Apress-Visual CSharp 2010 Recipes A Problem Solution Approach 9 pptx

... call used for example purposes. thread.IsBackground = false; // Create a new ThreadStartData object to configure the thread. ThreadStartData config = new ThreadStartData(5, " ;A ... elements as a unit. The Code The following code snippet shows how to create a thread-safe Hashtable instance: // Create a standard Hashtable. Hashtable hUnsync = new Hashtable(); //...

Ngày tải lên: 18/06/2014, 16:20

... Specify an event handler for validation errors. settings.ValidationEventHandler += ValidationEventHandler; // Create the validating reader. XmlReader validator = XmlReader.Create(xmlFilename, ... System.Xml namespaces to manipulate Extensible Markup Language (XML) data. Common XML tasks don’t just include parsing an XML file, but also include validating it against a schema, applyin...

Ngày tải lên: 18/06/2014, 16:20

... 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 the form in a preset ... System.Media namespace, which contains a SoundPlayer class. SoundPlayer contains constructors that let you specify the location of a WAV file or its stream. Once you have created an in...

Ngày tải lên: 18/06/2014, 16:20

... write any changes back to the database. To create a new row in a table, call the DataTable.NewRow instance method to obtain an instance of DataRow that has the same schema as the DataTable. ... 9- 6 IDbDataAdapter Represents the set of commands used to fill a System.Data.DataSet from a relational database and to update the database based on changes to the DataSet. You must pro...

Ngày tải lên: 18/06/2014, 16:20

... command-line argument. HashAlgorithm hashAlg = null; if (args[0].CompareTo("SHA1Managed") == 0) { hashAlg = new SHA1Managed(); } else { hashAlg = HashAlgorithm.Create(args[0]); ... HMACSHA1 Any 160 HMACSHA256 Any 256 HMACSHA384 Any 384 HMACSHA512 Any 512 MACTripleDES 128, 192 64 As with the standard hashing algorithms, you can either create keyed hashing...

Ngày tải lên: 18/06/2014, 16:20

... class has the keyword static before class in the declaration. A static class is like a regular class, except the class cannot be instantiated and all of the methods must be static. Add a static ... encapsulate temperature change data for distribution during the notification of observers CHAPTER 13 ■ COMMONLY USED INTERFACES AND PATTERNS 678 namespace Apress.VisualCSharpRecipe...

Ngày tải lên: 18/06/2014, 16:20

... System.Windows.Input; namespace Apress.VisualCSharpRecipes.Chapter17 { public class Person : INotifyPropertyChanged { private string firstName; private int age; private string lastName; private string ... XAML demonstrates how to use named colors, RGB syntax, and scRGB syntax, as well as how to create and use a static SolidColorBrush resource. <Window x:Class="Ap...

Ngày tải lên: 18/06/2014, 16:20

... namespace Apress.VisualCSharpRecipes.Chapter16 { class Recipe16_ 09 { static void Main(string[] args) { // Create the data source. IList<Fruit> datasource = createData(); ... Works The static Parallel.ForEach method accepts a collection, a function delegate, and an optional instance of ParallelOptions as arguments. A new task is created to process each element i...

Ngày tải lên: 12/08/2014, 06:20

... variable a data type and then assign a value to it (as in languages such as C++ and Java), PHP automatically assigns a data type to a variable when a value is allocated to it. This makes PHP rather ... regular arrays, multidimensional arrays, and even the handy associative array. Unlike the string functions available to PHP, the array functions are actually rather well organized and...

Ngày tải lên: 27/10/2013, 07:15

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Ngày tải lên: 05/03/2014, 22:21