Page 226 | CodeGym online Java course - Help

Liliane Top
Level 17
Amsterdam
Question about the task Minesweeper (Part 7/16)
Games, Level 0, Lesson 0
Resolved
I do not understand the part of getting the number of mines of neigboring cells if(!gameField[y][x].isMine){//if a cell has no mine for(GameObject cell : getNeighbors(gameField[y][x]))//I do not understand this part if(cell.isMine) cell.countMineNeighbors++;//if a cell has a mine //return the number of mines adjacent to this cell? I do not u
2/27/20
1446views
7comments
0
Michael Brimage
Level 19
Washington D.C.
Question about the task Shortest or longest
Java Syntax, Level 7, Lesson 6
Resolved
Stuck for days Hello, I have been stuck for days on this question pleas help me identify my problems. thanks in advance!
3/9/20
1034views
3comments
0
satish
Level 15
kadapa
Question about the task Vowels and consonants
Java Syntax, Level 9, Lesson 11
Under discussion
how should it to be done ????
5/31/19
1828views
3comments
0
Wojtek
Level 23
Solec-Zdroj
Question about the task Shared list
Java Core, Level 7, Lesson 10
Under discussion
Do i need all methods override? If i see it well there are about 40 methods need help
3/5/19
1925views
5comments
1
Balen Asangbeh
Level 23
Douala
Question about the task Externalizable Person
Java Core, Level 10, Lesson 7
Under discussion
pls what am I missing pls what am I missing
4/6/19
1652views
4comments
0
Justin Johnson
Level 31
Clearwater
Question about the task Task about algorithms
Java Syntax, Level 9, Lesson 11
Under discussion
can someone please help me with this task can someone help
12/23/19
1171views
4comments
0
Delonius
Level 20
Port Saint Lucie
Question about the task Tracking changes
Java Core, Level 9, Lesson 11
Under discussion
Okay, I surrender. As far as I can tell, my code functions exactly as it should, but I'm still not getting the validation. Help me Guadalupe, you're my only hope!
3/14/20
1144views
1comment
0
I.A
Level 7
unknown city
Question about the task Cat relations
Java Syntax, Level 6, Lesson 11
Under discussion
why not it printing parenti (mother) after parent(father).package com.codegym.task.task06.task0621; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; /* Cat relations */ public class Solution { //public Cat a=null; public static void main(String[] args) throws IOException { BufferedRead
3/13/20
1457views
1comment
0
Jakub Owsianka
Level 14
Warsaw
Under discussion
Why I have ony done one task? 2048 (Part 10/18)Why I have ony done one task? What's wrong with moving left? TASK: 2048 (Part 10/18) • The moveLeft() method must move to the left and merge the elements of the gameField matrix in accordance with the rules of the game. • The moveLeft() method must call the compressRow(int[]) method at least once
3/10/20
1044views
1comment
0
Casey Keeling
Level 5
Amarillo
Question about the task Drawing lines
Java Syntax, Level 4, Lesson 13
Under discussion
Task won't complete Can anyone tell me what I'm doing wrong in my solution?
3/16/20
965views
4comments
0
AnnemiekFF
Level 41
Breda
Question about the task Introducing tags
Java Core, Level 9, Lesson 11
Resolved
I don't know what the problem is?I have tried many things as you can see. I have it now working for both nested and unnested tags as far as I can tell, yet it still won't verify. Where is the problem?
3/11/20
1145views
1comment
0
Henry Yao
Level 22
Pasadena
Question about the task Ascending numbers
Java Syntax, Level 6, Lesson 11
Under discussion
not be able to pass the last requirement, please help!the output correct, but still not be able to pass the last requirement. ??? Can someone point the erroes ? Thanks a lot!!!
3/15/20
1020views
3comments
0
catalinene
Level 29
Greven
Question about the task Determine the network address
Java Multithreading, Level 1, Lesson 2
Resolved
How does this line work?I came across the following solution for the print method, which seems to work and gives the corect output: public static void print(byte[] bytes) { String line =""; for (byte b1 : bytes){ String s1 = String.format("%8s", Integer.toBinaryString(b1 & 0xFF)).replace('
3/16/20
1764views
1comment
0
Henry Yao
Level 22
Pasadena
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Under discussion
desc numbers shown correct on the screen, confuse package com.codegym.task.task04.task0420; /* Sorting three numbers */ import java.util.Scanner; import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here Scanner sc = new Scanner(System.in); int a = sc.nextInt
3/9/20
1091views
3comments
0
imran khan
Level 6
islamabad
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Resolved
help code is working for positive numbers but not working for negative numbers where is the problem
10/11/18
2818views
10comments
0
Ivan
Level 22
Nope
Question about the task Adapting multiple interfaces
Java Core, Level 9, Lesson 3
Resolved
Where is the issue with my lines 53-57?Where is the issue with my lines 53-57?
3/16/20
1297views
7comments
0
Michael Brimage
Level 19
Washington D.C.
Question about the task 20 words that start with the letter "L"
Java Syntax, Level 8, Lesson 8
Resolved
What's wrong?I took the long way and manually added unique words. I don't know what the issue is. Please Help
3/13/20
1632views
2comments
0
hidden #10494390
Level 2
Question about the task Vowels and consonants
Java Syntax, Level 9, Lesson 11
Resolved
Please help Could you please help me to understand the issue with my code? While running, it, it should print out only 2 lines, but for me it is printing out more lines. Thank you for your help!
3/12/20
1334views
4comments
0
hidden #10494390
Level 2
Question about the task Vowels and consonants
Java Syntax, Level 9, Lesson 11
Resolved
Issue with the second line Could please someone help me to fulfill the "The second line should contain only the consonants and punctuation marks from the input string, separated by a space." condition? Thx!
3/14/20
1041views
4comments
0
Denis
Level 25
Vancouver
Question about the task Find a substring
Java Multithreading, Level 2, Lesson 5
Under discussion
Can't pass the verification the task is really simple, the code works, but I cant'n understand what is the problem.
6/10/19
1312views
2comments
0
Kent Hervey
Level 19
Question about the task Let's make the code do something useful!
Java Syntax, Level 9, Lesson 11
Under discussion
This very, very ugly bad code "works"I get all green check marks, but I hacked my way in. How can I fix this so it actually looks like something import java.io.*; /* Let's make the code do something useful! */ public class Solution { public static void main(String[] args) throws IOException { BufferedReader reader = n
3/10/20
1189views
4comments
0
Sára Göblová
Level 26
Prague
Question about the task Make a word chain
Java Multithreading, Level 2, Lesson 9
Resolved
I don't know what I'm missing Seems to work
3/14/20
1300views
3comments
0
Anthony Chalk
Level 30
London
Question about the task Shall we play?
Java Core, Level 6, Lesson 13
Resolved
Passed but not sure why @Override public void run() { //write your code here while (!OnlineGame.isWinnerFound) { for (int i = 0; i < OnlineGame.actions.size(); i++) { try { System.out.println(this.getName() + ":" + Onlin
12/24/19
1547views
2comments
1
Adam Maichrzik
Level 22
Katowice
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Resolved
I can't pass one task condition. Can you help me?Like in the title :) Hope you can help me, thanks!
1/31/20
1122views
5comments
0
Ted404
Level 11
Dubai
Question about the task Playing Javarella
Java Syntax, Level 7, Lesson 9
Resolved
Can you help me with this? What is wrong with the code? package com.codegym.task.task07.task0713; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.List; /* Playing Javarella */ public class Solution { public static void main(String[] args) throws Exception { BufferedR
3/14/20
1263views
2comments
0
Fabian Andiel
Level 9
Vienna
Question about the task IMF
Java Core, Level 7, Lesson 4
Under discussion
Please help point 4 Hi guys, why doesn't my synchronized block initialize the imf? What am I doing wrong? The synchronized block must initialize imf. Thanks in advance Fabian
2/20/20
1369views
2comments
2
Goran
Level 41
Belgrade
Question about the task Going national
Java Syntax, Level 8, Lesson 11
Archived
output is correct but still not passing I am getting correct output but still not passing can understand why ?
3/8/20
1279views
7comments
0
Liliane Top
Level 17
Amsterdam
Question about the task Nice weather
Java Core, Level 3, Lesson 11
Resolved
Couple of questions in regards to this task 1) Can someone please refer me to another article or maybe tutorial as I am very confused about the usage of the keyword 'this'. I do understand that we use it in the constructor of the class Today but why do we have to use it in the return value of the getWeatherType() 2) How are they related to ea
3/14/20
1113views
2comments
0
Goran
Level 41
Belgrade
Question about the task Task about algorithms
Java Syntax, Level 9, Lesson 11
Under discussion
Getting correct output I am getting correct output with methods that are available to use. And still failing with task. Does anyone see error here ?
3/13/20
1208views
9comments
0
Aleksander
Level 41
Question about the task Tetris (part 12)
Java Collections, Level 2, Lesson 15
Under discussion
Problem with GamePieceFactory class Hello, I have a quesition about a task which is probably bugged A part of the task says: I've written the following methods for you: a) createRandomGamePiece() in GamePieceFactory b) run() in Tetris, where I can see nothing more added to this class which I think is thing that needs to be fixed. M
3/13/20
991views
2comments
0

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