Q&A Discussions

C++ getting error that says expected primary expression before << token. But everything looks right

27th Apr 2019, 5:51 AM

Rum bler

c++code::blocks error

0 Votes

it's not running well and it says "continue" is not properly in the loop, what's wrong?

29th Mar 2018, 6:26 AM

Jay

code input loops python

0 Votes

8 Answers

15th Sep 2017, 12:09 AM

Joelsays

It shows error and says you have not define variable S but i already have.

help

0 Votes

Every time i try to add or to subtract or anything it says no output

5th Aug 2022, 10:10 AM

Siyam Waheed

numeric-operations python

0 Votes

I want to install the newest version of Pycharm. but it says 'You've already installed JDK define JAVA_HOME variable'

25th Dec 2016, 8:28 AM

omar mahmoud

programming pycharm python

2 Votes

10 Answers

16th Sep 2018, 10:06 AM

Saeed Mozaffari

How to create a code that says something if the input number is between 2 numbers

app code help

0 Votes

Why every time I do a while loop says time limit exceded

6th Dec 2018, 5:44 PM

EthanPlusPlus

0 Votes

My sir says after learning C you can learn javascript in 2-3 days.

18th Jun 2017, 12:36 PM

Plasma701

c javascript

0 Votes

I tried java n-IDE and it says i have 2 errors. Please help

29th Dec 2017, 2:26 PM

Kunal Kumar

java

0 Votes

The statement says "declare" a function... but i think should be "defining"

4th Oct 2022, 1:05 PM

Mark Angelo Alarcon

c++classes

0 Votes

Is says TypeError: Cannot Set property 'onclick' of null. How do i fix it?

11th Nov 2016, 8:06 PM

Diego

website

0 Votes

Later it says to install eclipse then what is the need of this jdk?

14th May 2020, 11:45 PM

Josh Zaphyrr

eclipse ide java jdk

0 Votes

I already in middle of JavaScript but many says you have to learn html first, what can I do?

14th Nov 2016, 7:31 AM

Abhinav Singh

javascript

6 Votes

9 Answers

25th Jul 2017, 6:21 AM

ayyappan

So what is the size of an int? In the Console it says 4, but on the Summary it says 2 ( for standard int, not short)?

c++sizeof

0 Votes

What have I done wrong? it always says "18 * 3 is not callable", btw I'm new to this.

4th Apr 2016, 3:18 PM

Patrick White

multiplication

1 Vote

When I press screen to type answer in challenge it automatically says Wrong!

2nd Sep 2021, 2:46 PM

Mischief

challenge

0 Votes

I cant understand why ? a=int("3"+"4") print a it says wrong ?

23rd Jan 2020, 2:59 PM

Daniel Kresánek

python type-conversion

0 Votes

It says selection doesnot contain a main type What should i do

16th Jul 2017, 8:31 PM

Mustafa Alfakeeh

eclipse java

0 Votes

How can I search any word in any text and print a message that says word was found or not? Python

13th Jan 2017, 12:43 PM

Abishek Poudel

begginer help python

1 Vote

9 Answers

12th Sep 2021, 2:30 PM

Матвей Стаселько

Whenever I run int it says type mismatch: cannot convert from string to int

java operators

0 Votes

Do you know why it says time limit exceeded when getch() is used?

14th Jul 2016, 10:21 PM

romit chahar

0 Votes

I don't get the difference between list-style-position:outside ; And list-style-position;inside; because my browser says thet are the same

2nd Aug 2018, 6:06 AM

Avik Arefin

css lists

4 Votes

Hello guys,am trying to build a loan calculator but the program won't run,my browser console says no errors

16th Aug 2016, 12:45 PM

Ayomikun James

javascript

0 Votes

Why I can't install netbeans 8.0. It says jdk is not installed but I already install jdk 11. How to install Netbeans?

8th Mar 2020, 4:29 PM

louis wambua

code help java

10 Votes

8 Answers

3rd Feb 2019, 3:23 AM

Midhu

which compiler do i use to run the program?, it always says invalid compiler

2 Votes

In boolean or operator it says if both arguments (statements) are correct then only it prints true.

20th Sep 2016, 11:32 PM

Jürgen Guth

boolean-logic

0 Votes

Need help with this code for quadratic equation it says unsupported operand types

2nd Sep 2019, 7:01 AM

Dipanjan Basu

python3

-1 Vote

how would I make something that says 'Hi' if you dont put / in front of it?

17th Apr 2019, 4:42 PM

Azino Oreva

python

0 Votes

It always says syntaxe error when i write <html> , can somebody please explain

21st Jun 2017, 9:02 PM

privrax.

javascript

0 Votes

sololearn says 'Google play services not available ' when I try to open the code to try it

22nd Jul 2018, 1:49 PM

Marouane Mn

sololearn

4 Votes

If the user inputs an invalid entry, how can I make it so that the program restarts and says something like "invalid entry try again"?

4th Sep 2021, 2:41 PM

Ermias Kebede

What's the equivalent of "node" in c? It says "unknown type name 'node'"

4 Votes

28 Answers

8th Aug 2016, 12:46 PM

jigoku_tenshi

c equivalent error nodes

0 Votes

How do you login in to the Visual Studio Community, it always says 'unable connect to server'...?

22nd May 2021, 12:38 AM

zenitsu

community studio visual

0 Votes

I need help with this code for the Deja Vu task, there output says ‘no output’ so I don’t know exactly where’s the mistake.

4th Sep 2017, 6:37 PM

John Winkleblack

c help task

2 Votes

12 Answers

12th Aug 2022, 4:52 PM

luis gonzalez

Check my code and tell me whats wrong. It says memory limit exceeds why?

mentor

0 Votes

There always comes an error when this code is executed. It says that request for member 'second

16th May 2018, 4:13 PM

Xooper

code

0 Votes

Plus help It says there is bug in the code of Popsicles problem "eat them all or give away "

13th Aug 2020, 8:12 AM

Morningstar

python

0 Votes

What does that means what I read at the bottom of lesson 8.1 ? It says ....

23rd Jan 2023, 12:43 PM

Hussin Aourir

font

0 Votes

HELP PLEASE! Why am I receiving NameError 'c' is not defined? I've tried using c as a global variable but then it says NameErro

9th Feb 2022, 12:31 PM

Asfand Ali

help programming python python3 pythonhelp

0 Votes

23 Answers

5th Oct 2018, 3:59 AM

NicoChis

Iam getting an unexpected error ,it says "cannot read property style of null" can anybody please help..?

0 Votes

5 Answers

12th Feb 2018, 7:33 AM

Vinit

An error is occurring,it says :the project was not built since its build path is incomplete.

eclipse java

1 Vote

When i parse character it says an error but when its an Integer its just fine

20th May 2018, 2:30 PM

Xooper

java parsing

2 Votes

Whats wrong with this? Im newbie, and compiler says there is no if before else. Thanks for any advice.

8th Sep 2017, 6:24 AM

jomar ibarra

0 Votes

why cant i use break it says invalid syntax. Whats wrong with it?

9th Jan 2021, 1:33 PM

Slimmy Jimmy

loops python

0 Votes

Hie guys need help yet again.The question is in c++ and it says

25th Oct 2017, 12:19 AM

haijust1

0 Votes

What is python trying to tell you when it says 'time limit exceeded?'

13th Jan 2018, 11:26 AM

Tasha

python

-2 Votes

Friends,my code is right.But when I run the code it says 'File "file0.py" , line 37 def countdown(): in d SyntaxError: help me

18th Mar 2018, 6:57 AM

Chandi_wana

help me

0 Votes

13 Answers

27th Aug 2021, 1:33 PM

Akshay Kumar Samantray

What is wrong!?i can not complete my coures in c++..get me massage says (new-unlock the lesson..etc)!!

0 Votes