Page 106 | CodeGym online Java course - Help

Rokib
Level 2
Dhaka
Under discussion
Please help me I already write this code but I can't be underesting, where is the mani problem. So, please help me.
04.01.2020
855views
0comments
0
Ákos Kovács
Level 10
Budapest
Under discussion
Unable to open task, HTML-content loading error When I try to open a task in IntelliJ IDEA, I get error message: It was worked earlier. I use IntelliJ IDEA 2019.3.1 (Community Edition) Build #IC-193.5662.53.
10.01.2020
782views
0comments
0
Łukasz Książkiewicz
Level 13
Wrocław
Under discussion
Can't get 4th requirement on minesweeper part 10 REQUIREMENT The markTile(int, int) method must set the isFlag field to true, reduce the number of unused flags by one, draw the FLAG symbol on the field if the current element is not a flag (use the setCellValue(int, int, String) method), and change the cell background on the field (use the setCellC
10.01.2020
917views
0comments
0
Piotr Skuza
Level 1
Warsaw
Under discussion
poziomy niedostępne Przeszedłem całą część "Składnia Java" i w niej mam poziomy niedostępne mimo tego, że mogę wejść, a następnej części "Podstawy Java" nie mogę odblokować
13.01.2020
753views
0comments
0
Daniel W Hair
Level 8
Salt Lake City
Under discussion
CodeGym outage.I'm concerned that codegym was down for about 2 hours this morning (MST) that I could tell, as I kept trying to connect ( was able to connect to other sites fine). I understand this happens from time to time, but I'm concerned that it was also down for a little while yesterday as well. When it is do
04.02.2020
884views
0comments
0
Valérie Coudrain
Level 11
Zurich
Under discussion
Java core tasks not appearing I completed the first quest and wanted to start the Java Core part, but the tasks are not appearing. I get a blank page with the message "NO CLASSES TO DISPLAY". I guess, it is because I have the French version. How can I change from the fr tasks to the English one?
08.02.2020
925views
0comments
0
Manvendra Singh Chauhan
Level 0
Bhopal
Under discussion
subscription is this course free or I have to take a subscription?
10.02.2020
1012views
0comments
0
vishesh yadav
Level 7
Mumbai
Under discussion
need help!hello sir i m not comfortable with the codegym app in mobile. It's been tedious to complete tasks on mobile. So is there any way i can use codegym with provide tasks to use on my pc for free. That would be very helpful. Thank you
10.02.2020
834views
0comments
0
Mihaela Miculescu
Level 2
London
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Under discussion
what is the meaning of the question mark between a < b ? a : b int m1 = a < b ? a : b ...what is the meaning of the question mark between a < b ? a : b
01.12.2020
617views
4comments
0
romeo
Level 5
Paramaribo
Question about the task Implement the fight method
Java Syntax, Level 5, Lesson 5
Resolved
Task still not verifying?? cat1.fight(cat2) is returning (true) cat2.fight(cat1) is returning (false) how is the last condition still not being met??
01.06.2019
2107views
7comments
0
Mario Kausche
Level 8
Hamburg
Resolved
Thema Arrays / Erstellen / beschreiben Eine Sache erschließt sich mir nicht ganz ... vielleicht kann das ja jemand kurz erklären. Es geht um eine Aufgabe in der Stufe 5, wo sich mir etwas nicht ganz erschließt. int[] data = new int[N]; for(int i = 0; i < N; i++){ data[i] = Integer.parseInt(reader.readLine());
30.12.2020
382views
2comments
0
Djole
Level 41
Belgrade
Question about the task Changing punctuation marks
Java Core, Level 9, Lesson 5
Resolved
seems like simple question, still not able to pass it.import java.io.*; public class Solution { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String a = br.readLine(); String b = br.readLine(); br.close(); BufferedReader
11.04.2019
1698views
8comments
0
Szymon
Level 41
Warsaw
Question about the task CRUD
Java Core, Level 7, Lesson 10
Under discussion
any advice guys?not the cleanest code i ever made but the logic seems correct to me
16.12.2020
471views
4comments
0
anupam jha
Level 7
Question about the task Implement the fight method
Java Syntax, Level 5, Lesson 5
Under discussion
plus conundrum why to use plus after age weight etc???is it a different variable from the one defined in class Cat??Thanks in advance !
20.12.2020
544views
0comments
0
Jonathan
Level 12
Esslingen
Under discussion
Auto renewal feature ausstellen Wie kann ich aus stellen, dass sich mein Abbonement automatisch verlängert? Unter meine Abbonements --> verwalten, kann ich nur das Abbonement verlängern...
26.09.2020
343views
0comments
0
程序人生
Level 1
Langfang
Under discussion
how install svn plugin in eclipse ide?I want to install svn plugin ,how install svn plugin in eclipse ide? thanks
23.05.2020
625views
0comments
0
hidden #10654418
Level 18
Under discussion
What's wrong with my checkCollision() method?What's wrong with my checkCollison(GameObject) method? It doesn't meet second and third requirement. By the way - the game works. Here's my code: public boolean checkCollision(GameObject field) { for (GameObject part : snakeParts) { if (field.x == part.x && field.y == p
10.10.2020
590views
0comments
0
christopher Okorie
Level 2
Orlando
Under discussion
makeing graphics lesson do any lessons go over making graphics and moving them and also making hitboxes
22.10.2020
472views
0comments
0
Kakashi12082007
Level 3
Under discussion
je ne peux pas installer. Je ne peux pas installer Java JDK 8 car je suis sur mobile Android. Auriez-vous une solution?
14.11.2020
548views
0comments
0
alex ayers
Level 0
Under discussion
have to write a java gui program in jgrasp hey I'm a tad bit stuck is there a way that I can make this window smaller when it pops up I'm trying to get it into grid layout so it doesn't take up so much of the screen i need to add a mutually exclusive option where the customer can get a car pickup service for $10 or they'll wait for service
05.11.2020
1421views
0comments
0
Igor Karlik
Level 0
Under discussion
Trouble with subscriptions I've bought one year subscription but i cant find my account in which i've activated it, no matter i log in via Google or standard signing via Gmail. Why i didnt get any payment confirmation?
07.12.2020
521views
0comments
0
°-°
Level 3
Seattle
Under discussion
why i cant submit task on level 3 lesson 01? btw, i have no subscription codegym yet. even i have click verification button and there's nothing changes. i have not got the dark matter yet. 😥
23.12.2020
356views
0comments
0
anupam jha
Level 7
Under discussion
static when to use static variables/methods...?
27.12.2020
306views
0comments
0
crispr_cast9
Level 9
Saint Petersburg
Question about the task Hello, StarCraft!
Java Syntax, Level 3, Lesson 4
Under discussion
Hello everyone. Why I can,t to create objects in array? In console I see {UnitZerg0...UnitZerg4}. I understand that array contents referenses to created objects. This code is in main method. Next to classes was creating by using same code, and I was seeing same output. I started in Java in last week Zerg[] zz; zz = new Zerg[5]; Protoss[] pp; pp = new Protoss[3]; Terran[] tt; tt = new Terran[4]; int x = 0; for(x = 0; x < 5; x++){ zz[x] = new Zerg(); zz[x].name = "UnitZerg" + x; System.out.prin
22.12.2020
442views
2comments
0
anupam jha
Level 7
Under discussion
declaration m a bit confused.sometimes i declare variables inside main method sometimes not.same with method...where to declare variables n methods.any rule??
29.12.2020
416views
1comment
0
Vitalina
Level 20
Question about the task Factory method pattern
Java Core, Level 6, Lesson 13
Resolved
Please gelp me! Last condition..What's wrong? I don't understand
29.12.2020
368views
2comments
0
Liliane Top
Level 24
Amsterdam
Question about the task Transactionality
Java Core, Level 7, Lesson 10
Resolved
Why do I fail the test?Is si because I use Scanner and I should use a bufferedReader? if so why? And what is the difference between: allLines.removeAll(linesForRemoval); && linesForRemoval.clear(); ??
29.12.2020
586views
5comments
0
Liliane Top
Level 24
Amsterdam
Question about the task Superfluous synchronization
Java Core, Level 7, Lesson 10
Under discussion
Why is he readObject() not synchronized?I thought that you have to synchronize all methods that involve fields that can be accessed by several threads at the same time. the writeObject is synchronized but the readObject is not this could cause problems as you could read the wrong value... where do I go wrong in my thinking?
29.12.2020
671views
4comments
0
LennyMan
Level 25
Lucca
Question about the task File in a static block
Java Core, Level 5, Lesson 12
Resolved
My version should be correct Its working but not validate, i seen the solution and its quite different from mine,but the output should be the same. im just wondering if my version it's legal and correct even if its not validate. Please let me know if there are some important mistake.
29.12.2020
392views
2comments
0
Justin Johnson
Level 31
Clearwater
Question about the task Restaurant (part 22)
Java Multithreading, Level 9, Lesson 15
Under discussion
timing out....please help cant get it to validate
18.12.2020
587views
2comments
0

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