineering, this is largely a comparative science. Where the scienti c tool is less precise ... be possible, such prolonged calculation is unthinkable because the chores have been removed to the care of the computer, which has greatly enriched the design process by giving time for re¯ection,...
Ngày tải lên: 13/02/2014, 20:20
Tài liệu Object Oriented Programming using C sharp ppt
... sister Cleaner :- General cleaner Cleaning supervisor Now we have specied some general categories and some more specialised categories of sta we can consider the general things that are true for ... approaches to getting source code to execute on a particular machine ã compilation into machine-language object code ã direct execution of source code by interpreter program ã compilation into intermediate ... systems to be extended, with new specialised objects being created, while allowing current parts of the system to interact with new object without concern for the speci c properties of the new...
Ngày tải lên: 21/02/2014, 06:20
Programming C# 4.0 pdf
... types that the programmer defines. C# also divides the set of types into two other categories: value types and reference types. [1] The principal difference between value and reference types ... science.engineer rather than a train.engineer. The namespace (in this case, science or train) restricts the scope of the word which follows. It creates a "space" in which that name ... Basic programmers take note: in C# the end-of-line has no special significance; statements are ended with semicolons, not newline characters. There is no line continuation character because none...
Ngày tải lên: 05/03/2014, 21:20
C sharp database programming
... format: provider=MSDAORA;data source=OracleNetServiceName;user id=username;password=password where ● OracleNetServiceName Specifies the Oracle Net service name for the database. Oracle Net is a software component that ... // open the database connection using the // Open() method of the OleDbConnection object myOleDbConnection.Open(); // create an OleDbDataReader object and call the ExecuteReader() // method ... Files\\Microsoft Office\\Office\\Samples\\Northwind.mdb"; // create an OleDbConnection object to connect to the // database, passing the connection string to the constructor OleDbConnection myOleDbConnection = new OleDbConnection(connectionString); ...
Ngày tải lên: 14/03/2014, 17:40
Mastering C Sharp Database Programming doc
... string to the constructor OleDbConnection myOleDbConnection = new OleDbConnection(connectionString); // create an OleDbCommand object OleDbCommand myOleDbCommand = myOleDbConnection.CreateCommand(); ... and call the ExecuteReader() // method of the OleDbCommand object to run the SELECT statement OleDbDataReader myOleDbDataReader = myOleDbCommand.ExecuteReader(); // read the row from the OleDbDataReader ... to create the new project. Working in the VS .NET Environment Once you've created a new project, the main development screen is displayed (see Figure 1.3). This screen is the environment...
Ngày tải lên: 14/03/2014, 20:20
Programming C# pdf
... character. char literals can be simple, Unicode, or escape characters enclosed by single quote marks. For example, A is a simple character while \u0041 is a Unicode character. Escape characters ... namespace, there is no conflict because each exists in its own namespace. In Example 2-1, the Console object's name is restricted to the System namespace by using the code: System.Console.WriteLine( ... you check these files and still have a question, then please go ahead and post to the discussion center. The most effective way to get help is to ask a very precise question or even to create...
Ngày tải lên: 22/03/2014, 17:20
c sharp programming
... calls to the Terminate event handlers of both objects. Those event handlers close the file and release the associated resources. In C# this doesn't happen because the objects are not reference ... and the Document's license notice requires Cover Texts, you must enclose the copies in covers that carry, clearly and legibly, all these Cover Texts: Front-Cover Texts on the front cover, ... be an abstract class if there are concrete classes that represent more specific types of Employee (e. g. SalariedEmployee, TemporaryEmployee, etc.). Although it is not possible to instantiate...
Ngày tải lên: 31/03/2014, 16:41