Treehouse | Community | Working with Hash Values

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Peter Ntiamoah
5,738 Points
I am getting an error that says "The `has_value?` method was not called." But I am calling it clearly in my code.

Posted April 9, 2021 1:04pm by Peter Ntiamoah

Peter Ntiamoah
5,738 Points
2 Answers
Justin Whedon
21,009 Points
'undefined method `title' for nil:NilClass' Error

Posted December 2, 2020 9:42pm by Justin Whedon

Justin Whedon
21,009 Points
- Ruby
3 Answers
Michael Hulet
47,913 Points
Will you marry me?

Posted October 8, 2020 4:40am by Michael Hulet

Michael Hulet
47,913 Points
- Ruby
20 Answers
PLUS

Fabian Pijpers
Courses Plus Student 41,372 Points
Again this baffles me. What is wrong with my code?

Posted August 13, 2020 5:12am by Fabian Pijpers

Fabian Pijpers
Courses Plus Student 41,372 Points
2 Answers
Faisal Husseini
4,668 Points
I Don't know how to do this. could you please help me?

Posted April 7, 2020 3:25pm by Faisal Husseini

Faisal Husseini
4,668 Points
2 Answers
Trent Janckila
4,749 Points
@post.comments.length is 1 when no comments exist

Posted January 11, 2020 3:07am by Trent Janckila

Trent Janckila
4,749 Points
- Ruby
1 Answer
Matt M
1,984 Points
Error installing rails: nokogiri requires Ruby version < 2.7.dev, >= 2.3.

Posted October 8, 2019 10:10pm by Matt M

Matt M
1,984 Points
- Ruby
- Installing Rails on Windows
2 Answers
Chris Drummond
1,469 Points
This version of the check_speed only prints "speed OK" if the speed is exactly 55 miles per hour. It would be better to

Posted July 13, 2019 6:50pm by Chris Drummond

Chris Drummond
1,469 Points
1 Answer
Robert Jenkins
4,146 Points
Im asked to create a new empty class called BankAccount. I type in Class BankAccount end I get syntax error

Posted July 5, 2019 10:15pm by Robert Jenkins

Robert Jenkins
4,146 Points
1 Answer
Ishan Sharma
2,480 Points
what is wrong with my code

Posted June 8, 2019 7:14am by Ishan Sharma

Ishan Sharma
2,480 Points
1 Answer
PLUS

Erin Claudio
Courses Plus Student 8,403 Points
sqlite3 error message not like the already stated issues.

Posted May 19, 2019 1:48am by Erin Claudio

Erin Claudio
Courses Plus Student 8,403 Points
3 Answers
Ben Omondi
3,522 Points
Employee > Salaries Modeling Question

Posted April 25, 2019 6:57pm by Ben Omondi

Ben Omondi
3,522 Points
2 Answers
Andrew Ackerman
8,347 Points
Help with postgreSQL.

Posted March 9, 2019 7:30am by Andrew Ackerman

Andrew Ackerman
8,347 Points
1 Answer
Andrew Ackerman
8,347 Points
Struggling with task 3.

Posted March 7, 2019 10:29pm by Andrew Ackerman

Andrew Ackerman
8,347 Points
2 Answers
Dan Maliano
12,142 Points
sqlite3 failed please help=)

Posted March 4, 2019 8:57pm by Dan Maliano

Dan Maliano
12,142 Points
4 Answers
Wilson Gardner
20,464 Points
Will there be more/newer Ruby courses?

Posted February 12, 2019 3:34am by Wilson Gardner

Wilson Gardner
20,464 Points
- Ruby
- Ruby Basics
- Ruby Syntax
- Methods
2 Answers
Riley Egan
7,255 Points
type error help

Posted May 18, 2018 9:31pm by Riley Egan

Riley Egan
7,255 Points
2 Answers
MaryAnn Eleanya
8,626 Points
I keep receiving the following messages every time I try to log on to localhost:4567 using Sinatra.

Posted March 12, 2018 4:52pm by MaryAnn Eleanya

MaryAnn Eleanya
8,626 Points
2 Answers
Sigurjon Johannesson
5,453 Points
Can't do [] in the console.

Posted September 24, 2016 6:43pm by Sigurjon Johannesson

Sigurjon Johannesson
5,453 Points
0 Answers
Jack McDowell
37,797 Points
Error when running bundle install (active record basics) on WinX64

Posted May 15, 2015 7:33pm by Jack McDowell

Jack McDowell
37,797 Points
2 Answers
Jayson Ash
3,501 Points
Fill in the blank characters to create a valid Ruby string. website = _______Treehouse______ What goes here?

Posted May 15, 2015 1:43am by Jayson Ash

Jayson Ash
3,501 Points
1 Answer
Brad Hearne
1,908 Points
Teacher's Notes Equality

Posted April 6, 2015 7:44pm by Brad Hearne

Brad Hearne
1,908 Points
1 Answer
Patricia Snyder
5,563 Points
Mac OS Mavericks permission denied on terminal

Posted July 1, 2014 4:40am by Patricia Snyder

Patricia Snyder
5,563 Points
- Ruby
4 Answers
hector gonzalez
14,109 Points
Time zone error

Posted June 30, 2014 2:10pm by hector gonzalez

hector gonzalez
14,109 Points
3 Answers
PLUS

Joseph Agunbiade
Courses Plus Student 1,905 Points
Ruby -Itest errors

Posted September 25, 2013 4:09pm by Joseph Agunbiade

Joseph Agunbiade
Courses Plus Student 1,905 Points
- Ruby
1 Answer
PLUS

Michael Nickey
Courses Plus Student 13,524 Points
TreeBook Refresh w warnings...

Posted September 24, 2013 5:46am by Michael Nickey

Michael Nickey
Courses Plus Student 13,524 Points
- Ruby
3 Answers
Luke Ward
9,154 Points
RoR - Set status name to user name.

Posted May 2, 2013 8:21am by Luke Ward

Luke Ward
9,154 Points
- Ruby
1 Answer

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