Q&A Discussions
i want to show prod name when i click on second buttton then show me pro2 but now here pro2 directly show .why i can't understan
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1 Answer
it's a bit misleading that you name the variable "a" when you're showing someone how to access the a tag as a first child of li.
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1 Answer
I hve a prblm..during the module quizes mny times i know the ri8 ans but when i enter the ans it shows wrong ans Why is it so ?
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2 Answers
why when i enter that code get '102' and not 12.0
the code is:
input("enter a number: ") + input ("enter another number: ")
enter a number: 10
enter another number: 2
why i get '102'. and not 12
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4 Answers
I use netbeans to code Java and when I started using it it said I needed jdk8 and I downloaded jdk8 but the app is not still wo
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2 Answers
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?
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3 Answers
For me on the JS learning course, for the basics in the first part, when I have finished it, it wont let me go to the next part.
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1 Answer
I would value an advice on the while loop. When i am in the loop i=i+1 i=1 while i<=0 i can't make up why 1 appears on screen?
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2 Answers
when my first code worked I was like "yakooo" kkkkkkkk coding is great people. its great. I love it. let me tell u I used to be
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1 Answer
void method will not return any value but why do it will return a value when creating a variable inside the void method what does that mean a little bit confusing can you explain?? for example void set(int x)....
1 Vote
3 Answers
getting error when try to use this code
System.out.printf("my name is %s","Roy");
it's showing like: exception in thread"main" Java.lang.Error: unresolved compilation problem:
the method printf(String,Object[ ]) in the type printstream is not applicable for the arguments (String,int)at tutorial 19.App.main(App.java:11)
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3 Answers
I want to ask this question: what can i do(code langage c) to remove a file when i create it with fopen. I want to use remove .
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1 Answer
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?
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Can I overload a method by creating methods with the same name but changing both the return type and the parameters? Or does it work only when I change the parameters...
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When I declared a variable like public int n the compiler is showing an error stating that it is the illegal start of an expression. Why is that. I am using JDK 1.8. Please help
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3 Answers
Hello i have an instagram robot that has an animated image at the top of the screen when i click pixel pixel how can i put it on
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1 Answer
I can see images of html file in my laptop but i cannot see those images when I view the file from another laptop, what can I do
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1 Answer
My code will have a flaw that takes much time when uses s3,s4..sn.So may you give me a new method to fix that code to be more ea
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Why do i get index is out of range if it is in a separate if statement and how do i fix this? For example when it says if len(c)
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HELP when I run this program (in c language) and input the value 2 the output comes out to be 99. I'm using GNU GCC compiler.
Can anyone please explain?
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What is the difference between showing and selecting. I assume when I select something it can be manipulated, but I may be wrong. I.e. SHOW columns FROM customers vs. SELECT * FROM customers. Is there a difference?
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3 Answers
i have three column in my transaction table
id int,
amount int,
balance int.
I want to write a query when I insert new row balnce column automatically filled by previous row value +(-) this row value.
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3 Answers
When I click on my submit button, the form does not get submitted. even the links I created (to www.Google.com) does not work. How do I integrate my html pages to my website? I really want to see my pages work like real.
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2 Answers
Just wondering, is there anything I can use instead of <div> when designing my page?
I dont know how to use css or a java script =) Thanks in advance for giving an attention on my question.
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3 Answers
I made a simple code line into a jar file but when i put it to media fire and clicked download to view it it only put the line
1 Vote
1 Answer
I updated my old windows 7 pc to 10 and now when i want to run pycharm it says it is not compatible and i also tried with previo
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i want to install python in my laptop (os win-32). when i browse the site I'm not understanding which one to install? could anyone please help me. Thank you.
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1 Answer
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
What is the default size of the text when I use 'font-size: [*]%' and is it change with different screens?
Какой размер текста по умолчанию, когда я использую 'font-size: [*]%' , и меняется ли он на разных экранах?
1 Vote
2 Answers
After watching a video I learned that
int x = Convert.ToInt32(Console.ReadLine());
and
int x = 0
x = int.Parse(Console.ReadLine());
essentially seem to be the same thing...why is that, and when would one way come in handy over the other?
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3 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?
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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 have an iphone 5s and when I test the code, I see no difference from thick and 700. I also wrote:
CSS:
.p thickest {
Font-size: 900;
}
Html:
<p .thickest>This should be "BOLDEST"
</p>
And the last 3 were the same size. Could it be the phone or is the code wrong?
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5 Answers
When does the x++ command get executed ? if its in a loop, still within the loop or after it is executed ? and how i have to understand
!(1&&(1||0))
Thank you people, it would help me alot to understand that.
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3 Answers
>>>a=10
>>>while a<=25:
a+=2
print(a)
>>>12,......26
Why this code print up to 26 when it is less than 25?
>>>a = 10
>>>while a <= 25:
print(a)
a+=2
>>>12,.......24
What is the difference between these two code & why they give different result?
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3 Answers
I was writing this little game, but it's not working. I checked the code and it looks fine, but the output shows a 'EOFerror' when it is run. Can someone help?
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I'm making a program which convert Celsius to Fahrenheit and opposing too but I have a bug when you say you want to convert another value. Please can someone find and solve the problem it is since 2 days I'm searching.
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1 Answer
How do I install modules to this app? I've written a Keylogger, but when I run it, it says 'no module named pyHook'. I installed modules on my PC, how do I do it here?
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2 Answers
can't we use "break" to if statement....??? then, what do i want do to stop the if statement after the results....
beacause, i have written a code with options. one of the options from them is "exit". so, i want to exit the program when i select exit... please help me......
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4 Answers
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
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