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Qiang Lan
1,383 Points
About dictionary.updateValue in Xcode Version 7.3.1 (7D1014)

Posted August 22, 2016 6:53pm by Qiang Lan

Qiang Lan
1,383 Points
3 Answers
Ethan Haezebroeck
16,767 Points
Why is this false? Don't both of these methods update a value for a key, or create a new key and a new value.

Posted June 12, 2016 5:58am by Ethan Haezebroeck

Ethan Haezebroeck
16,767 Points
0 Answers
Chang Xu
3,248 Points
Why are these two lines of code not equivalent?

Posted May 21, 2016 3:39am by Chang Xu

Chang Xu
3,248 Points
4 Answers
MIchael Montoya
3,222 Points
Why are these False? Dictionaries.

Posted May 8, 2016 9:20am by MIchael Montoya

MIchael Montoya
3,222 Points
2 Answers
Jeff Bennion
406 Points
There was a discussion months ago about this being a confusing question: is [3] an index or array. Why isn't it fixed?

Posted April 22, 2016 6:45am by Jeff Bennion

Jeff Bennion
406 Points
1 Answer
STAFF

Bjorn Chambless
Treehouse Guest Teacher
dict[3]="value" & dict.updateValue("value",forKey:3) are equivalent for a dict of type [Int:String]. Quiz says false

Posted April 10, 2016 1:49am by Bjorn Chambless

Bjorn Chambless
Treehouse Guest Teacher
1 Answer
Naidy Phoon
863 Points
Where are these two different?

Posted March 18, 2016 1:56pm by Naidy Phoon

Naidy Phoon
863 Points
1 Answer
Edward Parks
1,385 Points
Not Equivalent?!

Posted February 6, 2016 8:18pm by Edward Parks

Edward Parks
1,385 Points
1 Answer
Drew Butcher
33,160 Points
Difference between myDictionary.updateValue("yetAnotherValue", forKey: 3) and myDictionary[3] = "yetAnotherValue".

Posted February 1, 2016 12:27am by Drew Butcher

Drew Butcher
33,160 Points
1 Answer
Andreea Onu
2,167 Points
The right answer on this question seems to be "True", but not the "False" as you indicate. Please explain

Posted January 6, 2016 7:28pm by Andreea Onu

Andreea Onu
2,167 Points
1 Answer
Eduardo Calvachi
6,049 Points
Quiz Question about equivalent ways of updating Dictionary

Posted December 24, 2015 5:43pm by Eduardo Calvachi

Eduardo Calvachi
6,049 Points
1 Answer
Sebastian Shelley
1,388 Points
How come these two statements aren't equivalent?

Posted December 2, 2015 1:48am by Sebastian Shelley

Sebastian Shelley
1,388 Points
1 Answer
ITstudies Adelaide
6,396 Points
Swift 2.0 Dictionary

Posted November 12, 2015 1:01pm by ITstudies Adelaide

ITstudies Adelaide
6,396 Points
0 Answers
J B
942 Points
Dictionary quiz seems to be incorrect?

Posted November 9, 2015 1:24pm by J B

J B
942 Points
5 Answers
Minh Pham
724 Points
What is wrong with these two lines of code?

Posted October 27, 2015 8:35am by Minh Pham

Minh Pham
724 Points
1 Answer

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Qiang Lan

Qiang Lan

Ethan Haezebroeck

Ethan Haezebroeck

Chang Xu

Chang Xu

MIchael Montoya

MIchael Montoya

Jeff Bennion

Jeff Bennion

Bjorn Chambless

Bjorn Chambless

Naidy Phoon

Naidy Phoon

Edward Parks

Edward Parks

Drew Butcher

Drew Butcher

Andreea Onu

Andreea Onu

Eduardo Calvachi

Eduardo Calvachi

Sebastian Shelley

Sebastian Shelley

ITstudies Adelaide

ITstudies Adelaide

J B

J B

Minh Pham

Minh Pham