16,018,653 members
Sign in
Sign in
Email
Password
Forgot your password?
Sign in with
home
articles
Browse Topics
>
Latest Articles
Top Articles
Posting/Update Guidelines
Article Help Forum
Submit an article or tip
Import GitHub Project
Import your Blog
quick answers
Q&A
Ask a Question
View Unanswered Questions
View All Questions
View C# questions
View C++ questions
View Visual Basic questions
View Javascript questions
View .NET questions
discussions
forums
CodeProject.AI Server
All Message Boards...
Application Lifecycle
>
Running a Business
Sales / Marketing
Collaboration / Beta Testing
Work Issues
Design and Architecture
Artificial Intelligence
ASP.NET
JavaScript
Internet of Things
C / C++ / MFC
>
ATL / WTL / STL
Managed C++/CLI
C#
Free Tools
Objective-C and Swift
Database
Hardware & Devices
>
System Admin
Hosting and Servers
Java
Linux Programming
Python
.NET (Core and Framework)
Android
iOS
Mobile
WPF
Visual Basic
Web Development
Site Bugs / Suggestions
Spam and Abuse Watch
features
features
Competitions
News
The Insider Newsletter
The Daily Build Newsletter
Newsletter archive
Surveys
CodeProject Stuff
community
lounge
Who's Who
Most Valuable Professionals
The Lounge
The CodeProject Blog
Where I Am: Member Photos
The Insider News
The Weird & The Wonderful
help
?
What is 'CodeProject'?
General FAQ
Ask a Question
Bugs and Suggestions
Article Help Forum
About Us
Search within:
Articles
Quick Answers
Messages
Comments by jumper777 (Top 8 by date)
jumper777
14-May-16 8:55am
View
Hey... I just got it to work. Your question helped me to fix it.
thank you
jumper777
14-May-16 8:51am
View
serializeInfo = serializeInfo As New List(Of Contact)()
Contact contains: FirstName, LastName, etc
jumper777
13-Apr-16 17:09pm
View
Sergey, I have to apologize about the "Not" statement. I think I was wrong and I hope you didn't think I was rude, because I really do thank you for your help.
jumper777
13-Apr-16 12:13pm
View
Sergey, you are my hero man. I just marked your answer as the accepted solution. I did have to change one "tiny" part. The "NOT" operator that you talked about is actually reversed. If you use Not, it will add the the new data to the list, but if you remove it, it does not. But it only took me a one time through the debugger to find that out.
Can't thank you enough.
jumper777
13-Apr-16 12:04pm
View
Thank you Sergey. I am trying to avoid duplicates. And yes it's before the record is saved to the list. I try to validate when the save button is clicked. This is when I'm trying to decide whether to save the data or not.
Thanks for telling me about the "Any" part. I'm pretty new at lists. And I've heard about Lambda, but haven't studied it yet. At them moment, this program is not a real world program. I'm trying to teach myself concepts right now so when an actual program comes up, I will be prepared. I'm going to try your solution right now.
Thank you very much.
jumper777
12-Apr-16 10:25am
View
I apologize for being an idiot <smile> I just accepted your solution and really appreciate your help.
jumper777
12-Apr-16 10:10am
View
Hi Griff, that's awesome. That probably gets me over the biggest hump there will be. The beginning of understanding is always the hardest part for me.
I would like to be able to say I accept your solution but you need to put it into the solution box (if you want), then I'll accept it. Thanks so much for your help.
jumper777
12-Apr-16 9:39am
View
You sure cleared one thing up for me. I didn't realize the each person was their own instance of the Contact class. Guess I'm a bit thick headed. But now I wonder about another thing about your answer. All of this is going to run in a GUI front end. Is there a better way to keep up with firstperson and secondperson and on and on?
Show More