Q&A Discussions
hi my friends I need your ideas to help me stay in computer stream ,I need U to tell me tips that help to understand core concep
0 Votes
1 Answer
How come in the error list it says:
'numberOfPeople': unreferenced local variable
'topChoiceTotal': unreferenced local variable
Unintialized local variable 'rating' used
How can I fix it? :(
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1 Answer
Quieting Sololearn forever is it a good way to get time for playing and doing other stuff ? How do i make timing for al these s
1 Vote
1 Answer
In my JS Code (just see below) I want to make a variable which stock every name of the players, but here only the last name inpu
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1 Answer
I noticed that normally, there is only one main <nav> block in the header for a web page. Is it allowed to put 2 <nav> blocks in
1 Vote
1 Answer
how is this piece of code works. if (5)
cout<<"hai";
else
cout<<"hello";
how the conditional loop works ...??? I mean here what does the loop checks here and how it is checked??
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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
how do instal my jdk properly, when i type in 'javac' on the command prompt, it says 'it is not recognised as an internal or external command, operable or batch file' Help 😓
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2 Answers
I am start learning of java.. My question is how to convert numerical value to alpha Eric
Eg-i want a program for if we give input as 100 then output should be ONEHUNDRED
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2 Answers
i have been using try catch but yet the error doesn't go it seems to be much complicated !!!! actually my code is related to array of
object using constructor.... with bufferedreader...
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2 Answers
i want to design a GUI app to accept character in a text field and print in label if that character is a vowel.the app should be case sensitive.
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1 Answer
Int x=0;
For (int i=0; i <8; i++) {
x=i*i;
} what will be the output ; and what will be the value of( i) after the for loop
-1 Vote
2 Answers
I wanted a program in php subjected to pagination where in
create a employee
create a department
list the employees with pagination (id,emp_name,dept_name, salary,created_date)
sort employees based on salary,date
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1 Answer
I wanna make an upside down triangle, but the code is not right. What is the bug? :)
<svg width="2000" height="500">
<polyline style="stroke-linejoin:miter; stroke:black;
stroke-width:12; fill: none;"
points="100 100, 150 150, 200 100, 100 100" />
</svg>
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2 Answers
Seems like math class doesn't exist in my eclipse version in library. It asks me to create method pow when I try to check Double a = Math.pow(2,3); Any ideas?
1 Vote
1 Answer
How to write tag in html. like, if I want to write <h1> in paragraph tag not as a tag but as a word. Is there any way to stop it from taking effect.
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2 Answers
I want to run a script on a series of Excel files (xlsx) to basically copy 1 sheet into a new workbook, sort from Z to A and get rid of unwanted rows and columns... then save this new workbook under a specific name. could you advise me on the best way to do it?
1 Vote
2 Answers
Whenever I type my code in eclipse Ide my threads don't run in concurrently but run sequentially always ... Y is that ...is there a problem in my code or ide
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1 Answer
Thats very basic of variables. Concepts and flaws of narrowing and widening need to be included. Anyways nice work. I would like to have a lot of great questions to conquer OCJP.
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1 Answer
when I have clicked on the build and run icon ,I got something like " as.exe.Entry point not found" instead of the "Hello world! " getting printed! can anyone explain what went wrong
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1 Answer
I want to undergo in advanced java projects which involves spring, hibernet and other web services to be able to become professional java developer and those projects help me switch my career into Java
-1 Vote
1 Answer
can someone tell me how to make it impossible for a user to type a 'userchoice1[x]' value that does not range from 1 - 10.
If you also know a way I can make the user input another value for the 'userchoice1[x]' variable if it is less than 1, I'll appreciate you share the knowledge with me.
please see the short code below
1 Vote
2 Answers
i took comp.science...itz my last yr n still unable to cop,bt looks this amazing gonna help me alot...I wanna what's fussing??is there anyone else with same prblm...may b two needless can turn into useful person...
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1 Answer
I got the IDLE on my windows 8 and am trying to run else if not (1+1==3): and the shell is highlighting else in red and telling me invalid syntax. Is there any thing wrong with the code? Its on learn Python
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2 Answers
How is the condition in the part "while True" is met? It doesn't make any sense to me at all, can someone please explain it to me? I'm in the process of learning python, and I want to understand how every single aspect of its programming syntax works.
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2 Answers
hi there. I have noticed that in the lesson you didn't gave the int datatype a size parameter. Does it mean that int parameter can hold lby default any integer no matter how many characters it consists of?
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1 Answer
in nested 'if' . why dos 'if' statement is execute the first answer, even there is some right answer in below. why is work in first come first serve, if I wanted to get more answer in an 'if' state ment is it possible in python
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2 Answers
hye i want to know how to do the coding when the question give the no of items bought and the price. for example number of items bought 1-9 and the discount price for 0.01-10.00 is 0%, 10.01-100.00 is 2% and for 100.01 is 5%.
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2 Answers
Hi guys..I need your help..In my project, there is a task to create custom album for videos.album creation working fine.but i want to delete specific video from that album..Deleting whole custom album working.But struggling to delete specific video from album? pls give any solution or references ...thanks in advance
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2 Answers
how can i make to an search button when clicked to slide over an cover image and make it smaller to win space for search place and to make that smaller while is changed to another photo ?? please help me how to do that ..
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1 Answer
what languages are needed to allow customers to upload a form to a server, which can then be displayed on another page (Similar to ebay). i cant wrap my head around what code is needed (other than the method=post)...i have created a database using sql but cant make sense of how to allow a user to enter details...for it to then appear on the home page of my website for example. many thanks!
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2 AnswersQ1: should we always assign one svg size if more than one graphs are drawn?
Q2: again, I want to make two different animations of different shapes? in the same svg, without changing the size, no result?
Q3: and again, in a same svg sized, want to make path with combinations of C, S , A etc, no results?
what is proper ways to do the above? what attentions should we pay to ?
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2 Answers
public class Vehicle {
int maxSpeed;
int wheels;
String color;
double fuelCapacity;
void horn() {
System.out.println("Beep!");
}
}
class MyClass {
public static void main(String[ ] args) {
Vehicle v1 = new Vehicle();
Vehicle v2 = new Vehicle();
v1.color = "red";
v2.horn();
System.out.println(v1);
}
}
Explain its outcome. I am unable to get the last line of outcome.
-1 Vote
2 Answers
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