Treehouse | Community | Build a Grocery List Program: Part 4

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Grace Kelly
33,990 Points
Ruby Collections Extra Credit

Posted July 18, 2015 10:24am by Grace Kelly

Grace Kelly
33,990 Points
2 Answers
Grace Kelly
33,990 Points
Is there a difference between item["brand"] = "Treehouse" and item.store("brand","Treehouse")??

Posted July 17, 2015 3:17pm by Grace Kelly

Grace Kelly
33,990 Points
1 Answer
Frank Kuester
3,002 Points
I cannot confirm the overwriting behaviour for conflicting keys in merged hashes.

Posted July 13, 2015 8:10am by Frank Kuester

Frank Kuester
3,002 Points
0 Answers
Frank Kuester
3,002 Points
I can't see anything wrong with this:

Posted July 12, 2015 2:17pm by Frank Kuester

Frank Kuester
3,002 Points
2 Answers
Minca Daniel Andrei
6,245 Points
I don't understand what should I do here, I tried all the possible examples and still I can't pass...

Posted July 3, 2015 6:46am by Minca Daniel Andrei

Minca Daniel Andrei
6,245 Points
2 Answers
Robert Newton
1,339 Points
stuck on ruby collections

Posted July 3, 2015 3:54am by Robert Newton

Robert Newton
1,339 Points
3 Answers
Josh Calkins
3,623 Points
Using the has_value? method, check to see if the grocery_item hash has a value called "Bread". If it does, set a new key

Posted June 30, 2015 2:41pm by Josh Calkins

Josh Calkins
3,623 Points
4 Answers
Gad Levy
2,224 Points
Using the values_at method, create an array called grocery_list with the value of the grocery_item hash at the "item" ke

Posted June 25, 2015 8:47am by Gad Levy

Gad Levy
2,224 Points
5 Answers
Gad Levy
2,224 Points
create an array called grocery_list with the value of the grocery_item hash at the "item" ke

Posted June 25, 2015 7:54am by Gad Levy

Gad Levy
2,224 Points
1 Answer
matyasmandk
4,954 Points
i dont undestand...

Posted June 19, 2015 10:29am by matyasmandk

matyasmandk
4,954 Points
0 Answers
Daniel Wise
9,119 Points
What is wrong with this code? It seem right to me.

Posted June 16, 2015 5:44am by Daniel Wise

Daniel Wise
9,119 Points
1 Answer
Matthew Mercaldi
1,316 Points
cannot figure out def add_list_items

Posted June 15, 2015 3:18am by Matthew Mercaldi

Matthew Mercaldi
1,316 Points
2 Answers
Daniel Ahmadizadeh
1,979 Points
I understand the video well, but I was wondering what the real world applications of using Hash's were. Thanks!

Posted June 8, 2015 7:23pm by Daniel Ahmadizadeh

Daniel Ahmadizadeh
1,979 Points
3 Answers
matt67
14,205 Points
Tiny error on question

Posted June 8, 2015 10:56am by matt67

matt67
14,205 Points
0 Answers
Stephen Printup
UX Design Techdegree Student 45,252 Points
Ruby Collections: Challenge 1 of 1: Hash

Posted June 4, 2015 2:14pm by Stephen Printup

Stephen Printup
UX Design Techdegree Student 45,252 Points
1 Answer
Heather Stone
5,784 Points
Setting a new key in a hash after using the .has_value method

Posted June 2, 2015 3:09am by Heather Stone

Heather Stone
5,784 Points
2 Answers
kellycurtis
3,716 Points
I know I must be missing something obvious or I would have figured it out by now, but what am I missing in my code?

Posted June 1, 2015 12:40am by kellycurtis

kellycurtis
3,716 Points
5 Answers
SY LOC
3,233 Points
hash.inspect

Posted May 28, 2015 4:50am by SY LOC

SY LOC
3,233 Points
1 Answer
SY LOC
3,233 Points
Using the values_at method, create an array called grocery_list with the value of the grocery_item hash at the"item" key

Posted May 27, 2015 5:27am by SY LOC

SY LOC
3,233 Points
1 Answer
Hadas Cassorla
1,382 Points
To create new hash containing the contents of two hashes merged, I wrote: new{hash1.merge(hash2)} why's this wrong

Posted May 26, 2015 6:09pm by Hadas Cassorla

Hadas Cassorla
1,382 Points
1 Answer
Sharon Eller
3,090 Points
Create a method named "create_shopping_list" that returns a hash

Posted May 21, 2015 3:49pm by Sharon Eller

Sharon Eller
3,090 Points
2 Answers
PLUS

Gareth Powell
Courses Plus Student 7,016 Points
Indexing query

Posted May 17, 2015 12:55am by Gareth Powell

Gareth Powell
Courses Plus Student 7,016 Points
2 Answers
Jacque XX
841 Points
i don't know what 'return' does ?

Posted May 13, 2015 12:36pm by Jacque XX

Jacque XX
841 Points
3 Answers
Sara Brothers
7,341 Points
Make a grocery list Challenge 1 Task 1

Posted May 11, 2015 10:18pm by Sara Brothers

Sara Brothers
7,341 Points
1 Answer
John Bamberg
9,774 Points
How does he clear his screen? lol

Posted May 9, 2015 4:27am by John Bamberg

John Bamberg
9,774 Points
4 Answers
Thomas Salai
4,964 Points
I can't add my groceries Item to the array.

Posted May 8, 2015 6:58pm by Thomas Salai

Thomas Salai
4,964 Points
2 Answers
William Lynch
5,636 Points
ruby values_at challenge

Posted May 7, 2015 3:57am by William Lynch

William Lynch
5,636 Points
1 Answer
Sara Brothers
7,341 Points
Ruby Hash Methods Challenge 1 Task 1

Posted May 6, 2015 8:04pm by Sara Brothers

Sara Brothers
7,341 Points
2 Answers
Brenda Bouchard
5,028 Points
Ruby Hash Methods Challenge 1 Task 1

Posted May 6, 2015 6:44pm by Brenda Bouchard

Brenda Bouchard
5,028 Points
1 Answer
Joseph Ruben
2,752 Points
having trouble with ruby collection's quiz "working with Hash Values"

Posted May 5, 2015 3:50pm by Joseph Ruben

Joseph Ruben
2,752 Points
1 Answer

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