programming c sharp e balagurusamy pdf
Tài liệu C Sharp part 13 pdf
Ngày tải lên :
15/12/2013, 01:16
... _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....
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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
Ngày tải lên :
25/01/2014, 21:20
... 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...
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Giải thuật C Sharp.pdf
Ngày tải lên :
23/08/2012, 13:21
...
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...
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Tài liệu Programming C# pdf
Ngày tải lên :
10/12/2013, 14:16
... 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....
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Tài liệu C Sharp part6 pdf
Ngày tải lên :
15/12/2013, 02:15
... .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...
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Tài liệu C Sharp part12 pdf
Ngày tải lên :
15/12/2013, 02:15
... 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>...
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Tài liệu Basic Ship Theory K.J. Rawson E.C. TupperMSc Vol 1 pdf
Ngày tải lên :
13/02/2014, 20:20
... 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,...
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Tài liệu Object Oriented Programming using C sharp ppt
Ngày tải lên :
21/02/2014, 06:20
... 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...
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Programming C# 4.0 pdf
Ngày tải lên :
05/03/2014, 21:20
... 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...
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C sharp database programming
Ngày tải lên :
14/03/2014, 17:40
... 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);
...
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Mastering C Sharp Database Programming doc
Ngày tải lên :
14/03/2014, 20:20
... 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...
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Programming C# pdf
Ngày tải lên :
22/03/2014, 17:20
... 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...
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c sharp programming
Ngày tải lên :
31/03/2014, 16:41
... 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...
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