Q&A Discussions
I thought we had to put units (either px or %) with attribute measurements? Looking at the below code, they don't use any units
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1 Answer
Could you please clarify a bit more about #ifndef?How could be defined header file twice if we don't put #ifndef as we can't have two header files with the same names?
1 Vote
3 Answers
I was trying to make a div element change the displayed php file (using php include) when a button is clicked. my code don't sho
1 Vote
1 Answer
Why do videos go wrong?
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1 Answer
What's the point of having three types of loops cause the all have the same function and don't seem so different from each other
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2 Answers
I'm studied diploma in EEE now I'm joined Btech in CSE im feeling difficulty to learn java and c++ because i don't know basics
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2 Answers
hello guys need help I m struggling to find out output of a program also I m new here I don't know ho do I paste my code here pls help
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4 Answers
if we don't write "del" and declare same variables with two different values, and if we tell to print that variable then it is t
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1 Answer
what's the difference if i use name attribute and don't use name attribute because i cant see the difference in result or output
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1 Answer
How can I access the n'th row of a specific column or vice-versa, if I don't know the exact index of the item
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1 Answer
i am trying to prepare for a bootcamp here but when i am done, i don't know a good one in Boston, ma.
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pls somebody help me i don't know how to set Android Studio Gradler its shows me no versions of com. android. tools. build:gr
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i am going to study software engineering next year. Is it a difficult training? because I don't have that much knowledge about I
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1 Answer
I have a dream that I will make an app by my own . Bt I have no experience i don't know how . I know HTML and little bit of css
1 Vote
2 Answers
Trying a bit of code that I obviously don't fully understand...Feedback plz? Im just trying to have a counting program that uses user input.
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2 Answers
Hello everyone, i need help. Am stuck at the extension part. In my code, i might have changed the guesses, don't mind about that
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1 Answer
What happens if I just declare the variable "sum" but don't put the initial value? For instance, if instead of saying "int sum = 0;" , I said " int sum;"
1 Vote
3 Answers
After installing Mysql , trying to open a text box requested at the excersice , request a Host and etc. Don't know what to do
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2 Answers
suppose I've learned how to code and all but i don't have any academic certificate. will i have any job? if i do where?
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1 Answer
How is it possible for document.write (1 + "<br/>") ; gives 1 and a line break and while document.write(1 + <br/>) doesn't.i don't understand the concept because it only understands the string..someone please help am confused
1 Vote
4 Answers
Hello, guys kindly help me out I just want to insert a youtube video that is X-frame and I don't know how to go about it
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1 Answer
hello. please help me to understand this code:
int main(){
int i=50, b=20,c=30;
i=c,b;
cout<<i<<endl;
i=(c,b);
cout<<i<<endl;
}
outputs:
30
20
I don't realize, what does the parantheses change (3 and 5 line)
1 Vote
3 Answers
Plzz help me i don't know much about python and be sure code will be like that but check the bug and correct it plzzz soon as
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1 Answer
Need some guidance
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5 Answers
I don't understand why I can't make a sum of two functions that returns an int value. For example:
def N1():
x=3
return x
def N2():
y=4
return y
print (N1+N2)
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3 Answers
I don't get char pointer, which stores something other than char... Isn't c++ type safe language? Why can I store a string in a char?
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1 Answer
if you don't define string type. How much space it's taken into hard-drive everytime you define a number? 8 bytes or anything it could be?
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1 Answer
for console.readline y don't yu give like..
console.readline(),x;
as yu do in
console.writeline("result:{0}",x);
??
if yu simply give readline() which value does the readline fetches??
-1 Vote
2 Answers
I don't really fully get what "case" And "break" are doing -- I'm mainly just copying the code there -- anyone have any helpful hints?
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2 Answers
I don't quite get this, it means that if I have an array, say 3 elements, when I say foreach($elements as $element) every one of this three elements will go one by one to the variable $element?
2 Votes
3 Answers
I made a code to get user input, and i want to add the input value to an "if" condition. But i don't know what do i have to white inside the condition to add the value.
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4 Answers
Is c++ a good place for me start? I don't know any coding, but very eager to learn and start following a dream I've put off.
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2 Answers
Can someone explain me how classes work in c++ ? I don't know why would i want to use them and how do they work :3
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2 Answers
Hi guys I'm new here and i want to do something with Java and phyton but i don't now that things any one can help to learn?
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Hello, I am to submit a project using Java in a week but I don't know what to do yet. Can someone give me an idea on what to do?
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2 Answers
can someone help me on how to go about svg animate, have made a car model but i don't know how i can animate it to move.check on
1 Vote
1 Answer
I made a gst calculator and i need help on how can i make my code the way that it don't have to be dependent on the hard coding
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1 Answer
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