Treehouse | Community | Validating and Normalizing User Input

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Thiago Silva
715 Points
The code mentioned in this video did not compile because it is not possible to execute this.answer = answer.toLowerCase.

Posted February 3, 2017 2:29am by Thiago Silva

Thiago Silva
715 Points
1 Answer
Manuel Klettke
25,324 Points
Can't seem to get the challenge "applying a discount code" working

Posted February 2, 2017 7:23pm by Manuel Klettke

Manuel Klettke
25,324 Points
1 Answer
PLUS

edmond habimana
Courses Plus Student 8,352 Points
Trying to rewrite the Hangman code now that i am done with the course, but i am getting an error.

Posted January 31, 2017 3:45am by edmond habimana

edmond habimana
Courses Plus Student 8,352 Points
2 Answers
PLUS

Akshar Patel
Courses Plus Student 757 Points
not throwing illegalargumentexception

Posted January 30, 2017 5:25pm by Akshar Patel

Akshar Patel
Courses Plus Student 757 Points
1 Answer
PLUS

Akshar Patel
Courses Plus Student 757 Points
this.discountCode error. There is a compil;e error. Not sure how I can call the normalizeDiscountMethod from applydiscou

Posted January 30, 2017 4:48pm by Akshar Patel

Akshar Patel
Courses Plus Student 757 Points
1 Answer
chris munley
2,204 Points
Im not quite sure what this is asking me to do.

Posted January 29, 2017 5:05am by chris munley

chris munley
2,204 Points
1 Answer
PLUS

edmond habimana
Courses Plus Student 8,352 Points
Question on applyGuess() method

Posted January 27, 2017 5:09am by edmond habimana

edmond habimana
Courses Plus Student 8,352 Points
2 Answers
Thandolwethu Bhebhe
1,417 Points
why is my discountCode seemingly not being changed to upper case??

Posted January 26, 2017 12:26pm by Thandolwethu Bhebhe

Thandolwethu Bhebhe
1,417 Points
2 Answers
Arne Stops
642 Points
What is wrong here? I don´t understand the Compiler error...(Nullpointer)

Posted January 26, 2017 11:32am by Arne Stops

Arne Stops
642 Points
1 Answer
Ange G
Java Web Development Techdegree Student 1,647 Points
Hi, how can i get [] on a jshell. I am using windows Operator System

Posted January 25, 2017 11:46am by Ange G

Ange G
Java Web Development Techdegree Student 1,647 Points
1 Answer
Esteban Salinas
1,873 Points
I'm stuck in the final task of this challenge

Posted January 25, 2017 7:35am by Esteban Salinas

Esteban Salinas
1,873 Points
1 Answer
Tom Schembri
1,450 Points
Forum Challenge Help!

Posted January 25, 2017 5:01am by Tom Schembri

Tom Schembri
1,450 Points
1 Answer
Reagan Govender
845 Points
If statement failing to pass while using string matches

Posted January 24, 2017 12:44pm by Reagan Govender

Reagan Govender
845 Points
1 Answer
PLUS

Gonzalo Torres del Fierro
Courses Plus Student 16,751 Points
taske 4 of 4, Forum post.java

Posted January 23, 2017 7:02pm by Gonzalo Torres del Fierro

Gonzalo Torres del Fierro
Courses Plus Student 16,751 Points
4 Answers
PLUS

Gonzalo Torres del Fierro
Courses Plus Student 16,751 Points
i need help i get lost here...

Posted January 23, 2017 12:52am by Gonzalo Torres del Fierro

Gonzalo Torres del Fierro
Courses Plus Student 16,751 Points
2 Answers
Carlo Antonio Bilbao
24,113 Points
Java Applying Discount Code Challenge, Not sure why code isnt passing the first take anymore. Looks good to me.

Posted January 22, 2017 6:22am by Carlo Antonio Bilbao

Carlo Antonio Bilbao
24,113 Points
2 Answers
Tom Schembri
1,450 Points
Trouble with validation...

Posted January 21, 2017 6:44pm by Tom Schembri

Tom Schembri
1,450 Points
1 Answer
N Elliott
2,628 Points
I'm stuck on this last question. help

Posted January 21, 2017 12:20am by N Elliott

N Elliott
2,628 Points
4 Answers
Nikolai Pütz
965 Points
i have no idea :(

Posted January 19, 2017 11:31am by Nikolai Pütz

Nikolai Pütz
965 Points
1 Answer
Dee Espo
10,475 Points
Not sure if using a char is the right way to do this as discountCode is a string?

Posted January 18, 2017 8:32pm by Dee Espo

Dee Espo
10,475 Points
2 Answers
Dee Espo
10,475 Points
Can't get this to work as applyDiscountCode was originally a void and trying to call it to a string

Posted January 18, 2017 7:52pm by Dee Espo

Dee Espo
10,475 Points
1 Answer
PLUS

kalyada leosrisook
Courses Plus Student 17,855 Points
I'm stuck in apply discount code task 2 challenge. I need help.

Posted January 17, 2017 5:53pm by kalyada leosrisook

kalyada leosrisook
Courses Plus Student 17,855 Points
3 Answers
PLUS

Gonzalo Torres del Fierro
Courses Plus Student 16,751 Points
checking Iletter or '$' on discount code

Posted January 17, 2017 1:39am by Gonzalo Torres del Fierro

Gonzalo Torres del Fierro
Courses Plus Student 16,751 Points
1 Answer
PLUS

Jonathan Mitten
Courses Plus Student 11,197 Points
Normalizing Discount Code results in Task 1 no longer working.

Posted January 16, 2017 8:42pm by Jonathan Mitten

Jonathan Mitten
Courses Plus Student 11,197 Points
2 Answers
Anubhav Chhabra
1,383 Points
normalization and validation

Posted January 16, 2017 8:31pm by Anubhav Chhabra

Anubhav Chhabra
1,383 Points
2 Answers
Carlo Antonio Bilbao
24,113 Points
Not sure why I'm getting this error...

Posted January 16, 2017 5:29pm by Carlo Antonio Bilbao

Carlo Antonio Bilbao
24,113 Points
1 Answer
Carlo Antonio Bilbao
24,113 Points
Can not write code to throw exception for strings containing $.

Posted January 16, 2017 4:31pm by Carlo Antonio Bilbao

Carlo Antonio Bilbao
24,113 Points
2 Answers
Nina Tanzia
1,755 Points
Unsure of where the bug is...

Posted January 16, 2017 9:35am by Nina Tanzia

Nina Tanzia
1,755 Points
1 Answer
sandro mirijanashvili
2,686 Points
boolean isHit = false;

Posted January 13, 2017 9:45pm by sandro mirijanashvili

sandro mirijanashvili
2,686 Points
2 Answers
Shahzaib Awan
13,767 Points
After you uncomment the code in Main.java and Forum.java, fix the code as described in the comments of Main.java.

Posted January 12, 2017 10:26pm by Shahzaib Awan

Shahzaib Awan
13,767 Points
9 Answers

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