Q&A Discussions
I really do not understand the "property" and the "setter". The "property" makes the attribute read-only, but the "setter" makes the attribute mutable. So if we want to use "property", why we need to introduce the "setter".
2 Votes
2 Answers
How Can I Display The Number Of The Array in The Output using a Loop???? Example (I Want the Output 2 B Like This)
"Please Enter the Array's Element Number 0:"
"Please Enter the Array's Element Number 1:"
and So On.....
0 Votes
4 Answers
Guys,m a IT student bt really dont know what are tha best career fields for me as m nt so much good on programming.What are the best fields for fast job placement and earning.M in confuse should i go through networking,or web tech through wordpress,or anything else.plz suggest me
0 Votes
6 Answers
I thought that a canvas was just a container for graphics made using JavaScript. So why is it that were able to draw those filled squares, when the canvas is empty?
0 Votes
2 Answers
how cone the answer is 5 ?
it is greater than for so the while condition is not satisfied hence the ans will be the input itself i.e. 2
0 Votes
2 Answers
Ok, so i have been trying to do an atari adventure style game with a pixel or square as the character but i do not know how to
-1 Vote
1 Answer
Hello Everybody This Is My Html Code & Some css code i know many things for create website so what can i do to create my own web
-2 Votes
2 Answers
I need to create one so that the variable $ name to get the name of the syllables of which is in the variable $ name1 help me.
1 Vote
1 Answer
when I create a html file using text editor then how this page can be found by other user on different computers ? because the html file is on my computer so other be able to open it?
1 Vote
3 Answers
In the example, even if the order was salary and name, which is different from the way it is arranged in table, the code was executed. So here, if we interchange age and name, why is it showing incorrect!?
1 Vote
3 Answers
Can someone explain this code to me....
class ReverseNumberDemo
{ public static void main(String args[]) {
int num=123456789;
int reversenum =0;
while( num != 0 ) {
reversenum = reversenum * 10;
reversenum = reversenum + num%10;
num = num/10; }
System.out.println("Reverse of specified number is: "+reversenum);
}
}
the thing I don't get is the reversenum part......isn't reversenum=0 so wouldn't reversenum*10=0
0 Votes
8 Answers
I got the codes, i typed on notepad also, its fine so far. Bt i m nt getting how to start it on the PC. Like wat to do next
0 Votes
2 Answers
5th q in challenge says that we need tge ages of lions and bears. but according to the given answer they are using IN clause which means lions or crocodiles and bears or birds. so how come this? Is it a mistake?
0 Votes
4 Answers
When dealing with propagation, if you set a <div> element to true, meaning it will use capturing, but set a child element, say <p>, to false so it uses bubbling, which event will take place first?
1 Vote
2 Answers
How to locate the Bin folder PATH after the download of JDK 101/102 with a Windows-64 server so I can copy into a new path but with Windows 10 kinda hard to locate folder. can somebody please help???
0 Votes
3 Answers
How can I create a bank account id that will store name, account number, amount, phone and save them to an array list and approach will be the best so other classes can't access my inner workings of the class
0 Votes
3 Answers
just asking. in C++, why do we need to define signed & unsigned integer? why don't we always use signed? it's better. we can freely assign plus and minus. so what's the catch of using unsigned?
1 Vote
2 Answers
i want to make the ball move up and down once as this ball is the black in the eye so it will be like a facial emotion how can i
-1 Vote
1 Answer
can anyone explain what is view what is the function of view what is the syntax?
As I am a beginner so if you give me the actual definition of it, it will be very useful to gather knowledge or to understand what is VIEW
0 Votes
4 Answers
wanna do a program that will print out what is going in a calculation.
for eg. 300
*488
_____
so I basically want it printed out like how it would if I was doing it on paper
1 Vote
2 Answers
If I'm explaining HTML to some one through a webpage and I want browser to show this "To create paragraph use <p> your paragraph </p>" which tag should I use before and after quoted text so that it is displayed as it is?
2 Votes
2 Answers
var a=66;
var b=a % 4;
var c=b % a;
document.write(c);
ans is 2 how ???
i thought ans is zero coz b value is 2
and go to nxt step c=b%a 2%66 there is no reminder it will divide completely without reminder so ans is zero
plz explain me clearly guyz 😇😶
0 Votes
5 Answers
I need the user to input a grade A B C or D and i have assigned int to these var so that i can use it to multiple another variable and the output final answer, how do i write the code please
0 Votes
3 Answers
While prototyping friend functions in a class is it necessary to always pass the address of the object as parameter?If so why is it that we have to pass address as parameter..In programs involving compositions we never used addresses...Why is the need for address of the objects while using friend?
4 Votes
1 Answer
A magic square is a 3 by 3 matrix filled with integers in the range [1 - 9] so that each entry in the
matrix has a unique value. The sum of each of the rows and each of the columns and each of the two
diagonals must be equal to 15.
1 Vote
3 Answers
is the javascript used for server side same as that of client side javascript??
i mean is syntax exactly same.
i want to know difference. there must be some.
i know node.js is used in backend and jquery,angular in front end, but overall they r javascript so why should it matter???.
thanks in advance
2 Votes
3 Answers
I am having trouble converting a .py file to .exe one. I tried with pyinstaller, installing through cmd (I have Python 2.7 on my laptop), but it is so complicated. Is there any other way?
0 Votes
1 Answer
Is there a way i can save my code to an external file on my pc instead of on the code playground so i can refer to it as i learn later in my progress?
0 Votes
1 Answer
I downloaded Eclipse IDE for java developers. Once I sawy friend making a calculator from net beans IDE , I am trying everything but i can't do in my Eclipse why is it so ?
0 Votes
1 Answer
How can I add an item at the end of the array? The most easy way (arr [5]=8) returns "out of range", and I suppose it's because first I instantiate it as "int [] arr=new int[5]", so it's out of the range. Can I amplify that range?
0 Votes
3 Answers
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0 Votes
4 Answers
PHP. Hello I want to display a product during the morning period, and at the end of the morning, another product is displayed d
0 Votes
3 Answers
Just a friendly suggestion: I downloaded the Python Console on Google Play Store, so when I have issues in the app that may be bug related, I can try it in the console. I often can figure it out there more easily. May not be helpful to some, but was for me.
1 Vote
3 Answers
can someone help me find some logic for this?
The method PlaceInside gets a list of squares and returns them once inside each other with the same centre and placed so the biggest square lays on the X and Y axis..
0 Votes
2 Answers
So, I'm still confused and have not mastered all of php and mysql html and Javascript when they were interconnected so if I learn automatically have to learn html php, mysql, and Javascript to create a website. What should I do?
0 Votes
2 Answers
After creating my circle using border radius it still observe it's the parent div I create the circle from thereby placing text I needed to be inside circle outside it. So how do I solve this?....... Pls someone help me out
0 Votes
2 Answers
I am coming from a decent C++ background, C++ has issues of datatype handling but I see python has dynamic data type management policies (didn't know what to call them), in doing so is there any memory complexity?
0 Votes
1 Answer
I want to use "System.out.print();" to get input from users. How can I define the input as a string so that I can use if statement to check whether the input is equal to a word I set like "red"
0 Votes
2 Answers
very important: as i can do so that the user can enter data into a .txt file .
i try with:
...
float Data;
fstream Leer(temp.txt , iOS::app);
if(Leer.good())
{cout<<"Enter data: ";
cin>>Data;
Leer>>Data;
Leer.close();
}
other way?
Help please.
0 Votes
2 Answers
Python provides an inbuilt function 'print' which h automatically generates a line break when it is called, then how can we generate a pattern as :
1
2 2
3 3 3
4 4 4 4
and so on..
using while loop ???
0 Votes
2 Answers
How can I read from a file this line
19 34 Gateway Arch - St. Louis, MO.
The first digit is age, second timeUsed, and the rest description. So I want to read them and store them in a variable.
The code insime my while loop of my File is int age = reader.nextInt();
Int Tused = reader.nextInt();
Description = reader.next()
0 Votes
4 Answers
I have a PHP multiD array like array($arrayA, $arrayB, $arrayA, $arrayC, $arrayC, $arrayA...........)
ho can I get a resulting array which have distinct elements from this array and sorted with the more occurance first like...
array( $arrayA, $arrayB, $arrayC)
because array $arrayA was 3 tumes in first array so it comes first in resulting array.
0 Votes
3 Answers
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