play a simple beep or system sound

visual c# 2010 recipes (apress)

... 8-8 Show a Thumbnail for an Image 389 8-9 Play a Simple Beep or System Sound 391 8-10 Play a WAV File 392 8-11 Play a Sound File 393 8-12 Play a Video ... No part of this work may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage or retrieval system, ... innovative commercial software solutions in areas such as security, content management, trading, portfolio management, strategic planning, and real-time search Allen is a partner at QuantumBlack,...

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Apress-Visual CSharp 2010 Recipes A Problem Solution Approach_1 pptx

Danh mục: Hệ điều hành

... each message for a specified duration private static void DisplayMessage(object config) { ThreadStartData data = config as ThreadStartData; if (data != null) { for (int count = 0; count < data.Iterations; ... // A private class used to pass initialization data to a new thread private class ThreadStartData { public ThreadStartData(int iterations, string message, int delay) { this.iterations = iterations; ... for example purposes thread.IsBackground = false; // Create a new ThreadStartData object to configure the thread ThreadStartData config = new ThreadStartData(5, "A thread example.", 500); TraceMsg("Starting...

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Apress-Visual CSharp 2010 Recipes A Problem Solution Approach_2 potx

Danh mục: Hệ điều hành

... indicate each error: Validating ProductCatalog_Invalid.xml Validation error: The 'expiryDate' element has an invalid value according to its data type [path information truncated] Validation error: ... the data after deserialization ■ Note You can also store your objects in an XML-based format using NET serialization and System. Runtime Serialization.Formatters.Soap.SoapFormatter In this case, ... element has an invalid value according to 285 CHAPTER ■ XML PROCESSING its data type [path information truncated] Validation error: The 'inStock' element has an invalid value according to its data type...

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Apress-Visual CSharp 2010 Recipes A Problem Solution Approach_3 pptx

Danh mục: Hệ điều hành

... class, pass the location or stream of the WAV file, and invoke the Play method How It Works The NET Framework includes the System. Media namespace, which contains a SoundPlayer class SoundPlayer ... not have an internal speaker, no sound will be produced The System. Media namespace contains the SystemSound, SystemSounds, and SoundPlayer classes The SystemSound class represents a Windows sound ... sound associated with the Asterisk event SystemSounds.Asterisk .Play( ); } } } 8-10 Play a WAV File Problem You need to play a WAV file Solution Create a new instance of the System. Media.SoundPlayer...

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Apress-Visual CSharp 2010 Recipes A Problem Solution Approach_4 potx

Danh mục: Hệ điều hành

... Type: System. String Data in table Data Eastern Data Western Data Northern Data Southern Data in (modified) table Data North Eastern Data Western Data Northern Data Southern Data Central Main method ... Type: System. String Data in table Data Eastern Data Western Data Northern Data Southern Data in (modified) table Data North Eastern Data Western Data Northern Data Southern Data Central Main method ... Create the data set DataSet dataset = new DataSet(); 469 CHAPTER ■ DATABASE ACCESS // Create the SQL data adapter SqlDataAdapter adapter = new SqlDataAdapter(query, con); // Create the command...

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Apress-Visual CSharp 2010 Recipes A Problem Solution Approach_5 ppt

Danh mục: Hệ điều hành

... RIPEMD160 or RIPEMD-160 RIPEMD160Managed 160 SHA or SHA1 SHA1CryptoServiceProvider 160 SHA1Managed SHA1Managed 160 SHA256 or SHA-256 SHA256Managed 256 SHA384 or SHA-384 SHA384Managed 384 SHA512 or SHA-512 ... static factory method KeyedHashAlgorithm.Create and pass the algorithm name as an argument Using the factory approach allows you to write generic code that can work with any keyed hashing algorithm ... original data To determine if data changes over time, you must generate and store the original data’s hash code Later, you can generate another hash code for the data and compare the old and new hash...

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Apress-Visual CSharp 2010 Recipes A Problem Solution Approach_6 doc

Danh mục: Hệ điều hành

... NET Framework class library, for example To create an extension method, start by creating a static class a static class has the keyword static before class in the declaration A static class is ... defines a type called MyDataType, which has a constructor and a method called sayHello The Main method called when the application starts creates an instance of MyDataType using eager initialization, ... class serializable so that the runtime can marshal instances of it across application domain and machine boundaries Applying the attribute System. SerializableAttribute is usually sufficient for...

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Apress-Visual CSharp 2010 Recipes A Problem Solution Approach_8 doc

Danh mục: Hệ điều hành

... new Label(); newLabel.Content = e.Data.GetData(DataFormats.Text); newLabel.FontSize = 14; // Add the Label to the Canvas and position it cvsSurface.Children.Add(newLabel); Canvas.SetLeft(newLabel, ... Figure 17-23 Drawing and filling shapes with solid colors 17-26 Fill a Shape with a Linear or Radial Color Gradient Problem You need to draw or fill a shape with a linear or ... the source image and shape have the same aspect ratios Fill The default behavior Scale the image to fit the shape exactly without maintaining the original aspect ratio of the source image When using...

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Visual C# 2010 Recipes solution_3 potx

Danh mục: Kỹ thuật lập trình

... class, pass the location or stream of the WAV file, and invoke the Play method How It Works The NET Framework includes the System. Media namespace, which contains a SoundPlayer class SoundPlayer ... not have an internal speaker, no sound will be produced The System. Media namespace contains the SystemSound, SystemSounds, and SoundPlayer classes The SystemSound class represents a Windows sound ... sound associated with the Asterisk event SystemSounds.Asterisk .Play( ); } } } 8-10 Play a WAV File Problem You need to play a WAV file Solution Create a new instance of the System. Media.SoundPlayer...

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Visual C# 2010 Recipes solution_4 doc

Danh mục: Kỹ thuật lập trình

... Type: System. String Data in table Data Eastern Data Western Data Northern Data Southern Data in (modified) table Data North Eastern Data Western Data Northern Data Southern Data Central Main method ... Type: System. String Data in table Data Eastern Data Western Data Northern Data Southern Data in (modified) table Data North Eastern Data Western Data Northern Data Southern Data Central Main method ... Create the data set DataSet dataset = new DataSet(); 469 CHAPTER ■ DATABASE ACCESS // Create the SQL data adapter SqlDataAdapter adapter = new SqlDataAdapter(query, con); // Create the command...

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Visual C# 2010 Recipes solution_5 pot

Danh mục: Kỹ thuật lập trình

... RIPEMD160 or RIPEMD-160 RIPEMD160Managed 160 SHA or SHA1 SHA1CryptoServiceProvider 160 SHA1Managed SHA1Managed 160 SHA256 or SHA-256 SHA256Managed 256 SHA384 or SHA-384 SHA384Managed 384 SHA512 or SHA-512 ... static factory method KeyedHashAlgorithm.Create and pass the algorithm name as an argument Using the factory approach allows you to write generic code that can work with any keyed hashing algorithm ... original data To determine if data changes over time, you must generate and store the original data’s hash code Later, you can generate another hash code for the data and compare the old and new hash...

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Visual C# 2010 Recipes solution_6 pdf

Danh mục: Kỹ thuật lập trình

... NET Framework class library, for example To create an extension method, start by creating a static class a static class has the keyword static before class in the declaration A static class is ... defines a type called MyDataType, which has a constructor and a method called sayHello The Main method called when the application starts creates an instance of MyDataType using eager initialization, ... class serializable so that the runtime can marshal instances of it across application domain and machine boundaries Applying the attribute System. SerializableAttribute is usually sufficient for...

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Visual C# 2010 Recipes solution_1 pptx

Danh mục: Kỹ thuật lập trình

... each message for a specified duration private static void DisplayMessage(object config) { ThreadStartData data = config as ThreadStartData; if (data != null) { for (int count = 0; count < data.Iterations; ... // A private class used to pass initialization data to a new thread private class ThreadStartData { public ThreadStartData(int iterations, string message, int delay) { this.iterations = iterations; ... for example purposes thread.IsBackground = false; // Create a new ThreadStartData object to configure the thread ThreadStartData config = new ThreadStartData(5, "A thread example.", 500); TraceMsg("Starting...

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A simple introduction to working with LVM

Danh mục: Kỹ thuật lập trình

... hda1, hda2, and hda3 are all physical volumes We'll initialize hda3 as a physical volume: root@lappy:~# pvcreate /dev/hda3 If you wanted to combine several disks, or partitions you could the same ... Now that we have a volume group (called skx-vol) we can actually start using it Working with logical volumes What we really want to is create logical volumes which we can mount and actually use ... that the test partition is full and we want to make it bigger First of all we can look at how big it is at the moment with lvdisplay: root@lappy:~# lvdisplay - Logical volume LV Name VG Name...

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Báo cáo y học: "Surgical Treatment of Depressed Scar: A Simple Technique"

Danh mục: Y học thưởng thức

... patient All the authors read and approved the final manuscript CONSENT STATEMENT Written informed consent was obtained from the patient for publication of this case report and accompanying images ... recreate again: this relapse could promote the formation of a layer of reactive collagen in the region below the treated area We therefore believe that this technique can be utilized as a simple and ... Nylon or Monocril 2-3/0 are made with a large needle and are placed close together so that a wide aversion is achieved at the margins of the scar and a deep wound closure is obtained by adhering...

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A simple calculator

Danh mục: Công nghệ thông tin

... themselves char ∗strs [10]; – an array of char arrays (or strings) Pointer array example • Have an array int arr [100]; that contains some numbers • Want to have a sorted version of the array, but ... Multidimensional arrays are rectangular; pointer arrays can be arbitrary shaped 13 6.087 Lecture – January 20, 2010 Review More about Pointers Pointers to Pointers Pointer Arrays Multidimensional Arrays Data ... Pointer arrays • Pointer array – array of pointers – an array of pointers to int’s char ∗arr [10]; – an array of pointers to char’s int ∗arr [20]; • Pointers in array can point to arrays themselves...

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Writing a Simple Program in an Assembly Language

Danh mục: Kỹ thuật lập trình

... separately, write as follows to prepare a separate section for storing the addition results in: SECTION ROM_DATA,DATA,LOCATE=H'1100 DATA1: DATA.B 10 DATA2: DATA.B 100 SECTION RAM_DATA,DATA,LOCATE=H'2000 ... R0L,R1L Bad sample (the same name as an internal register is used as a symbol) Samples available as symbols: Loop Upper and lower cases may be mixed "_" is available as a character End_of_Loop A numeric ... described so far require that values to be added be written at the DATA1 and DATA2 addresses by some means before they are executed This is because DATA1 and DATA2 are stored in the RAM Since the...

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Developing a Simple Windows Application phần 1

Danh mục: Kỹ thuật lập trình

... categories: • Data The Data category contains classes that allow you to access and store information from a database The Data category includes the following classes: SqlConnection, SqlCommand, ... SqlCommand, DataSet, and DataView, among others • • • • • • XML Schema The XML Schema category contains classes that allow you to access XML data Dialog Editor The Dialog Editor category contains controls ... System. Windows.Forms; using System. Data; namespace MyWindowsApplication { /// /// Summary description for Form1 /// public class Form1 : System. Windows.Forms.Form { private...

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Developing a Simple Windows Application phần 2

Danh mục: Kỹ thuật lập trình

... class The Form class represents a Windows form Note The System. Windows.Forms namespace contains the various classes for creating Windows applications Most of the classes in this namespace are ... File An assembly file contains the metadata for your application's assembly An assembly is collection of code for your application Code Files A code file is a program source file, such as the ... which are the label and button controls you added to your form earlier Because the myLabel and myButton objects are private, this means that they are accessible only in the Form1 class Access...

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Create a Simple XML Web Service Using Parameters

Danh mục: Cơ sở dữ liệu

... and a Boolean type value is returned The rest of this routine should look somewhat familiar because a DataAdapter object is created, and a DataTable object is filled, based on the username that ... was passed in If a record is not found for the user, then False is passed back If a record is found and the password matches, then True is passed back If the password for the user does not match, ... created for this first real example will take in the username and password and then look up the username If the username is found, the method will then compare the password If the password matches,...

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