hello world in c on net

... a) main constructor c) default constructor b) zero valued constructor d) non-parameterized constructor Static constructor has _ parameter/s a) Only one c) no b) One or more The object invokes ... a class b) Static constructors may or may e) A static constructor for a not take parameters class is called automatically when the object is accessed c) A static constructor can have public as ... constructors cannot d) Static constructors can be called explicitly or implicitly take parameters b) Static constructors can have e) Static constructors are called accessibility modifiers when the class...

Ngày tải lên: 21/08/2012, 15:55

... a) c) exception exception finally finally b) exception d) Nothing // Expected catch or finally [1.5] class A { public static void Main(){ try{ System.Console.WriteLine( "hello" ); } } } Select ... public static void Main(){ try{ int p=10; Console.WriteLine(“enter a number”); int r=Int32.Parse(Console.ReadLine()); p/=r; } 10 catch(Exception e){ 11 Console.WriteLine(e); 12 Console.WriteLine(Console.Error); ... have two cs files The alpha.cs file contains a class called [2.5] Alpha that contains an internal method called Method The beta.cs file contains a class called Beta that also contains an internal...

Ngày tải lên: 29/08/2012, 16:37

... actually declared in the class b) A constructor-declaration may include a valid combination of the four access modifiers e) Constructors are not inherited [2.0] c) The identifier of a constructordeclarator ... parameters called explicitly or implicitly b) Static constructors can have e) Static constructors are called accessibility modifiers when the class is loaded c) Static constructors cannot f) be called ... 000000000FormatException? Select the one right answer a) exception finally c) exception finally b) exception d) Nothing 177 class A { public static void Main(){ try{ System.Console.WriteLine( "hello" );...

Ngày tải lên: 09/04/2013, 09:10

... traditional concepts involved in creating web applications still hold true in the NET world Each web application consists of web pages You can render rich HTML and even use JavaScript, create components ... developers What’s Included on the Bonus CD This special edition includes a bonus CD with additional content in PDF This content includes the following: • A carefully selected sampler of chapters from ... obfuscator, called Dotfuscator The following code shows the same console application in Visual Basic code: Namespace HelloWorld Public Class TestClass Private Shared Sub Main(Ars() As String) Console.WriteLine("Hello...

Ngày tải lên: 22/08/2013, 14:06

... (cliaddr) 24 Accepting Connections • A TCP/IP server may have multiple connections outstanding • • • Can accept() connections one at a time, handling each request in series Can accept() connections and ... connect"); close(fd); continue; } } 23 Accepting Connections #include #include int connfd; struct sockaddr _in cliaddr; socklen_t cliaddrlen = sizeof(cliaddr); connfd ... (Client) #include #include #include #include inet_pton() to convert address htons() to convert port struct sockaddr _in addr; inet_pton(AF_INET,...

Ngày tải lên: 05/09/2013, 09:57

... custom control project You’ll then continue to create user controls, which combine other controls into reusable groups (Chapter 10); derived controls, which enhance existing NET control classes (Chapter ... doesn’t contain You won’t find the following subjects in this book: • A description of core NET concepts These key concepts, like namespaces, assemblies, exception handling, and metadata, are explained ... together by containment using the Controls collection Because every control is a class that derives from System.Windows.Forms.Control, every control supports the ability to contain other controls...

Ngày tải lên: 19/10/2013, 21:15

... Chapter 23: Caching .765 Understanding Caching .765 When to Use Caching 766 Caching in ASP .NET 767 Output Caching 767 Caching on ... compile straight to machine code The reason is that the machine code depends on several factors, including the CPU If you compile an application to machine code on one computer, there’s no guarantee ... statement-termination character Every statement in C# code must end with this semicolon, except when you’re defining a block structure such as a method, a conditional statement, or a looping construct By omitting...

Ngày tải lên: 27/12/2013, 00:34

Ngày tải lên: 24/01/2014, 01:20

... has used NET since its early conception Along with authoring and technical reviewing for Apress, Paul has also co-authored books for Wrox Press Paul can be contacted via his consulting company’s ... development The second phase concentrates on increasing revenue by improving the shopping experience and actively encouraging customers to buy more by implementing product recommendations Again at the ... implementing a customer account system Chapter 13: Advanced Customer Orders Your e-commerce application is shaping up nicely You’ve added customer account functionality, and you’re keeping track of customer...

Ngày tải lên: 14/02/2014, 10:20

... Pascal ChangeInformation Enum Type Pascal ColorChoice Enum Value Pascal OnlyBlack Event (Delegate) Pascal ChangeDirection Event Handler Pascal OnChangeDirection Exception Pascal OutOfOrderException ... 4W WINDOWS Button btn btnName 5W WINDOWS CheckBox cb cbName 6W WINDOWS CheckedBoxList cbl cblName 7W WINDOWS Color clr clrName 8W WINDOWS ColorPalette clrp clrpName 9W WINDOWS ComboBox cb cbName ... Button btn btnName 3A ASP .NET Calendar clr clrName 4A ASP .NET CheckBox cb cbName 5A ASP .NET CheckedListBox clb clbName 6A ASP .NET CompareValidator cv cvName 7A ASP .NET CrystalReportViewer crv crvName...

Ngày tải lên: 14/02/2014, 10:20

... and Control Life Cycles Revisited The ASP .NET Page Life Cycle and Events in Data Controls Handling Errors that Occur in the Data Source Controls Hand-Coding Data Access Code Caching Common Pitfalls ... Storing Your Connection Strings in Web.config Filtering Data Customizing the Appearance of the Data Controls Configuring Columns or Fields of Data-bound Controls Updating and Inserting Data Using ... with Caching Data Avoiding Stale Data Don’t Rely on the Data Being There Different Ways to Cache Data in ASP .NET Web Applications Output Caching Caching with Data Source Controls Programmatic Caching...

Ngày tải lên: 15/02/2014, 07:20

... which makes team collaboration unnecessarily complicated and increases the chances of the designer creating bugs in the code logic while working on cosmetic changes ASP .NET 1.0 introduced a code-behind ... Server Controls, including simple controls such as Label, TextBox, or Button, and more complex controls, such as validation controls, data controls, the famous GridView control, and so on Among ... of such a project, which include a product catalog, a shopping cart, and an administrative control panel We plan to be very practical and concise in this book, but before moving on to writing...

Ngày tải lên: 17/02/2014, 23:20

... the acidic region responsible for cytochrome c docking While no direct structural information is at hand for the docked complex, the interaction domain for cytochrome c on the cytochrome bc1 complex ... Definition of the interaction domain for cytochrome c on cytochrome c oxidase I Biochemical, spectral, and kinetic characterization of surface mutants in subunit II of Rhodobacter spheroides cytochrome ... these positions were changed from an acidic side chain into the corresponding amide derivative, yielding unequivocal evidence for their contribution in the cytochrome c oxidation reaction Compared...

Ngày tải lên: 22/02/2014, 07:20

... with Concurrent Collections 87 Using NET Concurrent Collection Classes 88 Using First-Generation Collections 97 Using Generic Collections 99 Common ... Creating One-to-Many Continuations 113 Creating Selective Continuations 115 Creating Many-to-One and Any-To-One Continuations 117 Canceling Continuations ... you can cancel is a four-step process: Create a new instance of System.Threading.CancellationTokenSource: CancellationTokenSource tokenSource = new CancellationTokenSource Call the CancellationTokenSource.Token...

Ngày tải lên: 05/03/2014, 21:20

... Pascal ChangeInformation Enum Type Pascal ColorChoice Enum Value Pascal OnlyBlack Event (Delegate) Pascal ChangeDirection Event Handler Pascal OnChangeDirection Exception Pascal OutOfOrderException ... 4W WINDOWS Button btn btnName 5W WINDOWS CheckBox cb cbName 6W WINDOWS CheckedBoxList cbl cblName 7W WINDOWS Color clr clrName 8W WINDOWS ColorPalette clrp clrpName 9W WINDOWS ComboBox cb cbName ... Button btn btnName 3A ASP .NET Calendar clr clrName 4A ASP .NET CheckBox cb cbName 5A ASP .NET CheckedListBox clb clbName 6A ASP .NET CompareValidator cv cvName 7A ASP .NET CrystalReportViewer crv crvName...

Ngày tải lên: 05/03/2014, 21:20

... Occur in the Data Source Controls Hand-Coding Data Access Code Caching Common Pitfalls with Caching Data Different Ways to Cache Data in ASP .NET Web Applications Practical Data Tips Summary Chapter ... xxiii CONTENTS Configuring Application Services Configuring Your Database for the Application Services Overriding the LocalSqlServer Connection String Overriding the Settings of the Application ... ASP .NET Application Services Introducing the Login Controls The Login Controls Configuring Your Web Application The Role Manager Configuring the Role Manager Managing Users with the WSAT Configuring...

Ngày tải lên: 05/03/2014, 22:20

... might wonder why NET compilers don’t compile straight to machine code The reason is that the machine code depends on several factors, including the CPU If you compile an application to machine code ... elements are backward, from last to first Conditional Logic In many ways, conditional logic—deciding which action to take based on user input, external conditions, or other information—is the heart ... Performance: A typical ASP .NET application is extremely fast, because ASP .NET code is compiled to machine code before it’s executed However, processor-crunching algorithms still can’t match the blinding...

Ngày tải lên: 06/03/2014, 03:20

... ■ CONTENTS Working with Concurrent Collections 87 Using NET Concurrent Collection Classes 88 Using First-Generation Collections 97 Using Generic Collections ... Creating One-to-Many Continuations 113 Creating Selective Continuations 115 Creating Many-to-One and Any-To-One Continuations 117 Canceling Continuations ... method on CancellationTokenSource 2-7 Cancel several tasks Use a single CancellationToken in the constructor of several Tasks, and call the Cancel() method on the CancellationTokenSource 2-10 Monitor...

Ngày tải lên: 06/03/2014, 20:21