Discussioni Q&A

Can someone help me please. I can understand the result of the cout << p << endl; #include <iostream> using namespace std; int main() { int x = 8; int *p; p = &x; cout << *p << endl; cout << p << endl; cout << &p; return 0; }

16th Sep 2016, 1:43 PM

Noman Noor Ali Shah

I want to add scroll bar in tkinter program i have made table using grid option but i am not able to see my all table

1 Voto

6 Risposte

16th Aug 2016, 4:07 PM

Attitude

python tkinter

0 Voti

Iam building a movie app using pure Javascript and I used an api. I was wondering is the a way use environment variables with js

10th Nov 2019, 5:55 PM

Ravi Tiwari

theecoder

0 Voti

Can we create a snake game using this android app compiler in c?.. Im trying to create but why i cant print a ascii character

29th May 2021, 11:27 AM

Liberty Daniel

help

0 Voti

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 Voti

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 Voti

#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 Voti

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 Voti

5 Risposte

25th Jun 2016, 5:38 PM

Abdullah

if-statements python

2 Voti

*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 Voto

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 Voti

8 Risposte

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 Voto

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 Voti

#! 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 Voti

5 Risposte

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 Voti

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 Voti

" 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 Voto

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 Voti

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 Voti

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 Voti

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 Voti

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 Voti

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

17th Jul 2017, 11:48 AM

Keerthi Rao C

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 Voti

6 Risposte

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 Voti

5 Risposte

11th Oct 2018, 2:30 PM

Dima Moshko

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

c++file

0 Voti

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

27th Feb 2022, 9:20 PM

Gurmeet Singh

java

0 Voti

3 Risposte

27th Mar 2017, 9:01 PM

Hana F. Abdulqadr

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??

python

0 Voti

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 Voto

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 Voti

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 Voti

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 Voti

3 Risposte

20th Jun 2016, 2:53 PM

kevin mwenda

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?

loops python

0 Voti

3 Risposte

4th Dec 2016, 9:39 PM

Ayomide Oguntuase Mofolorunso

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; }}

0 Voti

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 Voti

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 Voti

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 Voti

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 Voti

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 Voti

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 Voto

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 Voti

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

28th Jul 2019, 6:37 PM

Glory

python strings

-1 Voto

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 Voti

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

4th Dec 2016, 4:35 AM

Guruvardhanarao Panidam

-2 Voti

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!

25th Apr 2022, 1:14 AM

Coding C C++

bootstrap css3 html5 javascript jquery

1 Voto

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 Voti

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 Voti

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 Voti

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 Voti

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 Voti