... 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();
//...
... 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, applying an
Extensible ... Create the validating reader.
XmlReader validator = XmlReader.Create(xmlFilename, settings);
failed = false;
try
{
// Read all XML data.
while (validator.Read()) {}
}...
... 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 ...
namespace Apress.VisualCSharpRecipes.Chapter07
{
public partial class Recipe07_ 21 : Form
{
private Window1 modelessWindow;
CHAPTER 8 ■ GRAPHICS, MULTIMEDIA, AND PRINTING
402...
...
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 ... 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....
...
HMACSHA1
Any 16 0
HMACSHA256
Any 256
HMACSHA384
Any 384
HMACSHA 512
Any 512
MACTripleDES
12 8, 19 2 64
As with the standard hashing algorithms, you can either create keyed hashing algorithm ... CHAPTER 11 ■ SECURITY AND CRYPTOGRAPHY
580
namespace Apress.VisualCSharpRecipes.Chapter 11
{
class Recipe 11_ 14
{
public static void Main(string[] args)
{
// Create...
... the base class.
using System;
namespace Apress.VisualCSharpRecipes.Chapter13
{
class Recipe13 _17
{
static void Main(string[] args)
{
// Create an implementation of the interface ... 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...
... ItemTemplate property of the
CHAPTER 17 ■ WINDOWS PRESENTATION FOUNDATION
856
Figure 17 -17 . Changing a control’s appearance on mouseover
17 -20. Change the Appearance of Alternate Items in a ... System.Windows.Input;
namespace Apress.VisualCSharpRecipes.Chapter17
{
public class Person : INotifyPropertyChanged
{
private string firstName;
private int age;
private...
... 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...