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... LINQ 11 Contact Id: 1 Contact: Joe Rattz Contact Id: 2 Contact: William Gates Contact Id: 3 Contact: Anders Hejlsberg As you can see, LINQ can do a lot besides just querying data. As you read ... runtime. Incorrectly referenced database fields are not detected either. This can be disastrous, especially if this occurs during the execution of error-handling code. Nothing is more frustrating ... Scalable Application Design Expert Service-Oriented Architecture, 3e Beginning ASP.NET 3.5 Data Access, 2e Beginning C# 2008 Databases Beginning C# 2008 Pro LINQ: Language Integrated Query in...

Ngày tải lên: 18/01/2014, 03:20

... if it is not already added. Also notice that I added a using directive for the System.Data.Linq namespace. You can see that I added a using directive for the nwind namespace. For this example ... project and add the using directive for the nwind namespace. ■Note You may need to change the connection string that is passed to the Northwind constructor in Listing 1-3 for the connection ... nwind; Northwind db = new Northwind(@"Data Source=.\SQLEXPRESS;Initial Catalog=Northwind"); var custs = from c in db.Customers where c. City == "Rio de Janeiro" select c; foreach...

Ngày tải lên: 05/03/2014, 21:20

... 2004). Abbreviations: CaM ki nase II, Ca 2+ /calmodulin-dependent protein kinase II; DCFH, 2 ¢,7¢-dichlorofluorescein diacetate; DCF, 2¢,7¢- dichlorofluorescein; DMEM, Dulbecco’s modified Eagle’s m edium; EC, epicatechin; ... whether EGCG increases ROS production. ROS produced in cells causes oxidation of DCFH, yielding the fluorescent product DCF [20]. The cells were treated in the presence or absence of EGCG, and DCF fluorescence ... [Ca 2+ ] i in astroglioma cells. EGCG-induced PLD activation was suppressed by the phosphoinositide-speci c PLC inhibitor. PLC -c1 was the predominantly expressed PLC in U 87 cells, indicating that the PLC activity demonstrated...

Ngày tải lên: 16/03/2014, 16:20

... especially if this occurs during the execution of error-handling code. Nothing is more frustrating than having an entire error-handling mechanism fail because of syntactically invalid code that ... WPF in C# 2008, 2e Illustrated C# 2008 Accelerated C# 2008 Pro .NET 3.5 Scalable Application Design Expert Service-Oriented Architecture, 3e Beginning ASP.NET 3.5 Data Access, 2e Beginning C# ... must declare the delegate. It will be prototyped to receive an int and return true if the int should be included in the filtered array. So, he creates a utility class and adds the delegate and...

Ngày tải lên: 06/08/2014, 08:22

... C# 3.0 LANGUAGE ENHANCEMENTS FOR LINQ orderings: ordering orderings , ordering ordering: expression ordering-direction opt ordering-direction: ascending descending select-or-group-clause: ... have divided the Standard Query Operators into separate chapters based upon this characteristic. The deferred operators are covered in Chapter 4, and the nondeferred operators are covered in Chapter ... then be followed by an orderby clause which contains one or more ordering fields with optional ordering direction. Direction is either ascending or descending. 4. The remainder of the query...

Ngày tải lên: 06/08/2014, 08:22

Ngày tải lên: 06/08/2014, 08:22

Ngày tải lên: 06/08/2014, 08:22

Ngày tải lên: 06/08/2014, 08:22

Ngày tải lên: 06/08/2014, 08:22

Ngày tải lên: 06/08/2014, 08:22

Ngày tải lên: 06/08/2014, 08:22

Ngày tải lên: 06/08/2014, 08:22

Ngày tải lên: 06/08/2014, 08:22

... able to point to identical structures, and this capability can be used to link together a whole string of identical records in a structure called a linked list. typedef struct { char name[21]; ... a call to malloc will succeed. You should check the pointer after any call to malloc to make sure the pointer is valid. • Add a dup, a count, and an add function to the stack library to duplicate ... pointers in C. Now you understand what's happening! Dynamic Data Structures Dynamic data structures are data structures that grow and shrink as you need them to by allocating and deallocating...

Ngày tải lên: 16/08/2012, 11:09

... the TCP echo client with a graphical interface. TcpClient Summary Description TcpClient provides simple methods for connecting to, sending, and receiving data over a TCP connection. The TcpClient ... InvalidOperationException. public TcpClient AcceptTcpClient(); Accepts a pending connection request and returns a TcpClient used to send and receive data. Throws InvalidOperationException. public bool Pending(); Returns ... advanced options. The UdpClient class allows for both sending and receiving of UDP packets, and can be used to construct both a UDP client and server. 2.4.1 UDP Client A UDP client begins by sending...

Ngày tải lên: 17/08/2012, 08:39

... the service request (including certificate- based mechanisms). Services provide flexible binding: Services fully describe themselves using the WSDL con- tract. This information includes documentation ... supports, including data type information and binding information for locating and communi- cating with the Web service operations. • Services provide endpoints that consumers and other services can bind ... service files and the code-behind that directly relates to verifying and relaying incoming messages (but excludes actual business logic). The .asmx files should delegate the business processing...

Ngày tải lên: 20/08/2012, 13:57

... verifying and relay- ing incoming messages (but which excludes actual business logic). The .asmx files should delegate the business processing to dedicated business components and/or a business ... new and evolving model for building distributed applications. Services are distributed components, which provide well-defined interfaces that process and deliver XML messages. A service- based approach ... to Indigo very smoothly. The summary of the chapters is as follows: Chapter 1, “Introducing Service-Oriented Architecture”: This chapter introduces the concepts behind service-oriented architecture,...

Ngày tải lên: 20/08/2012, 13:59

... inheritance chain are called in order, from most derived to least derived. b) A class has no other destructors than those that are actually declared in the class. d) Destructors are inherited. ... explicitly or implicitly. b) Static constructors can have accessibility modifiers. e) Static constructors are called when the class is loaded. c) Static constructors cannot be called ... class b) A constructor-declaration may include a valid combination of the four access modifiers. e) Constructors are not inherited c) The identifier of a constructor- declarator must...

Ngày tải lên: 21/08/2012, 15:55

... named SMITH and MARTIN are to be added in the directory created above. To achieve this which of the following are the valid statements that can be added in the space specified in the code above? ... accessors. c) An overriding event declaration should not include the sealed class Test { static void Main() { IndexerTest IndexMe = new IndexerTest(); IndexMe[1] = 100; IndexMe[2] ... a class called Beta that also contains an internal method called Method. Can Alpha.Method be called from Beta.Method and vice versa? [2.5] a) It is dependent on the Internal access, which...

Ngày tải lên: 29/08/2012, 16:37