Page 145 | CodeGym online Java course - Help

Shahanshah Alam
Level 9
Mohali
Question about the task Cat counter
Java Syntax, Level 6, Lesson 5
Under discussion
help what cause error during dealloaction
24.09.2018
2449views
8comments
0
Jakhongir Ruziev
Level 23
Tashkent
Question about the task Triangle of eights
Java Syntax, Level 4, Lesson 13
Resolved
What is the problem here? It is printing triangle with a base of 10 and a height. But not passing this test: The program should display a right triangle of eights, with a base of 10 and a height of 10.for(i=0; i<=10; i++){ for (n=1; n<=i; n++){ System.out.print(8); } System.out.println(); }
04.04.2020
1223views
4comments
0
Andrei Stratu
Level 18
Iasi
Question about the task Finding data inside a file
Java Core, Level 8, Lesson 11
Under discussion
Output is ok but no validation The output seems ok or maybe I just don't understand it.
24.08.2020
546views
5comments
0
Angel Stefan Arjoca
Level 26
Bucharest
Question about the task Counting words
Java Core, Level 9, Lesson 5
Resolved
I need a hint, pls!"Determine why the prog. didn't fiind all instances..."
27.08.2020
436views
4comments
0
hidden #10486986
Level 15
Question about the task Buggy initializeIdAndName
Java Core, Level 3, Lesson 2
Under discussion
what does it mean to "return this;" ?public User initializeIdAndName(long id, String name){ this.id = id; this.name = name; return this; }
28.08.2020
441views
1comment
0
Baurzhan Konurbayev
Level 40
Question about the task Advanced file search
Java Collections, Level 1, Lesson 2
Resolved
most of the test fail, but search works Hi, I tested the solution below with the following assumptions: 1) All search criterias must be met (logical AND); 2) Directory is added to foundFiles only when is not searched for content Please, help me to figure out what's wrong. Thank you!
19.08.2020
552views
3comments
0
Tata
Level 16
Hisar, Haryana
Question about the task Request parser
Java Core, Level 5, Lesson 12
Under discussion
please correct me. i am getting right output.pls help.
27.08.2020
314views
4comments
0
Berkay Gültekin
Level 22
Question about the task Counting words
Java Core, Level 9, Lesson 5
Resolved
What is wrong?I tried it with a real File and it is working, why is he not letting me pass?
27.08.2020
603views
2comments
0
An Gelo
Level 18
Cebu
Question about the task Only for the rich
Java Syntax, Level 8, Lesson 8
Resolved
removeitem method hi please help me why this is wrong....................
22.08.2018
2629views
3comments
0
narcissus
Level 5
.
Question about the task Multiplication table
Java Syntax, Level 3, Lesson 6
Resolved
there is a mistake each number is printed on seprate line how should i solve it?
27.08.2020
631views
2comments
2
sourav bamotra
Level 20
jammu
Question about the task Task No. 6 about integer type conversions
Java Syntax, Level 10, Lesson 4
Under discussion
little lost double d = (short)2.50256e2d ☆ what does charcter 'e' and 'd' refers? and why the resultant value of d is "250.0" and not "2.0" because as per my knowledge for now...(short) ignores everything after decimal point. -it's really getting so confusing now. 🥵😓
27.08.2020
549views
2comments
0
Seferi
Level 22
Question about the task Exception invasion
Java Core, Level 4, Lesson 8
Resolved
Help please..No matter I do the second exception I throw on line 32 is Unreachable Statement on IntelliJ, it doesn't compile...
27.08.2020
441views
1comment
0
Russell
Level 9
Galmpton, Brixham
Question about the task Minesweeper (Part 6/16)
Games, Level 0, Lesson 0
Resolved
I think I've broken something...I haven't changed the getNeighbours method that is provided, as the task does not suggest to do so. I've tried to figure out the logic as best I could but i've missed something somewhere. is anyone able to point me in the right direction please? would really appreciate the help.
27.08.2020
568views
2comments
0
MoJo
Level 23
Cairns
Question about the task Kind Emma and the summer holidays
Java Syntax, Level 8, Lesson 8
Resolved
I tried way too long, why is dublicating the map and checking one while removing the other not working?1. i know that you can't remove stuff from the map you are iterating 2. i tried stuff from people that posted with the alterations they said it worked for them. Not for me tho 3. so i even tried instead of coping and .remove from the map, to create a new map and .put all the objects that are not s
27.08.2020
531views
7comments
0
Stephen Haokip
Level 12
imphal
Question about the task Functionality is not enough!
Java Syntax, Level 10, Lesson 11
Resolved
i m lost need a lil help
27.08.2020
416views
1comment
0
Lawson
Level 29
Lagos
Question about the task Chicken factory
Java Core, Level 4, Lesson 6
Resolved
pls what's my error it keeps telling me African Hen and the other classes are not abstract and cannot overridde getMonthlyEggCount method
27.08.2020
349views
1comment
0
Shadow
Level 7
Hogsmead
Question about the task Maximum of four numbers
Java Syntax, Level 4, Lesson 6
Under discussion
Help!!!!what wrong
27.08.2020
407views
1comment
0
alunizador
Level 17
Orlando
Question about the task Sorting even numbers from a file
Java Core, Level 3, Lesson 11
Under discussion
I don 't find the mistake I have tried to create the solution in this way but I can not find where is the mistake. Because I think it remove the odd numbers and I create a int[] to use Arrays.sort(). But it still not working, Thanks all
27.08.2020
614views
7comments
0
David
Level 26
Bucharest
Question about the task Snake (part 11)
Java Multithreading, Level 2, Lesson 18
Under discussion
I dont understand why it doesn't pass with : Mouse mouse = new Mouse(x, y); but this works? void createMouse(){ int x = (int)(Math.random() * width); int y = (int)(Math.random() * height); setMouse(new Mouse(x, y)); //Mouse mouse = new Mouse(x, y); }
26.08.2020
427views
3comments
0
Juan Gallardo
Level 10
Edmonton
Question about the task In decreasing order
Java Syntax, Level 7, Lesson 12
Under discussion
Another code that should be passing :)
13.11.2018
1472views
5comments
0
dhanush
Level 30
Chennai
Question about the task Problem solving
Java Core, Level 9, Lesson 8
Under discussion
need help Addition problem is not done correctly. String[] str = result.split(" "); int a= Integer.parseInt(str[0]); int b= Integer.parseInt(str[2]); int c=0; switch(str[1]){ case "+": c=a+b; break;
26.08.2020
470views
2comments
0
sourav bamotra
Level 20
jammu
Question about the task Task about algorithms
Java Syntax, Level 9, Lesson 11
Resolved
need little help guys...am very close, i guess ×_×ran the same code in IDE the code is working fine with the string but getting trouble with integers they are not in order.
26.08.2020
437views
4comments
0
orangepeeler
Level 14
Not in list
Question about the task Let's make the code do something useful!
Java Syntax, Level 9, Lesson 11
Resolved
What is wrong with my code?Please help. I need to fix for third requirement. What is wrong with my code? "Available" does not throw nullPointerException when I run by the way.
27.08.2020
505views
1comment
0
Maxim Raitin
Level 20
Tomsk
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Under discussion
Help me Dunno what is wrong package com.codegym.task.task03.task0318; /* Plan to conquer the world */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { Scanner name = new Scanner(System.in); int i = name.next(); String n = n
11.08.2020
692views
9comments
0
Dave Andrea
Level 41
Question about the task Password generator
Java Collections, Level 2, Lesson 6
Resolved
Any thoughts on what the validator is looking for?Any thoughts on what the validator is looking for? As far as I can tell, I am meeting the requirements, but good ol' Mr. validator is not having it. I'm actually kind of impressed with my code here. Not that I think it is amazing code in the grand scheme of things, but just that it ended up being f
26.08.2020
554views
5comments
0
Dawid
Level 28
Question about the task The richest
Java Core, Level 9, Lesson 11
Resolved
I have tried many different combinations and the result is always correct.However, it does not meet the last requirement.
26.08.2020
494views
4comments
0
Dave Andrea
Level 41
Question about the task Most frequent bytes
Java Core, Level 8, Lesson 3
Resolved
Could not find or load main class... ???Hello everyone, I'm having an issue where I cannot run my code for this example. IntelliJ gives me the following error: This might be a problem on Codegym's end, or I could be doing something really dumb that I don't realize haha. But I cannot debug my code without being able to run it, so I canno
25.07.2020
861views
10comments
0
Christopher Abbott
Level 7
Coppull
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Under discussion
what is going wrong? package com.codegym.task.task04.task0420; /* Sorting three numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader (new InputStreamReader(System.in)); String alpha = reader.rea
26.08.2020
587views
3comments
0
Brad Reed
Level 19
Hartford
Question about the task Table
Java Core, Level 8, Lesson 8
Under discussion
Help with that one condition I've browsed the help section and have not found my answer so I'll post a question myself. I tried 'original.setModel(rows);' but get an error saying original doesn't exist. this wont take, and I've tried without the setModel() call(just cuz these things are weird like that sometimes) and nothing. W
21.08.2020
459views
2comments
0
Petros
Level 23
Columbia
Question about the task Prices
Java Core, Level 8, Lesson 11
Under discussion
Please help - One condition failing After about 2 days, I really just want to move on. What's the problem here?
23.08.2020
799views
2comments
0

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