wrox professional c sharp 4 0

... thức có hiệu lực vào ngày tháng năm 2002 Được sửa đổi với Phiên 1.1, có hiệu lực kể từ thực UCP 600 vào tháng năm 2007 Có hiệu lực từ tháng năm 2019 (ICC Publication số 639) (đây phiên nhất) CHƯƠNG ... trường chứng khốn tín dụng thương mại CHƯƠNG 1| Điều kiện áp dụng Bước 1: Trở thành thành viên SWIFT gồm ba (03) nhóm tổ chức chính: 01 Các tổ chức tài có kiểm sốt (SFI) CHƯƠNG1 | 02 Các tổ chức ... Blockchain yêu cầu sở hạ tầng, vật chất kỹ thuật cao NHƯỢC ĐIỂM CỦA BLOCKCHAIN ĐÁNH GIÁ eCPU ƯU ĐIỂM NHƯỢC ĐIỂM Lợi ích eUCP tiết kiệm thời gian nhiều so với UCP Việc áp dụng eUCP có hiệu lực

Ngày tải lên: 08/12/2021, 19:07

... 10011001 byte n = 8; // In Binary = 00001000 (Here 1 is the 4th bit from right) Now perform logical AND operation (n & myByte) 10011001 00001000 - 00001000 Here result is other than 0, ... Console.Write(k + " "); } A 8 4 16 12 20 B 4 8 12 16 20 C 4 8 16 32 64 Trang 9D 2 4 6 8 10 17 What will be the output of the C#.NET code snippet given below? int a = 10, b = 20, c ... MyClass: IMyInterface { private int i; void IMyInterface.fun1() { // Some code } } A Class MyClass is an abstract class B Class MyClass cannot contain instance data C Class MyClass fully implements

Ngày tải lên: 28/07/2015, 16:41

... BusinessBase class implements the System.ICloneable interface This interface defines a Clone()method that can be called to create a clone, or copy, of an object The Csla.Core.ObjectCloner classimplements ... interface and the concept of cloning The Csla.Core.ObjectCloner class contains code to clone any serializable object, and Csla.Core.BusinessBaseimplemented the ICloneable interface, delegating to ... LineItems collec-tion that contains LineItem objects, so the LineItems collection is itself a child object However,collection objects can also be root objects An application may have a root object called

Ngày tải lên: 06/07/2014, 00:20

... explicit declarations turn out to be useful. 64 | Chapter 3: Abstracting Ideas with Classes and Structs PascalCasing and camelCasing Most programming languages, including C#, use whitespace to ... Plane("BA0049"); someBoeing777.SpeedInMilesPerHour = 150.0; Console.WriteLine( "Your plane has identifier {0}, " + "and is traveling at {1:0.00}mph [{2:0.00}kph]", ... widely accessible. When different layers specify different protection, the effective accessibility is the low- est specified. For example, although our property has public accessibility, the class

Ngày tải lên: 06/08/2014, 09:20

... do the quick check foreach( ActionCheckPair process in processes) { if (process.QuickCheck != null && !process.QuickCheck(doc)) Figure 5-3 Document processor with checking Trang ... Exam-Generic Actions with Action<T> | 157 Trang 17Example 5-13 Adding quick checking to the document processorclass DocumentProcessor { class ActionCheckPair { public Action<Document> Action ... methodsstatic class DocumentProcesses spell-Example 5-3 Processing a document static class DocumentProcessor Author = "Matthew Adams", DocumentDate = new DateTime(2000, 01, 01), Text = "Am

Ngày tải lên: 06/08/2014, 09:20

... TraineeFirefighter By default, generic arguments are neither covariant nor contravariant C# 4. 0 introduced support for variance because the absence of variance with collection interfaces just seemed wrong—IEnumerable ... that case. Without this check, our code would crash with a NullReferenceException if null were passed to CompareTo. Example 7-17. Making a type comparable class CalendarEvent : IComparable<CalendarEvent> ... array we don’t get a copy of the object, we get a copy of the reference to that object. The object itself is not copied. The distinction between the reference and the object being referred to

Ngày tải lên: 06/08/2014, 09:20

... 10-47 Formatting numbers for different cultures CultureInfo englishUS = CultureInfo.CreateSpecificCulture("en-US"); CultureInfo french = CultureInfo.CreateSpecificCulture("fr"); ... object for a specific culture, by providing that ture’s canonical name to the CreateSpecificCulture method on the CultureInfo object.But what are the canonical names? You may have come across ... Convert.ToInt32("35"); This class also supports numeric conversions from a variety of different bases ically 2, 8, 10, and 16), shown in Example 10-40 (specif-Example 10-40 Converting hexadecimal

Ngày tải lên: 06/08/2014, 09:20

... 4.0.30319.1 Copyright (c) Microsoft Corporation All rights reserved. Record #1 [Assembly] <StrongName version="1" Key="0024000004800000940000000602000000240000525341310004000001000100A5FE84898F ... Key="0024000004800000940000000602000000240000525341310004000001000100A5FE84898F 190EA6423A7D7FFB1AE778141753A6F8F8235CBC63A9C5D04143C7E0A2BE1FC61FA6EBB52E7FA9B 48D22BAF4027763A12046DB4A94FA3504835ED9F29CD031600D5115939066AABE59A4E61E932AEF 0C24178B54967DD33643FDE04AE50786076C1FB32F64915E8200729301EB912702A8FDD40F63DD5 ... 0C24178B54967DD33643FDE04AE50786076C1FB32F64915E8200729301EB912702A8FDD40F63DD5 A2DE218C7" You can also add the /REMOVE parameter which will delete all of the isolated storage in use at the specified scope

Ngày tải lên: 06/08/2014, 09:20

... ChatCallback(); InstanceContext clientContext = new InstanceContext(callbackObject); ChatServiceClient chatProxy = new ChatServiceClient(clientContext); This wraps the callback object in an InstanceContext—this ... note) { IChatClient clientCallback = OperationContext.Current.GetCallbackChannel<IChatClient>(); string name = clientsAndNames[clientCallback]; Console.WriteLine("{0}: {1}", name, ... caching by setting the request’sCachePolicy, as Example 13-20 shows Trang 31Example 13-20 Setting cache policyHttpRequestCachePolicy cachePolicy = new HttpRequestCachePolicy( The HttpRequestCacheLevel

Ngày tải lên: 06/08/2014, 09:20

... withdraw $200 It will write back a newbalance of $1,034 You just withdrew $200 and paid $1,000 to another account, butyour account only has $200 less in it than before rather than $1,200—that’s ... different approach than transactions.Optimistic Concurrency Optimistic concurrency describes an approach to concurrency where instead of enforc-ing isolation, which is how transactions usually ... database-specific aspects of the transaction that an implicit transaction cannotreach Object Context | 579 Trang 4These transaction models are not specific to the EF You can use thesame techniques

Ngày tải lên: 06/08/2014, 09:20

... Ineffectual cancellation private CancellationTokenSource cancelSource; void OnButtonClick(object sender, RoutedEventArgs e) { cancelSource = new CancellationTokenSource(); TaskScheduler uiScheduler ... functions But Silverlight 4 supports C# 4.0, and all script objects can now be used through the dynamic keyword, as Example 18 -9 shows Example 18 -9 Accessing JavaScript in C# 4.0 dynamic ... A task can complete in one of three ways: it can run to completion, it can be canceled, or it can fault. The Task object’s TaskStatus property reflects this through RanToComple tion, Canceled,

Ngày tải lên: 06/08/2014, 09:20

... <Button Canvas.Left="80" Canvas.Top="40" Content="a" /> <Button Canvas.Left="60" Canvas.Top="100" Content="Canvas" /> </Canvas> ... straight edges. Example 20-10. Path with straight edges <Path Fill="Red" Stroke="Black" StrokeThickness="5" Data="M50,0 L100,50 50,100 0,50 z" /> The ... stroke 750 | Chapter 20: WPF and... and a single cubic Bezier curve segment, indicated with the C command Example 20-11 Path with Bezier curve and straight edges Cubic Bezier curves require

Ngày tải lên: 06/08/2014, 09:20

... Basic Projects, select Windows Applications and specify a name, as shown in Figure 4-4 (in the sample code, we have called this project viewer_basic and we have saved it to C:\Crystal.NET2003\Chapter04) ... applications and how to customize our reports at run time using the rich object models provided We will cover: ❑ Determining the correct object model ❑ The CrystalDecisions.Windows.Forms namespace ... you can change subreport link­ age as your needs and report structure change You will need to locate the subreport you want to change, right-click directly on top of it, and then select Change

Ngày tải lên: 06/08/2014, 09:20

... method first checks the ChildControlsCreatedproperty and won’t call the CreateChildControls method if the property is set to True This Visual Basic 2005 code calls the CreateChildControls method ... Visual Basic 2005 and the namespace keyword in C# The following Visual Basic 2005 code shows the definition of a namespace called VB within a Visual Basic 2005 class file: Extending Existing Controls ... it to the Controls collection ThisVisual Basic 2005 code adds a WebForm list box and text box to the Control’s collection along with anHTML Button: Protected Overrides Sub CreateChildControls()Dim

Ngày tải lên: 06/08/2014, 09:20

... object’s key Using the key, the code then checks to see if the object is in the Cache.One of two scenarios now occurs: ❑ If the object isn’t in the Cache (either because the object hasn’t been created ... infor-RegisterRequiresControlState a reference to the control whose state is being saved (use Me in Visual Basic 2005 code and this in C# code) Here’s a typical example in Visual Basic 2005: Private Sub WebCustomControl1_Init(ByVal ... application can access it as required ❑ If the object is in the Cache, the object is retrieved This code won’t be identical in a custom control, a Web Part, and a user control: ❑ In a custom control

Ngày tải lên: 06/08/2014, 09:20

... you create your constituent controls in the customcontrol’s CreateChildControls method, the constituent control’s constructor, Init, and Load events willexecute during the custom control’s CreateChildControls ... reference to the constituent control, you can retrieve a reference to the controlfrom the WebControl object’s Controls collection using the FindControl method (discussed in Chapter 3).Added to the CreateChildControls ... is called when the control is created by the custom control Normally, the constituent control’s Load event fires when the constituent control is added to the customcontrol’s Controls collection

Ngày tải lên: 06/08/2014, 09:20

... Building CallBack Functions An important new feature in ASP.NET 2.0 is the capability to create callback functions in client-sidecode A callback function is a client-side routine that can call a piece ... System.Web.UI.ClientScriptManagercsm = Me.Page.ClientScript csm.RegisterClientScriptBlock(Me.GetType, “PHVBlock”, strSayHello, True) In C#: System.Web.UI.ClientScriptManager csm; csm = this.Page.ClientScript; csm.RegisterClientScriptBlock(this.GetType(), ... ClientCheck to be run:strCodeString = csm.GetCallbackEventReference(“ClientCheck”, “custid”, _ “ReportCustId”, “FailonError”, “ValidationFailed”, True) In C#: strCodeString = csm.GetCallbackEventReference(“ClientCheck”,

Ngày tải lên: 06/08/2014, 09:20

... ArrayList _ChildControls; public ArrayList ChildControls public class BookInfo In your Render method, you could iterate through the ChildControls collection, having each control der itself by calling ... the ConnectionsZone or the Close hyperlink at the top mak-of the zone to close the ConnectionsZone Figure 10-4 Managing Connections To manage the connection, the user can redisplay the ConnectionsZone ... the user has selected the Web Part to connect to, the user clicks the Connect button to finish ing the connection Once the connection is made, the Web Part consumer automatically pulls the datathat

Ngày tải lên: 06/08/2014, 09:20

... changes under some circumstances, you need to check after any display mode change to check if the change wasn’t canceled. A full version of the code in the button’s Click event that includes this test ... being connected. Those events are discussed in Chapter 10. 360 Chapter 11 17_57860x ch11.qxd 10/4/05 9:32 PM Page 360 Managing the DisplayMode Most Web Part personalizations begin with the user clicking ... and DisplayModeChanged events to fire. 361 Working with the Web Part Architecture 17_57860x ch11.qxd 10/4/05 9:32 PM Page 361 ❑ Cancel: Setting this property to True cancels the change to the

Ngày tải lên: 06/08/2014, 09:20

... 100 2 Queued Components 100 2 Loosely Coupled Events 100 2 Creating a Simple COM+ Application 100 3 Class ServicedComponent 100 3 Application Attributes 100 3 Creating the Component 10 04 01 557599 FM.qxd 4/ 29/ 04 ... 100 5 Manual Deployment 100 5 Component Services Admin Tool 100 6 Client Application 100 8 Transactions 100 9 ACID Properties 100 9 Transaction Attributes 100 9 Transaction Results 101 0 Sample Application ... Services 999 Overview 999 History 999 Where to Use Enterprise Services? 100 0 Contexts 100 1 Automatic Transactions 100 1 Distributed Transactions 100 1 Object Pooling 100 2 Role-based Security 100 2 Queued...

Ngày tải lên: 05/03/2014, 21:20