Q&A Discussões
can someone explain the x.length-1 in this program and why sum ends up to be 7?
var x=[1,4,2,1];
var sum=0;
for (i=0;i<x.length-1;i++){
sum+=x[i];
}
document.write(sum)
1 Voto
2 Respostas
Why is 1 % 2 = 1?
I understand that 13 % 4 = 1 because 1 is the remainder of 13 / 4, but I don't see how the first modulus works.
Can someone explain this please?
1 Voto
6 Respostas
Hello everyone. I have some lines of c# code. Can any one explain them in a video? Please i need help on urgent basis.
-1 Voto
2 Respostas
I thought than an id could only be used once, but i used it two times and it worked. Could someone explain this to me?
0 Voto
2 Respostas
how to make a while cycle come to an end when the correct number is put. Code explain please :c
0 Voto
1 Resposta
can someone please explain lower_bound function in map stl in c++?i am confused in this example given on c++ site
0 Voto
1 Resposta
I know this is not a basic command but can anyone explain to me the use of command called "cast"?
-1 Voto
1 Resposta
guys what do they mean by the switch expression is evaluated once someone please explain how the process unfolds i
0 Voto
1 Resposta
Can anyone be good to explain this code properly i always get confused and mix up with things like that ?
0 Voto
2 Respostas
I don't understand why is it an syntax error when I type the following else:
can someone explain to me please.
0 Voto
2 Respostas
Please check out the code and explain to me how the break and continue loops works and I'm also confused with the i <= 0:
0 Voto
1 Resposta
What is the main difference between HTML and HTML 5 ?? And what are the benefits of HTML 5 ?? plz explain .... waiting Thank You .
0 Voto
3 Respostas
what does the expression 'Return 0' generally do?? In turbo C we use getch() at the end. Please someone explain this to me.
0 Voto
1 Resposta
Is possible to use python to download pictures from the web? If yeah, explain to me how to do that. Thank you
0 Voto
2 Respostas
How to write marathi langugae in html web page or how to support marathi language in html web page explain with example?
0 Voto
1 Resposta
I have seen the below validation. Could someone explain me what exactly does it implies or the use cases why we are going for it
0 Voto
1 Resposta
Can someone explain how you can create input options in the confirm boxes(more than one) or in any of the other boxes
0 Voto
2 Respostas
How do u guys insert links of images on the code play ground, please explain to me, i only know how to do it on html kit tools
0 Voto
2 Respostas
How printf() is able to take variable arguments as per users wish? Explain its complete architecture and use of va_start, va_arg
1 Voto
1 Resposta
Can anyone explain the usage(not the definition) of binary shift operators?? How and where do you use them in a code??
1 Voto
1 Resposta
I don't understand why my code exits my for loop after assigning x a value of 0 can someone please explain
0 Voto
1 Resposta
Hi , could anyone explain me one basic programming like l have to type 1 hello,people 2 hello,peoplee again one more e
0 Voto
1 Resposta
Can anyone explain me what is the use of return ??? What is the difference between return 0 return 1 return 4*factor(n-1)
0 Voto
2 Respostas
double arr[]={5,2,7,8,11,9};
int n = sizeof(arr) / sizeof(arr[0]);
double sum = 0;
for(int i=0;i<n;i++)
{
sum+= arr[i];
}
double avg = sum / n;
cout<< "avarage ="<< avg<< endl;
return 0;
)
/*what does int n= sizeof(arr[]) /sizeof(arr[0]);
do, can someone explain that line for me*/
0 Voto
3 Respostas
With all my respects ... i'm new to c++ and i wanna someone who can explain to me pointers and do/while loop ??
0 Voto
2 Respostas
in RGBa what does the a mean. in the transparent section, the floating point number for a was 0.3 why? someone should explain to me please. I thought the RGB should have been set to (0,0,0,0).
3 Votos
3 Respostas
Please could someone explain to me why the second code isn't working out correctly of writing the sum of prime numbers <10
1 Voto
1 Resposta
Can someone explain - why list initializers are used as variables in private access specifier. Why variable m becomes month m ?
0 Voto
1 Resposta
So the tutorial says there is two ways to input audio using the source element but doesnt explain which one to use?
1 Voto
1 Resposta
How we use superglobals in our practical life ?
Explain with some example
give some practical example of server script , server host
0 Voto
2 Respostas
Please explain to me, why in the following code, in the first line of output, there is a sign ">" standing before "spam"?
0 Voto
2 Respostas
Guys plz explain me what is int* a and int a* and i have seen these types in lot of codes i dont understand this and plz show an easy example of this to understand more clearly
0 Voto
5 Respostas
Can any one explain me why i am loosing more xp in chalnges more than 15 xp when i lost and getting less than 10 xp when i won ?
2 Votos
2 Respostas
can someone please explain to me how moving objects are produced ? (example in games). must I use graphics.h?. how do I transform it from simply a compiled piece of code in code block to a real software?. I've been googling this for days now and I'm still confused. Please an extensive explanation would be appreciated🙏. Thanks.
p. s you can also recommend websites where I can learn more and see good sample codes.
10 Votos
5 Respostas
Quente hoje
Detach thread exception
1 Votes
Qt timer timeout
0 Votes
Not video
0 Votes
How to make a 2d game
0 Votes
Not image in the page
0 Votes