Treehouse | Community | Lists

🤑 Join the Treehouse affiliate program and earn 25% commission!

Join our Live Career-Building Workshop: Launch Your Tech-Adjacent Career! ⭐ Register here!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

Justin Cure
5,001 Points
Code compiles correctly, but list returned does not contain the correct number of items?

Posted December 13, 2017 3:38pm by Justin Cure

Justin Cure
5,001 Points
- C#
- C# Collections
- Lists
- Lists
1 Answer
Alan Mills
31,712 Points
"The given key was not present in the dictionary."

Posted December 5, 2017 10:20pm by Alan Mills

Alan Mills
31,712 Points
3 Answers
Khue Luu
5,148 Points
Index was outside the bounds of the array

Posted November 29, 2017 7:48am by Khue Luu

Khue Luu
5,148 Points
1 Answer
PLUS

Yi Tian
Courses Plus Student 1,663 Points
WordsWithCountGreaterThan

Posted November 22, 2017 1:22pm by Yi Tian

Yi Tian
Courses Plus Student 1,663 Points
1 Answer
Kimberly Lu
2,861 Points
Nest array multiplication table

Posted November 15, 2017 5:23am by Kimberly Lu

Kimberly Lu
2,861 Points
1 Answer
Lee Puckett
12,539 Points
Create a method named WordsWithCountGreaterThan that takes an integer as a parameter. The method should return a diction

Posted November 14, 2017 4:46pm by Lee Puckett

Lee Puckett
12,539 Points
2 Answers
Stephen Mooney
2,794 Points
Can someone please explain the basics of jagged arrays? i know i have to multiple the rows by the columns

Posted November 2, 2017 4:09pm by Stephen Mooney

Stephen Mooney
2,794 Points
3 Answers
Stephen Mooney
2,794 Points
not sure where do i start?

Posted November 2, 2017 12:00pm by Stephen Mooney

Stephen Mooney
2,794 Points
2 Answers
Ruth O'Kelly
4,944 Points
IndexOf method?

Posted October 30, 2017 8:01pm by Ruth O'Kelly

Ruth O'Kelly
4,944 Points
1 Answer
Michail Varouchas
14,775 Points
BuildMultiplicationTable returned null

Posted October 15, 2017 8:36pm by Michail Varouchas

Michail Varouchas
14,775 Points
3 Answers
PLUS

Baw Gadwe
Courses Plus Student 326 Points
I don't understand why did we use a while loop here: What will happen if we don't use it?

Posted October 11, 2017 8:44am by Baw Gadwe

Baw Gadwe
Courses Plus Student 326 Points
1 Answer
tafadzwa manzunzu
3,601 Points
please help

Posted September 14, 2017 3:58pm by tafadzwa manzunzu

tafadzwa manzunzu
3,601 Points
4 Answers
tafadzwa manzunzu
3,601 Points
help please

Posted September 12, 2017 2:17pm by tafadzwa manzunzu

tafadzwa manzunzu
3,601 Points
2 Answers
Dominik Huber
4,631 Points
On my implementation I get this error: Object reference not set to an instance of an object - please help me.

Posted August 27, 2017 7:42pm by Dominik Huber

Dominik Huber
4,631 Points
2 Answers
PLUS

Radu - Adrian Buha
Courses Plus Student 5,535 Points
In Using Dictionaries, I have a question for the second challenge.

Posted August 22, 2017 6:59am by Radu - Adrian Buha

Radu - Adrian Buha
Courses Plus Student 5,535 Points
2 Answers
PLUS

Radu - Adrian Buha
Courses Plus Student 5,535 Points
I need your assistance!

Posted August 20, 2017 7:14pm by Radu - Adrian Buha

Radu - Adrian Buha
Courses Plus Student 5,535 Points
- C#
- C# Collections
- Lists
- Lists
2 Answers
PLUS

Radu - Adrian Buha
Courses Plus Student 5,535 Points
My code doesn't seem to compile. What am I missing?

Posted August 9, 2017 7:30pm by Radu - Adrian Buha

Radu - Adrian Buha
Courses Plus Student 5,535 Points
1 Answer
Herman Vicens
12,540 Points
Don't know where to get the value being passed

Posted July 28, 2017 9:36pm by Herman Vicens

Herman Vicens
12,540 Points
- C#
- C# Collections
- Lists
- Lists
1 Answer
Herman Vicens
12,540 Points
Same error here

Posted July 28, 2017 9:33pm by Herman Vicens

Herman Vicens
12,540 Points
3 Answers
Herman Vicens
12,540 Points
Don't know how to return the results. The array is not passing...

Posted July 28, 2017 6:51pm by Herman Vicens

Herman Vicens
12,540 Points
3 Answers
marcolamoon
16,915 Points
don't understand the question! please help!!

Posted July 11, 2017 12:24am by marcolamoon

marcolamoon
16,915 Points
1 Answer
Steven Toh
2,685 Points
Jagged and MD array exercises failing despite solution working in Visual Studio

Posted June 12, 2017 8:33pm by Steven Toh

Steven Toh
2,685 Points
2 Answers
david harris
7,054 Points
Jagged Arrays.

Posted June 7, 2017 8:55pm by david harris

david harris
7,054 Points
1 Answer
david harris
7,054 Points
Jagged Arrays.

Posted June 7, 2017 8:55pm by david harris

david harris
7,054 Points
0 Answers
Larry Singleton
18,946 Points
Lost again... C# Dictionary

Posted June 6, 2017 7:03pm by Larry Singleton

Larry Singleton
18,946 Points
5 Answers
Larry Singleton
18,946 Points
C# Collections

Posted June 6, 2017 1:31pm by Larry Singleton

Larry Singleton
18,946 Points
- C#
- C# Collections
- Lists
- Lists
3 Answers
Amit Ghosh
9,314 Points
Dictionary

Posted June 2, 2017 11:13pm by Amit Ghosh

Amit Ghosh
9,314 Points
1 Answer
Christian Gjerdingen
3,574 Points
I want to compare nullable ints but they don't have a CompareTo method.

Posted April 19, 2017 6:41am by Christian Gjerdingen

Christian Gjerdingen
3,574 Points
- C#
- C# Collections
- Lists
- Sorting Lists
1 Answer
Dean Vollebregt
24,583 Points
C# The type or namespace 'Cell' could not be found.

Posted April 12, 2017 11:51am by Dean Vollebregt

Dean Vollebregt
24,583 Points
3 Answers
Casey Townsend
9,599 Points
When trying to check my work, I get an error stating that "The table should contain 6 rows and 6 columns."

Posted March 28, 2017 8:01pm by Casey Townsend

Casey Townsend
9,599 Points
2 Answers

Prev Page 3 of 5 Next

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.