read and write xml without loading an entire document into memory

... 271 6-5 Get XML Nodes in a Specific XML Namespace 272 6-6 Find Elements with an XPath Search 274 6-7 Read and Write XML Without Loading an Entire Document into Memory 278 x ... Use the C# command-line compiler to build console and Windows Forms applications (recipes 1-1 and 1-2) • Create and use code modules and libraries (recipes 1-3 and 1-4) • Access command-line arguments ... useful if you want to write debug and logging information while you’re developing and testing your Windows Forms application You can write to this console using the Write and WriteLine methods...

Ngày tải lên: 24/01/2014, 19:46

... (EventWaitHandle eventWaitHandle = new EventWaitHandle(true, EventResetMode.ManualReset, "EventExample")) { 180 CHAPTER ■ THREADS, PROCESSES, AND SYNCHRONIZATION // Create and start a new thread running ... system for changes (recipes 5-6, 5-17, and 519) • Create, read, and write text and binary files; create temporary files; and use isolated storage (recipes 5-7, 5-8, 5-9, 5-15, 5-18, and 5-21) • ... threads running in unmanaged Win32 code Like the EventWaitHandle, AutoResetEvent, and ManualResetEvent classes discussed in recipe 4-8, the Mutex is derived from System.Threading.WaitHandle and...

Ngày tải lên: 18/06/2014, 16:20

... WriteStartElement and WriteEndElement) To read XML, create an XmlReader that wraps a stream, and call Read to move from node to node How It Works The XmlWriter and XmlReader classes read or write ... console application writes and reads a simple XML document using the XmlWriter and XmlReader classes This is the same XML document created in recipes 6-2 and 6-3 using the XmlDocument class using ... because XML itself is case-sensitive 277 CHAPTER ■ XML PROCESSING 6-7 Read and Write XML Without Loading an Entire Document into Memory Problem You need to read XML from a stream or write it...

Ngày tải lên: 18/06/2014, 16:20

... application You can use that option and then change the XAML and code-behind as required Once you have a WPF Window declared, you can reference and instantiate the class the same as you would any other ... property of the form to true and shows an animation of an image alternately growing and shrinking on the page The drawing logic takes place in the Form.Paint event handler, and a timer invalidates ... GRAPHICS, MULTIMEDIA, AND PRINTING • The Rectangle.Contains method takes a point and returns true if the point is inside a given rectangle In many cases, you can retrieve a rectangle for another type...

Ngày tải lên: 18/06/2014, 16:20

... Create and configure a new command that includes the // FOR XML AUTO clause SqlCommand com = con.CreateCommand(); com.CommandType = CommandType.Text; com.CommandText = "SELECT CustomerID, CompanyName ... CHAPTER ■ DATABASE ACCESS // Create and configure a new command using (IDbCommand com = con.CreateCommand()) { com.CommandType = CommandType.StoredProcedure; com.CommandText = "Ten Most Expensive Products"; ... cmd = con.CreateCommand(); cmd.CommandType = CommandType.StoredProcedure; cmd.CommandText = "Ten Most Expensive Products"; // Open the database connection and execute the command // asynchronously...

Ngày tải lên: 18/06/2014, 16:20

... implement an InheritanceDemand, and so you must use the attribute counterpart of the permission class that you want to demand All permission classes, including InheritanceDemand, have an attribute ... imperative security demand, you must first create a PrincipalPermission object specifying the username and role name you want to demand, and then you must call its Demand method You can specify only ... the demand perm1.Union(perm2).Demand(); } public static void Method3() { // An imperative role-based security demand for the current principal // to represent an identity with the name Anya AND...

Ngày tải lên: 18/06/2014, 16:20

... (recipes 14-1 and 14-2) • Write to the Windows event log (recipe 14-3) • Read, write, and search the Windows registry (recipe 14-4 and 14-5) • Create and install Windows services (recipes 14-6 and 14-7) ... TemperatureChangedEventHandler delegate instance and // register it with the specified Thermostat t.TemperatureChanged += this.TemperatureChange; } // The method to handle temperature change events ... void Main() { // Command line Console.WriteLine("Command line : " + Environment.CommandLine); // OS and CLR version information Console.WriteLine(Environment.NewLine); Console.WriteLine("OS PlatformID...

Ngày tải lên: 18/06/2014, 16:20

... handle its Click event and call a method You can also bind the IsEnabled property of the Button to the ICommand object’s CanExecute method Solution Create a class that implements ICommand, and ... OnPropertyChanged("Occupation"); } } } /// Gets an AddPersonCommand for data binding public AddPersonCommand Add { get { if(addPersonCommand == null) addPersonCommand = new AddPersonCommand(this); ... addPersonCommand; } } /// Gets a SetOccupationCommand for data binding public SetOccupationCommand SetOccupation { get { if(setOccupationCommand == null) setOccupationCommand = new SetOccupationCommand(this);...

Ngày tải lên: 18/06/2014, 16:20

... application You can use that option and then change the XAML and code-behind as required Once you have a WPF Window declared, you can reference and instantiate the class the same as you would any other ... property of the form to true and shows an animation of an image alternately growing and shrinking on the page The drawing logic takes place in the Form.Paint event handler, and a timer invalidates ... GRAPHICS, MULTIMEDIA, AND PRINTING • The Rectangle.Contains method takes a point and returns true if the point is inside a given rectangle In many cases, you can retrieve a rectangle for another type...

Ngày tải lên: 20/06/2014, 08:20

... Create and configure a new command that includes the // FOR XML AUTO clause SqlCommand com = con.CreateCommand(); com.CommandType = CommandType.Text; com.CommandText = "SELECT CustomerID, CompanyName ... CHAPTER ■ DATABASE ACCESS // Create and configure a new command using (IDbCommand com = con.CreateCommand()) { com.CommandType = CommandType.StoredProcedure; com.CommandText = "Ten Most Expensive Products"; ... cmd = con.CreateCommand(); cmd.CommandType = CommandType.StoredProcedure; cmd.CommandText = "Ten Most Expensive Products"; // Open the database connection and execute the command // asynchronously...

Ngày tải lên: 20/06/2014, 08:20

... implement an InheritanceDemand, and so you must use the attribute counterpart of the permission class that you want to demand All permission classes, including InheritanceDemand, have an attribute ... imperative security demand, you must first create a PrincipalPermission object specifying the username and role name you want to demand, and then you must call its Demand method You can specify only ... the demand perm1.Union(perm2).Demand(); } public static void Method3() { // An imperative role-based security demand for the current principal // to represent an identity with the name Anya AND...

Ngày tải lên: 20/06/2014, 08:20

... (recipes 14-1 and 14-2) • Write to the Windows event log (recipe 14-3) • Read, write, and search the Windows registry (recipe 14-4 and 14-5) • Create and install Windows services (recipes 14-6 and 14-7) ... TemperatureChangedEventHandler delegate instance and // register it with the specified Thermostat t.TemperatureChanged += this.TemperatureChange; } // The method to handle temperature change events ... void Main() { // Command line Console.WriteLine("Command line : " + Environment.CommandLine); // OS and CLR version information Console.WriteLine(Environment.NewLine); Console.WriteLine("OS PlatformID...

Ngày tải lên: 20/06/2014, 08:20

... (EventWaitHandle eventWaitHandle = new EventWaitHandle(true, EventResetMode.ManualReset, "EventExample")) { 180 CHAPTER ■ THREADS, PROCESSES, AND SYNCHRONIZATION // Create and start a new thread running ... system for changes (recipes 5-6, 5-17, and 519) • Create, read, and write text and binary files; create temporary files; and use isolated storage (recipes 5-7, 5-8, 5-9, 5-15, 5-18, and 5-21) • ... threads running in unmanaged Win32 code Like the EventWaitHandle, AutoResetEvent, and ManualResetEvent classes discussed in recipe 4-8, the Mutex is derived from System.Threading.WaitHandle and...

Ngày tải lên: 20/06/2014, 08:20

... waaw and yoo' also stand for the consonants w and y How can you tell when a waaw stands for w and when it stands for a longuu , and when ayaa' stands for y and when it stands for a long ii? The answer ... pairs: oJ and ~ (daal and Dam!), -:: and. » (taa' and Taa'); j and. » (dhaal and DHaa') If you listen to native speakers of Arabic, one thing you will notice is that these 'emphatic consonants' give ... -'aliI and baa' - sound like alpha-bet it is not just coincidence The Arabic and Roman (and Greek and Russian) alphabets, no matter how different they may look, all have a common distant ancestor...

Ngày tải lên: 03/04/2014, 12:40

Ngày tải lên: 10/07/2014, 22:20

Ngày tải lên: 10/07/2014, 22:20

Ngày tải lên: 10/07/2014, 22:20

Ngày tải lên: 10/07/2014, 22:20

Ngày tải lên: 10/07/2014, 22:20

Ngày tải lên: 10/07/2014, 22:20