accelerated C# 2010 Trey Nash phần 10 pdf

... result in the result set. So, for example, if the result set consists of 100 items and you only iterate over the first 10, you don’t pay the price for computing the remaining 90 items in the ... sequence. I’ll show an example of that in the next section. C# Iterators Foster Laziness Internally, the query variable is implemented using C# iterators by using the yield keyword. I explain...

Ngày tải lên: 05/08/2014, 09:45

... Application 12 Naming Assemblies 12 Loading Assemblies 13 Metadata 13 Accelerated C# 2 010 Copyright © 2 010 by Trey Nash All rights reserved. No part of this work may be reproduced or transmitted ... find that they outweigh the cons for most applications. Accelerated C# 2 010 ■ ■ ■ Trey Nash CHAPTER 1 ■ C# PREVIEW 4 C+...

Ngày tải lên: 05/08/2014, 09:45

... ARRAYS, COLLECTION TYPES, AND ITERATORS 253 ■ Note All arrays created within C# using the standard C# array declaration syntax will have a lower bound of 0. However, if you’re dealing ... end up with is Animal-ness. Not so in C#, because the array merely references the objects on the heap. If you want to make an analogy to C/C++ arrays, C# arrays are similar to C/C++ arrays h...

Ngày tải lên: 05/08/2014, 09:45

... syntax for every other element in C# is based on the corresponding C++ syntax. This approach makes the language look familiar to many. As is typical throughout C#, the designers have streamlined ... enumerators efficiently by employing iterator yield blocks added in the C# 2.0 language. Finally, I showed you the syntax added in C# 3.0 that streamlines initializing a collection at i...

Ngày tải lên: 05/08/2014, 09:45

... IEnumerator<T> and IEnumerable<T> and how you can implement them easily by using C# iterators. CHAPTER 12 ■ THREADING IN C# 363 Thread.Join method encapsulates this functionality. In this ... instance has been supported in C# for quite some time. So, if the preceding is possible, it makes sense to be able to do the following, which one can do starting in C# 4.0...

Ngày tải lên: 05/08/2014, 09:45

... CrudeThreadPool(); for( int i = 0; i < 10; ++i ) { pool.SubmitWorkItem( new CrudeThreadPool.WorkDelegate( EntryPoint.WorkFunction) ); } CHAPTER 12 ■ THREADING IN C# 425 Notice that the ... usage of new and delete inside constructors and destructors. In the C# domain, this idiom is not available so easily because C# destructors are not deterministic. Therefore,...

Ngày tải lên: 05/08/2014, 09:45

... SEARCH OF C# CANONICAL FORMS 467 Implementing IFormattable.ToString can be a very detail-oriented task that takes a lot of time and attentiveness. Is the Object Convertible? The C# compiler ... efficiency hit is very minor with managed reference types in C# unless you’re doing it many times within a loop. In some situations, the C# compiler will generate much more efficie...

Ngày tải lên: 05/08/2014, 09:45

... 1 TENNGUOIDUNG PK VARCHAR (100 ) Tên người dùng 2 MATMA VARCHAR (100 ) Mật mã 3 EMAIL VARCHAR (100 ) Địa chỉ mail 4 DIENTHOAI VARCHAR (100 ) Điện thoại 5 FAX VARCHAR (100 ) Số fax 23.3.2 Thiết kế ... liệu Ý nghĩa 1 MAVD PK INT Mã ví dụ 2 TENVIDU VARCHAR (100 ) Tên của ví dụ 3 MANGUON VARCHAR (100 0) Mã nguồn của một ví dụ 4 KETQUA VARCHAR (100 0) Kết xuất của mã ví dụ 5 TAPTIN VARC...

Ngày tải lên: 22/07/2014, 16:21

... time: Hello World! It is now 4/4 /2 010 5:24:16 PM The <% and %> marks work just as they did in classic ASP, indicating that code falls between them (in this case, C#) . The = sign immediately ... ImageBrush <Path StrokeThickness="3" Stroke="Black" Data="M50,0 L100,50 C125,74 75,125 50 ,100 L0,50 z" > <Path.Fill> <ImageBrush ImageSo...

Ngày tải lên: 06/08/2014, 09:20

... 838 Thinking in C# www.ThinkingIn.NET public class MultiJabberServer { // Choose a port outside of the range 1 -102 4: public static readonly int PORT = 1711; ... 17-6: The XPath Explorer sample in action 828 Thinking in C# www.MindView.net sources[src] = ((int)cnt) + 1; } i++; if ((i % 100 0) == 0) { Console.WriteLine(i); } } } log.Close(); ... Davolio</F...

Ngày tải lên: 06/08/2014, 20:20