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  • Jessica Peters
    Jessica Peters
    5,738 Points

    It doesn't work, no matter what I type

    Posted November 15, 2021 9:07pm by Jessica Peters
    Jessica Peters
    5,738 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Math

    1 Answer

  • Trey Tomlin
    Trey Tomlin
    7,931 Points

    Task 3/3 Not working, HELP module Math puts Math::E = @e puts Math::PI = @pi puts Math::sqrt(9) = @sqrt end

    Posted August 8, 2018 2:51pm by Trey Tomlin
    Trey Tomlin
    7,931 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Math

    1 Answer

  • Lian Maung
    Lian Maung
    4,611 Points

    I am totally lost at the concept of this video.

    Posted June 13, 2018 4:06am by Lian Maung
    Lian Maung
    4,611 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Comparable

    0 Answers

  • Ahmed Mohamed Fouad
    Ahmed Mohamed Fouad
    11,735 Points

    why I don't have to include Math Module inside a class to work it's methods, while I've to include Comparable method ?

    Posted April 19, 2018 1:56pm by Ahmed Mohamed Fouad
    Ahmed Mohamed Fouad
    11,735 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Math

    1 Answer

  • Rostyslav Laba
    Rostyslav Laba
    6,144 Points

    a dont know the answer

    Posted September 3, 2017 11:50am by Rostyslav Laba
    Rostyslav Laba
    6,144 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Math

    1 Answer

  • Avery Greenlees
    Avery Greenlees
    4,615 Points

    Enumerable module help!!

    Posted March 20, 2017 4:04pm by Avery Greenlees
    Avery Greenlees
    4,615 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Enumerable

    1 Answer

  • Derek Lin
    Derek Lin
    1,563 Points

    Task1 is no longer passing

    Posted March 18, 2017 11:24pm by Derek Lin
    Derek Lin
    1,563 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Math

    1 Answer

  • MICHAEL P
    MICHAEL P
    5,191 Points

    I don't know how to do Ruby challenge. Please help!

    Posted July 27, 2016 7:33pm by MICHAEL P
    MICHAEL P
    5,191 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Comparable

    1 Answer

  • Matthew Delange
    Matthew Delange
    26,584 Points

    Using the sqrt method in the Math module, assign the value of the square root of 9 to the variable @sqrt.

    Posted April 23, 2016 10:49pm by Matthew Delange
    Matthew Delange
    26,584 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Math

    3 Answers

  • Brett Wood
    Brett Wood
    9,805 Points

    Math::sqrt(9) vs Math.sqrt(9)

    Posted January 24, 2016 10:16am by Brett Wood
    Brett Wood
    9,805 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Math

    1 Answer

  • Ulfar Ellenarson
    Ulfar Ellenarson
    5,277 Points

    Why create the method each in the class Game?

    Posted December 19, 2015 3:26pm by Ulfar Ellenarson
    Ulfar Ellenarson
    5,277 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Enumerable

    2 Answers

  • Angelina Prodromides
    Angelina Prodromides
    8,566 Points

    Including Enumerable on class instead of using built in enumerable methods on the players array

    Posted December 10, 2015 7:18pm by Angelina Prodromides
    Angelina Prodromides
    8,566 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Enumerable

    1 Answer

  • Jonathan Carpenter
    Jonathan Carpenter
    10,251 Points

    Why Isn't This passing? It is how he did it in the video.

    Posted December 4, 2015 8:47pm by Jonathan Carpenter
    Jonathan Carpenter
    10,251 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Comparable

    0 Answers

  • niloufarsedarati
    PLUS
    niloufarsedarati
    Courses Plus Student 17,665 Points

    What's the problem with my sqrt() in ruby math challenge ?

    Posted November 4, 2015 7:30am by niloufarsedarati
    niloufarsedarati
    Courses Plus Student 17,665 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Math

    1 Answer

  • Niristotle Okram
    Niristotle Okram
    2,000 Points

    Question on the example enumerable.rb program in treehouse

    Posted October 25, 2015 7:53pm by Niristotle Okram
    Niristotle Okram
    2,000 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Enumerable

    1 Answer

  • Patrick Shushereba
    Patrick Shushereba
    10,911 Points

    Using the Spaceship operator

    Posted October 1, 2015 3:59am by Patrick Shushereba
    Patrick Shushereba
    10,911 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Comparable

    2 Answers

  • Andrew Walters
    Andrew Walters
    8,876 Points

    Why do we need modules?

    Posted September 25, 2015 7:59pm by Andrew Walters
    Andrew Walters
    8,876 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Enumerable

    1 Answer

  • Andrew Smith
    Andrew Smith
    14,330 Points

    Why does "each" need to be redefined when the Enumerable module is included?

    Posted September 4, 2015 7:46pm by Andrew Smith
    Andrew Smith
    14,330 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Enumerable

    1 Answer

  • Augustine von Trapp
    Augustine von Trapp
    9,060 Points

    Hi! I'm curios for a little more explanation about the spaceship operator and why one has to define it in the class...

    Posted August 31, 2015 8:24pm by Augustine von Trapp
    Augustine von Trapp
    9,060 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Comparable

    0 Answers

  • Kevin Jenkins
    Kevin Jenkins
    12,630 Points

    Is there a reason to include Enumerable instead of using game1.player.any?

    Posted August 27, 2015 1:23am by Kevin Jenkins
    Kevin Jenkins
    12,630 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Enumerable

    2 Answers

  • Mark Weinberg
    Mark Weinberg
    3,002 Points

    Define an each method on the Game class that accepts a block and sends that block to the players array.

    Posted August 14, 2015 11:16pm by Mark Weinberg
    Mark Weinberg
    3,002 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Enumerable

    2 Answers

  • Mark Weinberg
    Mark Weinberg
    3,002 Points

    Assign the constant E inside of the Math module to the instance variable @e.

    Posted August 14, 2015 10:55pm by Mark Weinberg
    Mark Weinberg
    3,002 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Math

    4 Answers

  • Jason Carr
    Jason Carr
    5,495 Points

    Is there a problem with my code?

    Posted August 5, 2015 7:30am by Jason Carr
    Jason Carr
    5,495 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Comparable

    1 Answer

  • Heather Stone
    Heather Stone
    5,784 Points

    Using the sqrt method in the Math module, assign the value of the square root of 9 to the variable @sqrt.

    Posted July 17, 2015 4:28am by Heather Stone
    Heather Stone
    5,784 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Math

    8 Answers

  • ivor
    ivor
    2,760 Points

    "This is call..." what?

    Posted July 4, 2015 5:17pm by ivor
    ivor
    2,760 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Enumerable

    1 Answer

  • Travis Eubanks
    Travis Eubanks
    12,566 Points

    When to include modules

    Posted June 26, 2015 12:26pm by Travis Eubanks
    Travis Eubanks
    12,566 Points
    • Ruby
    • Ruby Modules
    • Ruby Core Modules
    • Enumerable

    2 Answers

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