Versioning problem.

만약 Endpoint끼리 DataContract에 미스매치가 있을 경우를 대비해, 꼭 필요한 DataMember에 IsRequired=true 를 세팅한다.
그렇게 하면 콜 하다 NetDispatcherFaultException 익셉션이 발생한다.

댓글

댓글 쓰기

이 블로그의 인기 게시물

Oracle NLS_DATE_FORMAT 변경

1) 오라클 환경변수 조회하기 select * from v$nls_parameters; 2) 날짜형식 변경하기 alter session set nls_date_format = 'YYYY-MM-DD'; //datefromat변경 alter session set nls_timestamp_format = 'YYYY-MM-DD HH:MI:SS'; // timestamp_format변경 3) 정상적으로 변경되었는지 확인 select * from emp where hiredate = '1981-02-22'; /*alter [session/system]  1. session : 현재접속한 session(쿼리)에서만 변경  2. system : database자체를 변경   scope=[both/spfile]   -both : 바로적용 또는 재시작(오류날 가능성이 높다)   -spfile : DB를 재시작후에 변경 */ **SQL Command Line으로 들어가서 system계정으로 접속해서 바꿔야 한다.(영구적 변경) alter system  set nls_date_format = 'YYYY-MM-DD'   scope=spfile; alter system  set nls_timestamp_format = 'YYYY-MM-DD HH:MI:SS'   scope=spfile; 4)sqlplus에 sys as sysdba 로 접속해서, shutdown immediate;startup; 실행
자세한 내용 보기

Alternative to IValueConvert, QuickConverter

https://quickconverter.codeplex.com/ Quick Setup Steps Add the assembly reference to your project. This can also easily be done using  the NuGet package . Add the namespaces to Quick Converter that it will need to know about (before any xaml that uses it is loaded). e.g. In your WPF application's App.xaml.cs file: public   partial   class   App  :  Application { public  App() :  base () { // Setup Quick Converter. // Add the System namespace so we can use primitive types (i.e. int, etc.). QuickConverter. EquationTokenizer .AddNamespace( typeof ( object )); // Add the System.Windows namespace so we can use Visibility.Collapsed, etc. QuickConverter. EquationTokenizer .AddNamespace( typeof (System.Windows. Visibility )); } } Add the Quick Converter namespace to your xaml files so you can ref...
자세한 내용 보기

Reflection with IDispatch-based COM objects

Reflection with IDispatch-based COM objects #region Using Directives using System; using System.Reflection; using System.Runtime.InteropServices; using System.Security.Permissions; #endregion namespace COM_Test { /// <summary> /// Provides helper methods for working with COM IDispatch objects that have a registered type library. /// </summary> public static class DispatchUtility { #region Private Constants private const int S_OK = 0; //From WinError.h private const int LOCALE_SYSTEM_DEFAULT = 2 << 10; //From WinNT.h == 2048 == 0x800 #endregion #region Public Methods /// <summary> /// Gets whether the specified object implements IDispatch. /// </summary> /// <param name="obj">An object to check.</param> /// <returns>True if the object implements IDispatch.  False otherwise.</returns> public static bool ImplementsIDispatch(object obj) { bool result = obj is ID...
자세한 내용 보기