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Archive for November, 2007

VS 2005 Extension WCF,WPF and WF Installation Problem

For example, you have C:\Download\Visual Studio 2005 Extensions for Windows Workflow Foundation (EN).exe C:\Download\Setup.exe The Setup.exe will be activated somehow if you run the installer of the extension. Try to place the installer file in a new folder which does not contain any setup.exe

WSE UsernameToken Password SendHashed – Crack

Using ServiceCapture, Ethereal, Charles or some SOAP sniffer software to inspect the XML sent on wire. Here is XML snippet in the SOAP header. <wsse:usernametoken wsu:id=”….” xmlns:wsu=”….”>     <wsse:username>xxxxxx</wsse:username>     <wsse:password type=”….”>            fCQCp/A9wFD/Gku0L+yF/u+0leg=      </wsse:password>     <wsse:nonce>eSM7S/iT0KyA39vuWPQcPQ==</wsse:nonce>     <wsu:created>1975-12-01T05:28:36Z</wsu:created>  </wsse:usernametoken> [STAThread] static void Main() { [...]

SQL 2005 generates XML comment, array of elements

SELECT         ‘nameValue’ AS “@name”,         CAST(’<!– your comment –>’ AS XML),         ‘anotherValue’ AS “another”,         (SELECT ‘i’ AS “@name”, ’1′ AS “@value” FOR XML PATH(’item’), TYPE),         (SELECT ‘j’ AS “@name”, ’2′ AS “@value” FOR XML PATH(’item’), TYPE) [...]

XML Elements or Attributes in the world

Elements way is good at interoperability. Attributes way is good at size of the XML. <message>      <id>1</id>      <myword>Hello</myword> </message> <message id=”1″>      <myword>Hello</myword> </message> <message id=”1″>Hello</message> <message id=”1″ myword=”Hello” /> Which way do you prefer?

C# Watch file system

using System.IO; public static void WatchFolder() {     FileSystemWatcher fileSystemWatcher = new FileSystemWatcher();     fileSystemWatcher .Path = “C:\\FoldName”;     fileSystemWatcher .NotifyFilter =            NotifyFilters.LastAccess | NotifyFilters.LastWrite             | NotifyFilters.FileName | NotifyFilters.DirectoryName;     fileSystemWatcher .Filter = “*.cs”;     // Add an event [...]

C# Single WinApp instance

using System.Threading; static void Main() {   bool isFirstInstance;   Mutex mutex =      new Mutex(true, “Global\\” + “App_Name_Here”, out isFirstInstance);   if(isFirstInstance)     Application.Run(new YourAppMainClass());   else     MessageBox.Show(”There is already an instance running.”,         “Warning”,         MessageBoxButtons.OK, MessageBoxIcon.Exclamation,         MessageBoxDefaultButton.Buttonx); }