Q&A Discussions

can I use #include <iostream> in place of <iostream.h> in claas 12 board exam ? In my textbook i have read about using <iostream.h> . what is the actual difference btween these two?

18th Jan 2020, 2:16 PM

Restituto A. Ochea

2 Votes

Please i forgot my windows 8 password and i have important things in it and someone say i must erase it for me to continue using it please help with another procedure to solve this problem please

14th Aug 2016, 5:53 AM

nitin bora

html

0 Votes

#include <iostream> using namespace std; int main() { int b[]; int i=0,sum=0; while(cin>>b[i]) {sum=sum+b[i]; i++;} cout<<sum<<endl; }//what is wrong in this code //how can I take multiple inputs into an array //I want to take unknown no. Of inputs

23rd Feb 2017, 6:54 PM

Muhmd

0 Votes

hi, me newbie, started last day, right now I wrote a code using "do", the out is 2,4,6, while condition is <5. why or how output is exceeding 5. thanx in advance int a=2; do { cout<<a <<endl; a+=2; } while (a <5);

16th Sep 2016, 5:21 PM

prasanth pra

look at if statement if 10 > 5: print("10 greater than 5") print("Program ended") it work perfectly, but when I changed if statement to 10 = 5: or 10 =>5: the program runs error, otherwise using ">=", "<=", "==","<" the progam work fine. please explain

0 Votes

5 Answers

25th Jun 2016, 5:38 PM

Abdullah

if-statements python

2 Votes

*This is off the wall a bit - For those using this app via Samsung ;are you able to horizontally use your screen via auto rotate

5th Aug 2016, 3:39 PM

Soi Con

function

1 Vote

can anyone plz explain me this program step by step?#include <iostream> using namespace std; class MyClass { public: int var; MyClass() { } MyClass(int a) : var(a) { } MyClass operator+(MyClass &obj) { MyClass res; res.var= this->var+obj.var; return res; } }; int main() { MyClass obj1(12), obj2(55); MyClass res = obj1+obj2; cout << res.var; }I am not getting the part inside operator+

22nd Apr 2017, 6:24 PM

Isaac Nowak

c++operator-overloading

0 Votes

8 Answers

5th Sep 2016, 3:38 AM

Pranav Dixit

if I already have a cpp file, could I edit it using the app or export the code into it's own file for later use?

cpp export how import to

1 Vote

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?

5th Mar 2018, 2:40 AM

Jose Lopez

java

0 Votes

#! python # huge list making nn=1000000 a = [] i=0 while i #! python # Using Lists as Stacks stack = [3, 4, 5] stack.append(6) stack.append(7) print stack x=stack.pop() print "popped ",x print stack x=stack.pop() print "popped ",x x=stack.pop() print "popped ",x print stack

30th Aug 2018, 9:27 PM

Oruku-Lawal Halimah Omotoyosi

python

0 Votes

5 Answers

20th Jul 2017, 2:04 PM

paul mwengei

How can i create an image slider that will change the images automatically at a specific time instead of using the next and prev

animation javascript

0 Votes

Write a program that reads an integer value and prints its each digit in words using a tuple as follows: Input: 48261 Output: Fo

17th Jan 2017, 9:38 AM

Apena Adetayo

#needanswer

-3 Votes

" write a program that asks the user to enter an angle between negative 180 degrees and 180 degrees. Using an expression with th

12th Oct 2020, 3:21 AM

Ripunjay singh CRqndsGCxu

python

-1 Vote

How to write a program using switch and if else statement that accepts input from the user and used to compute the users age?

22nd May 2021, 3:08 PM

Alex Museua

beginner help ifelse programmer programming switchcase

0 Votes

By using python write a program for ip value iteration . example : 10.0.0.0 to it as to iterate upto as like 10.255.255.255 .

3rd Oct 2018, 7:43 PM

John Kevin Laurencio

by python

-2 Votes

I want to develop a simple GUI app with drag- drop kind of operation on UI.Can i achieve this kind of requirements using Python?

21st Sep 2018, 4:33 PM

Madhu Sudhan

generators python

0 Votes

Write a programWrite a program to search an element in an array using linear search. Make array as a private member of the clas

18th Jun 2017, 3:08 AM

Praveen Vanahalli

-4 Votes

I am learning basics using solo learn but I am not able to apply it in a program or project it's a bit confusing

25th Feb 2021, 7:27 AM

Parri Chandra Mouli

c++css html java javascript php python

0 Votes

how to compare two variable like one one is from file and one is during run time of program.i m making a project using file in c

17th Jul 2017, 11:48 AM

Keerthi Rao C

c++file

0 Votes

At a college cafeteria, 1 free meal is provided in a day to every student who has a valid gym card. An attendant at the cafeter

27th Feb 2022, 9:20 PM

Gurmeet Singh

1 12 a access.an at attendant cafeteria cafeteria,card.characters.college day deny every free gym has his/her if in in,into is it java logged login meal mobile number number,of once provided shall student successfully system the to using valid who wrong

-2 Votes

6 Answers

14th Mar 2022, 1:53 PM

kadewere john

Wher is mistake?

}#include <<<<"enter <iostream>>>0;a a;a"b b"<<endl;c c"<<endl;cin cin>>b;cout cout<<"enter cout<<d;d;d=sqrt(a*a+b*b+c*c);endl;int main(){namespace return std;using

0 Votes

5 Answers

11th Oct 2018, 2:30 PM

Dima Moshko

Hi,i write a program for creating a loginform with netbeasn and using sqlite as database,,i use conn=javaConnection.connecrDb(); in constructor,,but netbeasn underlin it(can not find symbol javaConnection) what shoud i do?pleas help me

java

0 Votes

Iam learning Linux and I want to write scripting by using python how can I do that can some one tell where I can find that??

27th Mar 2017, 9:01 PM

Hana F. Abdulqadr

python

0 Votes

Any one knows how to use advace kivy method? I am trying to make an app using kivy and I can't change the background of labels?

26th Jun 2019, 5:12 PM

sai teja

kivy learn python

-1 Vote

Can anyone tell me what this kind of rule is? It is an example fraud rule but I can't tell what language it's using to decipher.

23rd Apr 2022, 11:56 AM

Furqan Ali

code excel fraud rule sql

0 Votes

I am just a new user and also a school student.I can't set a img.i am using the tag<img src="">then also the image is'nt working

17th Apr 2019, 12:52 PM

Doris Clay

<img ="??"src

0 Votes

how advisable is it to mix your own .css and bootstrap css ? i kinda made an own.css for everything and made one page using bootstrap. they kinda look almost the same

13th Apr 2020, 5:12 PM

Shipra Das

bootstrap css

0 Votes

I dealt with each element of the list using the loop... But I want my new elements to substitute the whole list when I try print(list). How can I get that done?

20th Jun 2016, 2:53 PM

kevin mwenda

loops python

0 Votes

why it is not show any output when run this program #include<iostream> using namespace std; int main(){ for(;;){ int i=0; if(i==1){ cout<<i; break; } ++i; }}

4th Dec 2016, 9:39 PM

Ayomide Oguntuase Mofolorunso

0 Votes

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.....

2nd Sep 2016, 6:28 PM

Lekhraj Singh

arrays java

0 Votes

How do I find out if first character of a string is a number? If it is a number pop out an error. Using if statement and bool

7th Aug 2016, 10:06 PM

Mahmoud Hamdy Abaza

0 Votes

Could someone give an example of comparing strings using greater or less than operators? I'm not sure what this statement means: 'the alphabetical order of words is based on the alphabetical order of their component letters'

14th Oct 2017, 9:34 PM

sultan

booleans python

2 Votes

How do I write a C program that generate odd numbers from 250 to 1000 using the for statement. test to ... continue in descripti

6th Apr 2016, 7:52 PM

nashyboots

c c++

0 Votes

If we want to do any robotics project using the motherboard of a CPU then can we program its GPIO pins? Also in which language?

19th Dec 2017, 1:14 AM

Stefan

c++cpu gpio programming python robotics

0 Votes

While working with files in java, if we try to get the name of a file which doesn't exist, using getName(), what will it return?

7th Nov 2017, 2:44 PM

Nameless Ghost

files java

-1 Vote

Can the stdio be used in place of iostream and the printf in place of cout? Also is the statement on using ... std important?

18th Mar 2017, 4:14 AM

Vaishnavi Soni

headings

0 Votes

Hi dear, how to transfer the user from my website to another website when he open my website directly? Using html css and Js ,

28th Jul 2019, 6:37 PM

Glory

-2 Votes

What's the point in using plus here . Without it also it is giving the same result print("First string" + ", " + "second string

25th Apr 2022, 1:14 AM

Coding C C++

python strings

-1 Vote

I have developed this code for listing males and females by using user selection list but, I have a problem that it is not displ

17th Jul 2017, 2:54 PM

Sagar goten

0 Votes

Hi guys, i am using Bootstrap (Less) to build websites.. Its a good way or not ? PS: i know html5&css3 and beggining in JS!

4th Dec 2016, 4:35 AM

Guruvardhanarao Panidam

bootstrap css3 html5 javascript jquery

1 Vote

Can you create login with database using php in this course there is no database just a bunch of tutorials fill with codes and n

30th Jul 2017, 6:01 PM

CrioLoco ™

comments php

0 Votes

can anyone kindly explain how the code will terminate when when using a while loop if the sum to be executed is a negative(in py

24th Jan 2018, 10:52 AM

Jayvee Malubay

#python

0 Votes

Whats the point of using nowrap, since in html, spaces and line breaks are not considered by the browser unless one uses a <pre> tag?

13th Jan 2023, 5:37 PM

Wycliffe Curson

css text

0 Votes

while creating multiple tables if we have to retrieve the data of other table how can be do it by using foreign key concept ?

29th Mar 2016, 5:32 PM

kanav guglani

sql

0 Votes

When styling using css, provided want to use the font color, font style and the font weight which. Which class are you to use ?

27th Jun 2016, 5:38 PM

Ajay pratap Singh

<p class="??"

0 Votes

Using C++ i need to do a project on either graphics , database ,network topology so kind off suggest meh. What should i do ???

22nd Jan 2019, 10:17 AM

Aneji Clovis Ndep

0 Votes

If I were to make a game using java and I am. How would i be able to sell or distribute it? Should i go to a gaming company and show them my project?

26th Jan 2018, 12:43 PM

prajay Ghimire

games java

0 Votes

How are the values of value types found (by the program that is using them) if we don't have their memory address stored? E.g., what is the address in memory of the variable x = 10?

1st Sep 2016, 9:45 PM

Aquarius

c#objects

2 Votes

Hey guys, I've saved one test code using test it option, but not sure where it got saved, can someone guide me where to find my save code.

4th May 2016, 12:41 AM

Mark

html

0 Votes