Addison Wesley Essential C Sharp 8 docx

... that inaccuracies can occur with a simple assignment, such as dou- ble number = 140.6F. Since the double can hold a more accurate value than the float can store, the C# compiler will actually ... significant digits that a float can hold. This type of rounding can become significant, especially with repeated calculations or checks for equality (see the upcoming Advanced Topic, Unexpected...

Ngày tải lên: 19/06/2014, 22:20

... 19.4. * Collection classes that implement IProducerConsumerCollection<T>. A common pattern enabled by concurrent collections is support for thread-safe access by producers and consumers. Classes ... Classes Collection Class Description BlockingCollection<T> Provides a blocking collection that enables producer/consumer scenarios in which producers write data into the collectio...

Ngày tải lên: 19/06/2014, 22:20

... catch block, is equivalent to specifying a catch block that takes an object data type: for instance, catch(object exception){ }. And since all classes ultimately derive from object, a catch ... (a common occurrence when accessing Microsoft COM libraries), using the named parameter syntax is certainly a convenience. However, notice that along with the convenience comes an impact on ... i...

Ngày tải lên: 19/06/2014, 22:20

... contact to item could use a cast operator as follows: item = (PdaItem)contact; or even when no cast is necessary: contact = (Contact)contact; PdaItem item = contact; contact = (Contact)item; From ... public class Program { public static void Main() { Contact contact = new Contact(); // } } public class Contact : PdaItem contact.Name = "Inigo Montoya"; Figure 6.1: Refac...

Ngày tải lên: 19/06/2014, 22:20

... break; case 2: // break; case 3: // break; } ConnectionState connectionState; // switch (connectionState) { case ConnectionState.Connected: // break; case ConnectionState.Connecting: ... Disconnected, Connecting = 10, Connected, Joined = Connected, Disconnecting } Disconnected has a default value of 0, Connecting has been explicitly assigned 10, and consequently, Con...

Ngày tải lên: 19/06/2014, 22:20

... // } class Program { static void Main() { // Allowed in C# 4.0 Pair<Contact> contacts = new Pair<Contact>( new Contact("Princess Buttercup"), new Contact("Inigo ... // } Because a base class constraint requires a particular base class, using struct or class with a base class constraint would be pointless, and in fact could allow for conflicting constr...

Ngày tải lên: 19/06/2014, 22:20

... Compiled Result of foreach on Collections System.Collections.Generic.Stack<int> stack = new System.Collections.Generic.Stack<int>(); System.Collections.Generic.Stack<int>.Enumerator ... in both collections to start. Concat() Combines two collections together to form a superset of both collections. Duplicate items are not removed from the resultant collection. Concat()w...

Ngày tải lên: 19/06/2014, 22:20

... list control that displays a collection of objects. Given the collection, a list control could use reflection to iterate over all the proper- ties of an object in the collection, defining a column ... (added in C# 4.0). Named parameters provide a mechanism for setting specific public properties and fields within the attribute constructor call, even though the constructor includes no corr...

Ngày tải lên: 19/06/2014, 22:20

... jitting can add a com- pile step to the execution process, code efficiencies that a jitter can insert lead to performance rivaling that of programs compiled directly to machine code. Ultimately, CLI ... an object instance is accessible by the code. From the Library of Wow! eBook ptg Chapter 21: The Common Language Infrastructure8 58 Common Intermediate Language (CIL) Considering the Commo...

Ngày tải lên: 19/06/2014, 22:20

... St u hay kh c nh k/ tại. h C# resourc ft.com/): ai c hể vào đây đ thể dùng 1 net/: c i ngu chả hiểu, tu Default.aspx lâu quá ko v oject c a M 247reference m thấy nhiều ốn h c chuy đề t/: ... nì c ời ko ở đâu c b, đ c biệt là ới, bạn muốn ww.theserve n c i domai (đương nhiê c c sample rprise Sam hơn. Một số g lập trình m ch c i chữ n ier load c 1 u chuyên gia c sẽ c...

Ngày tải lên: 15/12/2013, 02:15