Treehouse | Community | Validating and Normalizing User Input

🤑 Join the Treehouse affiliate program and earn 25% commission!

Join our Live Career-Building Workshop: Launch Your Tech-Adjacent Career! ⭐ Register here!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

anjo van der ploeg
4,777 Points
NormalizeGuess does not seem to be working even though code compiles.

Posted January 28, 2021 12:01pm by anjo van der ploeg

anjo van der ploeg
4,777 Points
1 Answer
Jasper Kop
10,423 Points
How can the normalizedGuess and the applyGuess have both a declaration of the char letter?

Posted November 11, 2020 7:42am by Jasper Kop

Jasper Kop
10,423 Points
1 Answer
Dinu Comendant
6,049 Points
What's the point adding do while loop in promptForGuess?

Posted September 6, 2020 5:37pm by Dinu Comendant

Dinu Comendant
6,049 Points
1 Answer
Jake Lee
2,789 Points
Is everything in the "try" block being run?

Posted May 22, 2020 10:06pm by Jake Lee

Jake Lee
2,789 Points
1 Answer
Brendan Passey
999 Points
I'm noticing a trend with String methods

Posted May 21, 2020 8:34am by Brendan Passey

Brendan Passey
999 Points
2 Answers
gene c
13,630 Points
Is the do..while loop even necessary?

Posted January 4, 2020 4:29pm by gene c

gene c
13,630 Points
1 Answer
PLUS

Kate Woodroffe
Courses Plus Student 6,685 Points
I don't understand what the Scanner class is doing

Posted March 13, 2019 1:05pm by Kate Woodroffe

Kate Woodroffe
Courses Plus Student 6,685 Points
1 Answer
Miguel Nunez
1,081 Points
Problem/bug

Posted February 27, 2019 7:17pm by Miguel Nunez

Miguel Nunez
1,081 Points
1 Answer
Miguel Nunez
1,081 Points
Local variable

Posted February 27, 2019 7:03pm by Miguel Nunez

Miguel Nunez
1,081 Points
5 Answers
michael lee
5,179 Points
illegal argument exception

Posted January 1, 2019 10:16am by michael lee

michael lee
5,179 Points
1 Answer
<noob />
17,062 Points
Why we are making the method normalizedGuess private?

Posted December 11, 2018 9:25pm by <noob />

<noob />
17,062 Points
2 Answers
yahya hussein
2,516 Points
Backwards Logic?

Posted September 12, 2018 8:46pm by yahya hussein

yahya hussein
2,516 Points
1 Answer
Zachary Martin
3,545 Points
I followed along with normalized input and my code compiled but it still doesn't actually normalize uppercase letters.

Posted March 25, 2018 3:38pm by Zachary Martin

Zachary Martin
3,545 Points
1 Answer
Andre Kucharzyk
4,479 Points
System.out.print... problem

Posted February 17, 2018 7:53pm by Andre Kucharzyk

Andre Kucharzyk
4,479 Points
1 Answer
Chris Rubio
1,643 Points
When do you think its a good idea to just move to the next lesson ?

Posted February 8, 2018 10:37am by Chris Rubio

Chris Rubio
1,643 Points
3 Answers
Peyton Giles
2,513 Points
promptForGuess method no longer needs boolean right?

Posted January 12, 2018 6:25pm by Peyton Giles

Peyton Giles
2,513 Points
1 Answer
Maan Azzam
2,239 Points
Challenge problems.

Posted December 30, 2017 9:04pm by Maan Azzam

Maan Azzam
2,239 Points
1 Answer
kristoffer tølbøll
1,337 Points
in 10.20 of the video

Posted October 20, 2017 11:14am by kristoffer tølbøll

kristoffer tølbøll
1,337 Points
1 Answer
Volodymyr Rozdolsky
3,732 Points
Stuck here. Can't continue. Compiler error.

Posted September 20, 2017 2:52pm by Volodymyr Rozdolsky

Volodymyr Rozdolsky
3,732 Points
5 Answers
avac vac
Android Development Techdegree Student 6,692 Points
I think we can set guess = Character.toLowerCase(guess) in the charGuess method. This can solve the problem in 1 line.

Posted August 26, 2017 8:31pm by avac vac

avac vac
Android Development Techdegree Student 6,692 Points
0 Answers
Magdalena Frankowska
15,501 Points
Please try again

Posted August 17, 2017 1:22pm by Magdalena Frankowska

Magdalena Frankowska
15,501 Points
0 Answers
Florentin Dumitrache
3,757 Points
I can't figure it out these compiler errors ,please help

Posted August 15, 2017 5:07pm by Florentin Dumitrache

Florentin Dumitrache
3,757 Points
0 Answers
PLUS

John Anselmo
Courses Plus Student 2,281 Points
Do-while loop help

Posted August 6, 2017 1:49pm by John Anselmo

John Anselmo
Courses Plus Student 2,281 Points
0 Answers
Arcee Palabrica
8,100 Points
Clarification about while (! isAcceptable);

Posted May 31, 2017 11:08pm by Arcee Palabrica

Arcee Palabrica
8,100 Points
2 Answers
Arcee Palabrica
8,100 Points
Got overwhelmed

Posted May 30, 2017 11:15pm by Arcee Palabrica

Arcee Palabrica
8,100 Points
8 Answers
Pedro Araya
1,912 Points
What is normalization?

Posted May 26, 2017 10:20pm by Pedro Araya

Pedro Araya
1,912 Points
1 Answer
Danna Lidia
5,933 Points
The usage of method .toLowerCase()

Posted April 5, 2017 8:20pm by Danna Lidia

Danna Lidia
5,933 Points
1 Answer
Murilo de Melo
14,456 Points
After the implementation in this video, I keep getting a compilation error: prompter.displayProgress(); error!

Posted March 23, 2017 9:45am by Murilo de Melo

Murilo de Melo
14,456 Points
1 Answer
abhi reddy
1,636 Points
I am unable to assign final Keyword to MAX_MISSES ,it is giving me compilation error

Posted March 1, 2017 10:41am by abhi reddy

abhi reddy
1,636 Points
2 Answers
Herry Suvandy
1,745 Points
Why we need |isAcceptable = false| while we can use isHit to loop when statement is false ??

Posted February 18, 2017 10:03am by Herry Suvandy

Herry Suvandy
1,745 Points
1 Answer

Prev Page 1 of 2 Next

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.