async in c 50
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Pointer in C
Ngày tải lên :
16/08/2012, 11:09
... only for demonstrating the process of allocating,
deallocating, and using a block in C. The malloc line allocates a block of memory
of the size specified in this case, sizeof(int) bytes (4 bytes). ...
struct rec
{
int i;
float f;
char c;
};
int main()
{
struct rec *p;
p=(struct rec *) malloc (sizeof(struct rec));
(*p).i=10;
{
top=NULL;
}
void stack_clear()
/* Clears ...
of lines.
•
Some special-purpose text files have very long lines. For example, a
certain data file might have lines containing 542 characters, with each
character representing the amino acid...
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Morgan Haupmann TCP IP Socket in C++
Ngày tải lên :
17/08/2012, 08:39
... instance of TcpListener listens for TCP connection requests
and creates a new socket (in the form of a TcpClient or Socket instance) to handle each
incoming connection.
2.3.1 TCP Client
A TCP client ... access to a
NetworkStream to abstract the sending and receiving of data.
Constructors
public TcpClient();
public TcpClient(IPEndPoint localEP);
public TcpClient(string hostname, int port);
Creates ... 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...
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Expert Service Oriented Architecture in C Sharp
Ngày tải lên :
20/08/2012, 13:57
... with excellent preparation for working with WCF in the future. This chapter
contains the following:
• Overview of WCF architecture, including the Indigo service layer, the WCF
connector, hosting ... specifications and to
aggregate them and record them in the WSDL document.
Introducing the WS- Specifications
We introduce you to the WS- specifications again in Chapter 5, and then cover them in ... Hell, in which successive installations and removals of upgraded compo-
nents cause incorrect type information to be retained in the registry. Technically, this is a
versioning problem. But in more...
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Expert Service Oriented Architecture in C Sharp Using the Web Services Enhancements
Ngày tải lên :
20/08/2012, 13:59
... illustrates an architecture in which two separate Web services
access the same back-end business components. Each Web service provides
a distinct service interface, each of which is suitable for ... 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, ... 2:52 PM Page 1
Introducing Service-Oriented Architecture
7
Services provide flexible binding: Services fully describe themselves using
the WSDL contract. This information includes documentation...
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Questions to .NET and Programming in C#
Ngày tải lên :
21/08/2012, 15:55
...
when the object is accessed.
c) A static constructor can have
public as a accessibility
modifiers
74. class A
{
public static int X = B.Y + 1;
}
class B
{
public static int Y = A.X ... 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 ...
error.
c) Incompatible type for ’=’
can’t convert SubClass to
SuperClass.
b) No constructor matching
SuperClass() found in class
SuperClass
d) Wrong number of arguments
in constructor....
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Questions to .NET and Programming in C#
Ngày tải lên :
29/08/2012, 16:37
... implementing
an abstract class.
[1.0]
a) public abstract void class
ClassA
c) abstract public ClassA
b) public abstract class ClassA
105. Which of the following methods can be called ...
("MyDll.MyOName"
)
object myObject
=
System.Activator .C
reatInstance
(myObjectType)
b) By using the System.Reflection.
CreateInstance() method to create
an instance of object in the following
manner. ... an
int data type.
203. Which of the following is the correct syntax for declaring an indexer. [1.0]
a)
protected int this[int var1]
c) public int this(int
var1)
b) public int classname[int...
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Question Bank Introduction to .NET and Programming in C#
Ngày tải lên :
09/04/2013, 09:10
... is called automatically
when the object is accessed.
c) A static constructor can have
public as a accessibility
modifiers
74. class A
{
public static int X = B.Y + 1;
}
class B
{
public static ... value c) get
b) set d) find
100. public class A:B ,C, D{ }
The above code represents ______
[0.5]
a) multilevel interface c) multiple interface
b) hierarchical interface d) multiple inheritance
101. ... False
25. Access Modifiers for variables in C# can be the following (Select all
that apply)
[1.0]
a) Public c) Private
b) Protected d) Public protected
26. In C# , an underscore is allowed as an initial...
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6.087: Practical Programming in C
Ngày tải lên :
25/04/2013, 08:07
... some basic code profiling to examine
the effects of explicitly declaring variables as registers. Consider the fibonacci sequence generating
function fibonacci in prob1 .c, which is reproduced at ...
return 0 ;
}
Hint: In order to count words, count the transitions from non-white space to white space characters.
5
main .c: dict .c: dict.h:
#include <stdio.h> #include "dict.h" ... Electrical Engineering and Computer Science
6.087: Practical Programming in C
IAP 2010
Problem Set 3 – Solutions
Control flow. Functions. Variable scope. Static and global variables. I/O: printf...
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Object Semantics in C++CLI
Ngày tải lên :
05/10/2013, 08:20
... OBJECT SEMANTICS IN C+ +/CLI
55
Copy Constructors
Copy constructors take a tracking reference (%) as a parameter, as shown in Listing 4-15.
Listing 4-15. Using Tracking References with Copy Constructors
// ... objects in code. You saw the semantic differences between these methods, including
objects with heap and stack semantics, tracking references, dereferencing handles, copying
objects, gc-lvalues, ... returning
tracking references to local variables is not a good idea in C+ +/CLI since the destructor is called
for local variables, leaving the caller with a reference to a destructed object. Instead,...
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Functions _ Program Components in C++
Ngày tải lên :
06/10/2013, 08:20
... <iostream>4
5 using std::cout;
6 using std::endl;7
8 #include <iomanip>
9 using std::setw;
11 #include <cstdlib> // contains function prototype for rand
14 int main() {
16 int frequency1 = ... <ctime>
• Returns current time in seconds
• General shifting and scaling
– Number = shiftingValue + rand() % scalingFactor
– shiftingValue = first number in desired range
– scalingFactor ... 0;
17 int frequency2 = 0;
18 int frequency3 = 0;
19 int frequency4 = 0;
20 int frequency5 = 0;
21 int frequency6 = 0;
22 int face; // represents one roll of the die
2003 Prentice Hall, Inc. All...
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