Treehouse | Community | Modifying an Array

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

New No-Code Track! 🚀start learning today!

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

✨ Earn college credits in Cybersecurity, JS, HTML, CSS and Python

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

Marquett Burton
511 Points
if item in array is removed, how can that item then be defined in the following line as it shouldn't exist?

Posted February 11, 2015 5:40pm by Marquett Burton

Marquett Burton
511 Points
1 Answer
Dimas Lipiz
469 Points
cant find value

Posted February 11, 2015 3:06pm by Dimas Lipiz

Dimas Lipiz
469 Points
1 Answer
Malthe Pedersen
2,338 Points
It really frustrates me, that I am not able to do this!!!!!!!!!!!!!!!! I do not understand your errors!

Posted February 11, 2015 2:41pm by Malthe Pedersen

Malthe Pedersen
2,338 Points
3 Answers
Carl Antonio Dsouza
455 Points
How do i change the constant "UK" here?

Posted February 11, 2015 5:28am by Carl Antonio Dsouza

Carl Antonio Dsouza
455 Points
2 Answers
Adam Smith
616 Points
I'm stuck on the println of my array.

Posted February 9, 2015 3:03am by Adam Smith

Adam Smith
616 Points
1 Answer
PLUS

Ibrahim Abdul-Karim
Courses Plus Student 296 Points
Array Challenge 3/3

Posted February 8, 2015 8:34pm by Ibrahim Abdul-Karim

Ibrahim Abdul-Karim
Courses Plus Student 296 Points
1 Answer
Luke Jones
543 Points
Cant figure out how to assign the value for "UK" to a constant named ukCurrency.

Posted February 7, 2015 10:01pm by Luke Jones

Luke Jones
543 Points
0 Answers
simondumalski
3,875 Points
Im Stuck on Swift Basics Collections

Posted February 7, 2015 3:31pm by simondumalski

simondumalski
3,875 Points
1 Answer
mark lesbirel
2,012 Points
Hi not sure why this answer to your 'try out' for arrays does not compile. It seems to in the playground...

Posted February 4, 2015 10:15am by mark lesbirel

mark lesbirel
2,012 Points
5 Answers
PLUS

Drew Scolaro
Courses Plus Student 855 Points
how do you use the court method to cut up to 3 items.

Posted February 4, 2015 12:54am by Drew Scolaro

Drew Scolaro
Courses Plus Student 855 Points
1 Answer
PLUS

Drew Scolaro
Courses Plus Student 855 Points
how is thing not right

Posted February 3, 2015 11:15pm by Drew Scolaro

Drew Scolaro
Courses Plus Student 855 Points
1 Answer
Danny Balentine
500 Points
How to assign the value ukCurrency for the key UK? I have been trying this for a while and i cant seem to get it.

Posted February 3, 2015 10:43pm by Danny Balentine

Danny Balentine
500 Points
1 Answer
Myles Binford
8,442 Points
I can't figure this one out.

Posted February 3, 2015 6:52pm by Myles Binford

Myles Binford
8,442 Points
2 Answers
Alfredo Robledo
561 Points
During the array challenge it wont preview anything. I dont know what i did wrong. It only says Bummer try again.

Posted February 3, 2015 4:35am by Alfredo Robledo

Alfredo Robledo
561 Points
2 Answers
Travis Trevisan
5,846 Points
having problems passing the test, here is my code. todo.insert("Learn iOS", atIndex: 2) todo

Posted February 3, 2015 2:54am by Travis Trevisan

Travis Trevisan
5,846 Points
2 Answers
Bernhard Summer
993 Points
I cannot remove item from dictionary, as long as dictionary must be defined as constant. Shouldn't it be a variable?

Posted February 2, 2015 4:37pm by Bernhard Summer

Bernhard Summer
993 Points
3 Answers
Anthony Smith
311 Points
unable to solve challenge task 2.2 Dictionary.

Posted February 1, 2015 7:28pm by Anthony Smith

Anthony Smith
311 Points
1 Answer
Akshat Jain
6,810 Points
Why wouldn't the following code work?

Posted February 1, 2015 1:12pm by Akshat Jain

Akshat Jain
6,810 Points
1 Answer
PLUS

Joe Blow
Courses Plus Student 229 Points
how can insert an item ?

Posted January 31, 2015 8:55pm by Joe Blow

Joe Blow
Courses Plus Student 229 Points
1 Answer
Giulio Autelitano
554 Points
Error in exercise, can't solve it by myself

Posted January 31, 2015 6:30pm by Giulio Autelitano

Giulio Autelitano
554 Points
2 Answers
Abdurahman Sharif
1,205 Points
what am i doing wrong?please help

Posted January 30, 2015 9:59pm by Abdurahman Sharif

Abdurahman Sharif
1,205 Points
1 Answer
PLUS

Joe Blow
Courses Plus Student 229 Points
how am i not removing this right ?

Posted January 30, 2015 9:50pm by Joe Blow

Joe Blow
Courses Plus Student 229 Points
1 Answer
artcardozo
11,170 Points
I need help with this code challenge please? Assign the value for key "UK" to a constant named ukCurrency.

Posted January 29, 2015 5:09pm by artcardozo

artcardozo
11,170 Points
6 Answers
Marie Jose Lemiere
872 Points
Hello, I do not understand the challenge "Assign the value for key "UK" to a constant named ukCurrency." Thank you

Posted January 29, 2015 2:08pm by Marie Jose Lemiere

Marie Jose Lemiere
872 Points
2 Answers
Harry Stebbings
1,097 Points
Can you help me with where I am going wrong here? let "ukCurrency" = "UK"

Posted January 29, 2015 12:58pm by Harry Stebbings

Harry Stebbings
1,097 Points
1 Answer
PLUS

Joe Blow
Courses Plus Student 229 Points
How do i println a number of items in a array?

Posted January 29, 2015 2:14am by Joe Blow

Joe Blow
Courses Plus Student 229 Points
2 Answers
Harry Stebbings
1,097 Points
Challenge 1 Can you help me where I am going wrong here? todo.append("Debug App, "Fix Bugs")

Posted January 28, 2015 1:51pm by Harry Stebbings

Harry Stebbings
1,097 Points
1 Answer
Jacob Schwartz
313 Points
Arrays Task 2 out of 2

Posted January 26, 2015 10:45pm by Jacob Schwartz

Jacob Schwartz
313 Points
18 Answers
PLUS

Drew Scolaro
Courses Plus Student 855 Points
how is this the second line of code not right, I tried it in Xcode and it printed 3

Posted January 26, 2015 2:25am by Drew Scolaro

Drew Scolaro
Courses Plus Student 855 Points
2 Answers
PLUS

Drew Scolaro
Courses Plus Student 855 Points
how do you do this? Create a string array variable named todo and assign it the following tasks: "Learn Swift", "Buil

Posted January 24, 2015 8:47pm by Drew Scolaro

Drew Scolaro
Courses Plus Student 855 Points
3 Answers

Prev Page 14 of 20 Next

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