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Dearce Goodman
621 Points
Stuck I'm trying to figure is there a isLetter method for the String class

Posted January 26, 2020 6:12pm by Dearce Goodman

Dearce Goodman
621 Points
1 Answer
Austin Miller
1,440 Points
Not really sure how to check if a String has letters.

Posted January 22, 2020 6:15am by Austin Miller

Austin Miller
1,440 Points
1 Answer
YZ L
5,276 Points
What's wrong with my code?

Posted November 27, 2019 9:03pm by YZ L

YZ L
5,276 Points
2 Answers
YZ L
5,276 Points
I don't get the question

Posted November 26, 2019 10:55am by YZ L

YZ L
5,276 Points
1 Answer
Dina Hafez
10,295 Points
Not sure why it is not working.

Posted November 14, 2019 3:11pm by Dina Hafez

Dina Hafez
10,295 Points
1 Answer
PRO

Ajay Shah
Pro Student 1,822 Points
help me with this problem.

Posted October 7, 2019 1:56pm by Ajay Shah

Ajay Shah
Pro Student 1,822 Points
1 Answer
PRO

Ajay Shah
Pro Student 1,181 Points
help me with this problem

Posted October 3, 2019 7:04am by Ajay Shah

Ajay Shah
Pro Student 1,181 Points
1 Answer
ALVIS TAFARA MAFIKA
623 Points
May you assist getting a Bummer: java.lang.NullPointer Exception on java objects task 2

Posted September 2, 2019 7:48pm by ALVIS TAFARA MAFIKA

ALVIS TAFARA MAFIKA
623 Points
1 Answer
Cordell Hayes
3,502 Points
Get correct answer but fails test.

Posted September 2, 2019 2:05pm by Cordell Hayes

Cordell Hayes
3,502 Points
1 Answer
Denson Dube
2,614 Points
i have used a for loop and i am getting an error "bad intialiser ". Where am i going wrong

Posted August 19, 2019 12:52pm by Denson Dube

Denson Dube
2,614 Points
0 Answers
Denson Dube
2,614 Points
cannot find symbol

Posted August 17, 2019 1:03pm by Denson Dube

Denson Dube
2,614 Points
1 Answer
zylith everis
2,048 Points
illegealArgumentException

Posted August 14, 2019 7:31am by zylith everis

zylith everis
2,048 Points
1 Answer
justimagine
2,914 Points
java.lang.IllegalArgumentException: abc is not in uppercase at Order.normalizeDiscountCode(Order.java:24)

Posted August 11, 2019 5:27pm by justimagine

justimagine
2,914 Points
1 Answer
Derek Doucette
872 Points
How does one call a new private method from the void applyDiscountCode method?

Posted July 25, 2019 8:29pm by Derek Doucette

Derek Doucette
872 Points
1 Answer
Tianerad 999
4,061 Points
Java Objects - Applying a discount code Pt.2 - I do not understand how to do this. Please help!

Posted July 24, 2019 5:54pm by Tianerad 999

Tianerad 999
4,061 Points
2 Answers
Tianerad 999
4,061 Points
Java Objects - Applying a discount code Pt.1 - My answer won't work! Please help

Posted July 24, 2019 1:55pm by Tianerad 999

Tianerad 999
4,061 Points
1 Answer
Rafał Stasiak
3,762 Points
In the normalizeDiscountCode verify that only letters or the $ character are used.

Posted July 11, 2019 8:19pm by Rafał Stasiak

Rafał Stasiak
3,762 Points
4 Answers
M Costa
1,621 Points
Question on the below task: "In the normalizeDiscountCode verify that only letters or the $ character are used."

Posted June 30, 2019 8:59pm by M Costa

M Costa
1,621 Points
1 Answer
PRO

Sebastian Nawrocki
Pro Student 2,057 Points
What do I do wrong with this code? Doesn't toCharArray() break discountCode permanently into pieces?

Posted May 9, 2019 2:53pm by Sebastian Nawrocki

Sebastian Nawrocki
Pro Student 2,057 Points
0 Answers
Hai Phan
2,442 Points
Need help in challenge task 2

Posted April 21, 2019 5:10pm by Hai Phan

Hai Phan
2,442 Points
1 Answer
Jacob Walz
1,028 Points
How to throw new IllegalArgumentException

Posted March 26, 2019 9:25pm by Jacob Walz

Jacob Walz
1,028 Points
0 Answers
kumbirai mangwanda
1,628 Points
For this first task, create a new private method named normalizeDiscountCode.

Posted March 21, 2019 8:38pm by kumbirai mangwanda

kumbirai mangwanda
1,628 Points
1 Answer
Mahesh Kommu
4,787 Points
Code works as required in IDE, however, teamTreehouse browser ide rejects.

Posted March 18, 2019 2:09am by Mahesh Kommu

Mahesh Kommu
4,787 Points
2 Answers
marinaminette
1,339 Points
Stuck on this normalizeDiscountCode thing

Posted March 8, 2019 4:54am by marinaminette

marinaminette
1,339 Points
2 Answers
PRO

olu adesina
Pro Student 19,018 Points
use of regEx for validation task

Posted February 23, 2019 11:51am by olu adesina

olu adesina
Pro Student 19,018 Points
1 Answer
Eduardo Mejía
36,815 Points
In the normalizeDiscountCode verify that only letters or the $ character are used. What am I doing wrong?

Posted February 21, 2019 6:22pm by Eduardo Mejía

Eduardo Mejía
36,815 Points
3 Answers
PRO

Yamil Pérez
Pro Student 2,054 Points
I am not sure what is wrong with my code. I need some help on this challegen

Posted February 16, 2019 9:02am by Yamil Pérez

Yamil Pérez
Pro Student 2,054 Points
3 Answers
Sebastian García
959 Points
I don't understand what's wrog with my code ?

Posted February 16, 2019 7:12am by Sebastian García

Sebastian García
959 Points
1 Answer
rodnel lighty
1,090 Points
Please help? I'm a bit stuck. not sure where to go with this. Here is my following code.

Posted January 29, 2019 9:13am by rodnel lighty

rodnel lighty
1,090 Points
1 Answer
andrewzinante
619 Points
I'm stuck. My weakness with Java at the moment is with objects. Please help.

Posted January 22, 2019 3:05am by andrewzinante

andrewzinante
619 Points
1 Answer

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