Page 179 | CodeGym online Java course - Help

Seferi
Level 22
Question about the task Describing numbers
Java Syntax, Level 4, Lesson 7
Archived
Why is !even always evaluates to true? package com.codegym.task.task04.task0427; /* Describing numbers */ import com.sun.deploy.security.SelectableSecurityManager; import java.io.*; public class Solution { public static void main(String[] args) throws Exception { boolean even; BufferedReader reader = new Buffe
6/12/20
636views
3comments
0
Seferi
Level 22
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Resolved
It working fine but doesn't pass the test..Or I understood the exercise wrong...
6/18/20
954views
3comments
0
Tata
Level 16
Hisar, Haryana
Question about the task Working with dates
Java Syntax, Level 8, Lesson 11
Resolved
Could anyone elaborate this task to understand it better.please, it will mean a lot. All answers are welcomed.
6/24/20
568views
4comments
0
Tata
Level 16
Hisar, Haryana
Question about the task Kind Emma and the summer holidays
Java Syntax, Level 8, Lesson 8
Resolved
Stuck mind is not working now....!!! where I'm wrong???? Please helppppp😔
6/17/20
596views
5comments
0
Juan Gallardo
Level 10
Edmonton
Question about the task More Sam-I-Am
Java Syntax, Level 7, Lesson 9
Resolved
I think it displays correctly How can I get rid of the last line break in the output? Could that be the problem?
11/12/18
2655views
8comments
0
Maxine Hammett
Level 19
San Diego
Question about the task Cat relations
Java Syntax, Level 6, Lesson 11
Under discussion
Doesn't resolve father object Everything works except the third call to write out the father's name and grandfather's name. I'm really confused on this one because all the other conditions work. Your help is appreciated.
6/25/20
628views
4comments
0
MaGaby2280
Level 41
Guatemala City
Question about the task Debug, debug, and again debug
Java Core, Level 5, Lesson 12
Resolved
I cannot pass the test... I have tried changing the access modifier but still won´t pass... could someone help me please! package com.codegym.task.task15.task1526; /* Debug, debug, and again debug */ public class Solution { public static void main(String[] args) { new B(6); } public static class A { private int f1 = 7; private A(int f1) { this.f1 = f1;
1/16/20
1437views
4comments
0
jclements2
Level 20
Rogers
Question about the task Finding data inside a file
Java Core, Level 8, Lesson 11
Resolved
Not sure why this won't validate?The output seems correct, and yet it will not validate. Any thoughts on what is wrong here?
5/2/20
1139views
5comments
0
Michał Pietrus
Level 33
Krakow
Question about the task Finding data inside a file
Java Core, Level 8, Lesson 11
Resolved
help Help please why it doesnt work ?
3/27/20
1136views
4comments
0
Aleksander
Level 41
Question about the task Aggregator (part 6)
Java Collections, Level 8, Lesson 15
Under discussion
Can anyone help me?I have no idea how to solve this... If anyone can help, I'll be grateful :) Thanks
4/11/20
947views
1comment
0
Maxine Hammett
Level 19
San Diego
Question about the task StringHelper class
Java Syntax, Level 6, Lesson 8
Resolved
Code not passing last two tasks My code looks good. I can't figure out what's wrong with it. I returns a string concatenated 5 times, and a string concatenated variable of times. In the main funciton it prints out the results. Your assistance is appreciated.
6/24/20
556views
2comments
0
Stephen Haokip
Level 8
imphal
Question about the task Longest sequence
Java Syntax, Level 8, Lesson 6
Under discussion
stuck at last condition please help the poor guy here
6/24/20
612views
1comment
0
Robert P
Level 20
Nashville
Question about the task Shortest or longest
Java Syntax, Level 7, Lesson 6
Resolved
What am I doing wrong?I've commented out this code as much a logically possible to make it easier to read. I've polled the array to make sure it takes 10 strings , and that all 10 of them are stored in the array. (line 42) I've tested and retested the build, it works to the requirements stated. I've prodded around the
10/29/18
1966views
6comments
1
Johannes
Level 27
Centurion, Pretoria
Question about the task Rounding numbers
Java Core, Level 8, Lesson 11
Resolved
Tested with input file, working, but Codegym validator not happy ?Please have a look ? I debugged it, it works flawlessly. (though I'm sure there are easier and more efficient ways to do it, just don't know the math functions well enough to use it)
4/11/20
1293views
13comments
0
Talia Mullen-Humphreys
Level 11
Radcliffe
Question about the task Task about algorithms
Java Syntax, Level 9, Lesson 11
Under discussion
Null Pointer Exception & Data Has Been Changed Null Pointer Exception & Data Has Been Changed?? Please Help
6/7/20
551views
1comment
0
Jeremi Nuer
Level 7
San Francisco
Question about the task Getters and setters for the Person class
Java Syntax, Level 5, Lesson 5
Under discussion
Cannot convert int to Char??I'm pretty sure I'm doing everything right. But my getAge class isn't working. The code has a problem with where I do 'return age' although I can't fathom why that would be the case. Please Help.
6/24/20
677views
1comment
0
Stephen Haokip
Level 8
imphal
Question about the task Method quartet
Java Syntax, Level 8, Lesson 6
Resolved
guys m stuck again please help the poor guy here
6/23/20
742views
3comments
0
Seferi
Level 22
Question about the task Number of days in the year
Java Syntax, Level 4, Lesson 4
Resolved
I thought I covered all the conditions but... doesn't work..What is wrong with my code?
6/10/20
867views
2comments
0
Brad Reed
Level 19
Hartford
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Resolved
final condition, thought I had it met...can someone help...my brain is fried
6/23/20
601views
1comment
0
Alan Heffernan
Level 17
Anwoth
Question about the task Shuffled just in time
Java Syntax, Level 7, Lesson 12
Under discussion
Can't seem to spot my error, can anyone help?Code does not seem to be passing but I can't seem to spot my error, Can anyone help me out on where I am going wrong?
2/10/19
1388views
3comments
0
Onome Brownly-Otiede
Level 9
Galway
Question about the task Crossing the road blindly
Java Syntax, Level 4, Lesson 4
Under discussion
can somebody help pls i now know what its telling me to do but Im still failing
6/19/20
626views
2comments
0
Henk
Level 19
Pretoria
Question about the task Food
Java Core, Level 4, Lesson 4
Resolved
Passed task, but it has a place telling me to do new coding, and I did not......makes no sense ? public static void selectableMethods(Selectable selectable) { //write your code here } I did not understand what they wanted in there, and "marked" the code, and passed. (understood the other requirements, and added them). They have not done this before (told us to put code somewhe
5/17/19
1712views
3comments
0
dhanush
Level 30
Chennai
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Resolved
help it's not printing other than love donno what's wrong
6/8/20
525views
2comments
0
Maxine Hammett
Level 19
San Diego
Question about the task ConsoleReader class
Java Syntax, Level 6, Lesson 8
Under discussion
Cant get boolean task working For some reason I can't get passed the boolean task. My code seems right. Can anyone help me with this please?
6/24/20
696views
2comments
0
Angel Stefan Arjoca
Level 26
Bucharest
Question about the task The isomorphs are coming
Java Core, Level 2, Lesson 12
Resolved
The right answer but... 🤦‍♂️Pls, if anyone can give me a hint... Tk you!
6/24/20
748views
2comments
0
Jeanne Vo
Level 22
Olympia
Question about the task Multiplication table
Java Syntax, Level 4, Lesson 10
Under discussion
Help please.Can anyone help me to spot out where I went wrong here. My code compiled okay but at the end of every line, there is one more digit is displayed. 1 2 3 4 5 6 7 8 9 10 1 2 4 6 8 10 12 14 16 18 20 2 3 6 9 12 15 18 21 24 27 30 3 Like this, for example.
6/23/20
573views
2comments
0
Prassha
Level 24
Chagford
Question about the task How do you serialize Singleton?
Java Core, Level 10, Lesson 4
Under discussion
Please help me to understand the different between returning object and Singlton private Object readResolve(){ return ourInstance; } And private Singlton readResolve(){ return ourInstance; } when i used Singlton as return type it is giving different value for singleton1 and singleton for bellow code Singleton singleton = deserializeSi
6/17/20
684views
2comments
0
AKA
Level 18
Jieyang
Under discussion
I don't know how I fault public class Solution { public static void main(String[] args) throws Exception { //在此编写你的代码 String[] arr=new String[10]; BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); for(int i=0;i<8;i++){ arr[i]=reader.readLine();
6/22/20
636views
2comments
0
Brad Reed
Level 19
Hartford
Question about the task Creating cats
Java Syntax, Level 5, Lesson 9
Resolved
Help please;I thought I did this correctly this time, but clearly not. I'm obviously missing something that I'm not seeing.
6/23/20
634views
2comments
0
Tata
Level 16
Hisar, Haryana
Question about the task Minimum of N numbers
Java Syntax, Level 8, Lesson 11
Resolved
I'm getting error at line 39. It is showing unreachable statement.please help....!!!
6/22/20
685views
2comments
0

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