To disable right click event in JavaScript using jQuery

$(function() {
           $(this).bind("contextmenu", function(e) {
               e.preventDefault();
           });
       }); 

WF Activity to send a plurk message

using System;

using System.ComponentModel;

using System.Workflow.Activities;

using System.Workflow.ComponentModel;

namespace SendPlurkMessageActivity

{

public partial class SendPlurkMessageActivity: SequenceActivity

{

public SendPlurkMessageActivity()

{

InitializeComponent();

}

#region Public workflow members

public static DependencyProperty PlurkUserNameProperty = DependencyProperty.Register("PlurkUserName", typeof(string), typeof(SendPlurkMessageActivity));

[DescriptionAttribute("PlurkUserName")]

[CategoryAttribute("PlurkUserName Category")]

[BrowsableAttribute(true)]

[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]

public string PlurkUserName

{

get

{

return ((string)(base.GetValue(SendPlurkMessageActivity.PlurkUserNameProperty)));

}

set

{

base.SetValue(SendPlurkMessageActivity.PlurkUserNameProperty, value);

}

}

public static DependencyProperty PlurkPasswordProperty = DependencyProperty.Register("PlurkPassword", typeof(string), typeof(SendPlurkMessageActivity));

[DescriptionAttribute("PlurkPassword")]

[CategoryAttribute("PlurkPassword Category")]

[BrowsableAttribute(true)]

[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]

public string PlurkPassword

{

get

{

return ((string)(base.GetValue(SendPlurkMessageActivity.PlurkPasswordProperty)));

}

set

{

base.SetValue(SendPlurkMessageActivity.PlurkPasswordProperty, value);

}

}

public static DependencyProperty PlurkMessageBodyProperty = DependencyProperty.Register("PlurkMessageBody", typeof(string), typeof(SendPlurkMessageActivity));

[DescriptionAttribute("PlurkMessageBody")]

[CategoryAttribute("PlurkMessageBody Category")]

[BrowsableAttribute(true)]

[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]

public string PlurkMessageBody

{

get

{

return ((string)(base.GetValue(SendPlurkMessageActivity.PlurkMessageBodyProperty)));

}

set

{

base.SetValue(SendPlurkMessageActivity.PlurkMessageBodyProperty, value);

}

}

#endregion

protected override ActivityExecutionStatus Execute(ActivityExecutionContext executionContext)

{

try

{

PlurkApi.PlurkApi api = new PlurkApi.PlurkApi();

if (api.Login(PlurkUserName, PlurkPassword))

{

api.addMessage("tr_ch", string.Empty, PlurkMessageBody, true, string.Empty);

//api.

//api.addMessage("tr_ch", string.Empty, "Plurking from WWF C# CustomizedAction. Current Taiwan time is " + DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString(), true, string.Empty);

}

}

catch (Exception ex)

{

}

return ActivityExecutionStatus.Closed;

}

}

}

SMTP SendMailActivity for Windows Workflow

using System;

using System.ComponentModel;

using System.Net;

using System.Net.Mail;

using System.Workflow.ComponentModel;

namespace SendMailActivity

{

public partial class SendMailActivity: Activity

{

public SendMailActivity()

{

InitializeComponent();

}

#region Public workflow members

public static DependencyProperty FromProperty = DependencyProperty.Register("From", typeof(string), typeof(SendMailActivity));

[DescriptionAttribute("The email address of the sender")]

[CategoryAttribute("Parameters")]

[BrowsableAttribute(true)]

[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]

public string From

{

get

{

return ((string)(base.GetValue(SendMailActivity.FromProperty)));

}

set

{

base.SetValue(SendMailActivity.FromProperty, value);

}

}

public static DependencyProperty ToProperty = DependencyProperty.Register("To", typeof(string), typeof(SendMailActivity));

[DescriptionAttribute("The email address of the receiver")]

[CategoryAttribute("Parameters")]

[BrowsableAttribute(true)]

[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]

public string To

{

get

{

return ((string)(base.GetValue(SendMailActivity.ToProperty)));

}

set

{

base.SetValue(SendMailActivity.ToProperty, value);

}

}

public static DependencyProperty SubjectProperty = DependencyProperty.Register("Subject", typeof(string), typeof(SendMailActivity));

[DescriptionAttribute("Subject")]

[CategoryAttribute("Parameters")]

[BrowsableAttribute(true)]

[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]

public string Subject

{

get

{

return ((string)(base.GetValue(SendMailActivity.SubjectProperty)));

}

set

{

base.SetValue(SendMailActivity.SubjectProperty, value);

}

}

public static DependencyProperty BodyProperty = DependencyProperty.Register("Body", typeof(string), typeof(SendMailActivity));

[DescriptionAttribute("Body")]

[CategoryAttribute("Parameters")]

[BrowsableAttribute(true)]

[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]

public string Body

{

get

{

return ((string)(base.GetValue(SendMailActivity.BodyProperty)));

}

set

{

base.SetValue(SendMailActivity.BodyProperty, value);

}

}

public static DependencyProperty HostProperty = DependencyProperty.Register("Host", typeof(string), typeof(SendMailActivity));

[DescriptionAttribute("Host")]

[CategoryAttribute("Parameters")]

[BrowsableAttribute(true)]

[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]

public string Host

{

get

{

return ((string)(base.GetValue(SendMailActivity.HostProperty)));

}

set

{

base.SetValue(SendMailActivity.HostProperty, value);

}

}

public static DependencyProperty LoginProperty = DependencyProperty.Register("Login", typeof(string), typeof(SendMailActivity));

[DescriptionAttribute("Login")]

[CategoryAttribute("Login Category")]

[BrowsableAttribute(true)]

[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]

public string Login

{

get

{

return ((string)(base.GetValue(SendMailActivity.LoginProperty)));

}

set

{

base.SetValue(SendMailActivity.LoginProperty, value);

}

}

public static DependencyProperty PasswordProperty = DependencyProperty.Register("Password", typeof(string), typeof(SendMailActivity));

[DescriptionAttribute("Password")]

[CategoryAttribute("Password Category")]

[BrowsableAttribute(true)]

[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]

public string Password

{

get

{

return ((string)(base.GetValue(SendMailActivity.PasswordProperty)));

}

set

{

base.SetValue(SendMailActivity.PasswordProperty, value);

}

}

public static DependencyProperty PortProperty = DependencyProperty.Register("Port", typeof(int), typeof(SendMailActivity));

[DescriptionAttribute("Port")]

[CategoryAttribute("Port Category")]

[BrowsableAttribute(true)]

[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]

public int Port

{

get

{

return ((int)(base.GetValue(SendMailActivity.PortProperty)));

}

set

{

base.SetValue(SendMailActivity.PortProperty, value);

}

}

#endregion

protected override ActivityExecutionStatus Execute(ActivityExecutionContext executionContext)

{

try

{

MailAddress toAddress = new MailAddress(To);

MailAddress fromAddress = new MailAddress(From);

MailAddressCollection addresses = new MailAddressCollection();

addresses.Add(toAddress);

MailMessage msg = new MailMessage(fromAddress, toAddress);

msg.Subject = Subject;

msg.Body = Body;

SmtpClient mail = new SmtpClient(Host);

mail.Port = Port; //587;

mail.Credentials = new NetworkCredential(Login, Password);

mail.EnableSsl = true;

mail.Send(msg);

}

catch (Exception ex)

{

Console.WriteLine(ex.Message);

}

return ActivityExecutionStatus.Closed;

}

}

}

// Gmail settings

// SMTP server: smtp.gmail.com

// Port: 587

How to view windows server's minidump file

1. Install Microsoft Debugging Tools
2. Open command prompt
3. type \program files\debugging tools\kd -z C:\WINDOWS\Minidump\*.dmp
4. .logopen c:\test.txt
5. .sympath srv*c:\symbols*http://msdl.microsoft.com/download/symbols
6. .reload;!analyze -v;r;kv;lmnt;.logclose;q
7. Now you can open c:\test.txt with notepad to view the content.

How to reset auto increment value in SQL server

DBCC CHECKIDENT ('tablename', RESEED, newseed)

10 Must have free windows downloads.

1. Google Chrome
2. Google Picasa
3. Google Earth
4. Foxit Reader
5. doPDF
6. TeraCopy
7. Revo Uninstaller
8. UltraVNC
9. Notepad++
10. Digsby

Useful commands

conf - NetMeeting
ipconfig - find out current IP address
compmgmt.msc - Computer management
devmgmt.msc - Device manager
diskmgmt.msc - Disk management
dfrg.msc - Disk defrag
eventvwr.msc - Event viewer
fsmgmt.msc - Shared folders
gpedit.msc - Group policies
lusrmgr.msc - Local users and groups
perfmon.msc - Performance monitor
rsop.msc - Resultant set of policies
secpol.msc - Local security settings
services.msc - Various Services
msconfig - System Configuration Utility
regedit - Registry Editor
msinfo32 System Information
sysedit System Edit
win.ini - windows loading information(also system.ini)
winver - Shows current version of windows
mailto: - Opens default email client
command - Opens command prompt

How to disable Autorun in Windows XP to prevent virus infection?

In Windows click "Start", then click "Run"

Type "regedit" click "OK"
Go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Cdrom
Change DWAORD value of "Autorun" to 0 (default is 1)
Click OK.
Reboot.

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