... sleeping between each message for a specified duration.
private static void DisplayMessage(object config)
{
ThreadStartData data = config as ThreadStartData;
if (data != null)
{
... 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();
//...
... 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...
... 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 ... creating a WPF application. Alternatively,
Visual Studio will allow you to add a new WPF user control to your Windows Forms application. You can
use that option and then change the XAM...
...
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. The new row is not automatically ...
Data in table
Data 1 Eastern
Data 2 Western
Data 3 Northern
Data 4 Southern
Data in (modified) table
Data 1 North Eastern
Data 2 Western
Data 3 Northern
Data 4 Southern
Data 5...
...
HMACSHA1
Any 160
HMACSHA 256
Any 256
HMACSHA384
Any 384
HMACSHA512
Any 51 2
MACTripleDES
128, 192 64
As with the standard hashing algorithms, you can either create keyed hashing algorithm ... command-line argument.
HashAlgorithm hashAlg = null;
if (args[0].CompareTo("SHA1Managed") == 0)
{
hashAlg = new SHA1Managed();
}
else
{
hashAlg = HashAlgorithm.Cre...
... 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...
... 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...
... a given 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 ... 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...
...
153
The
Code
153
Usage
155
4.9
Changing
File
Attributes
155
Problem
155
Solution
155
How
It
Works
155
The
Code
156
Usage
157
4.10
Using
Delegation ...
152
4.8
Checking
File
Status
152
Problem
152
Solution
152
How
It
Works
153
The
Code
153
Usage
155
4.9
Changing
File
Attributes
155
Proble...