Q&A Discussions

Way my code is run compiler error??? i think i don't have any false

23rd Aug 2021, 5:48 PM

ltsRoy

c#c++error html java javascript php python3

2 Votes

Very new python programmer, can someone help me with this error?

22nd Aug 2017, 1:23 PM

ismail Banouigu

cv2 error import importerror opencv opencv-python python python-error

0 Votes

How to use mod(%) with doubles (java)?

25th Sep 2021, 9:47 AM

Hassan Bashir

,data double error help java loss mod of

1 Vote

How many Types of Errors in programming ?

26th May 2019, 8:56 PM

Giorgos

c++compiler error exceptions help java linker

1 Vote

What are the commands to copy an object in Python?

3rd Feb 2019, 4:50 AM

Kuldeep Amarwani

classes codeplayground comments constructors encapsulation error inheritance polymorphism python3 sololearn

1 Vote

When I declared a variable like public int n the compiler is showing an error stating that it is the illegal start of an expression. Why is that. I am using JDK 1.8. Please help

27th Apr 2020, 7:09 AM

Siddhant

access-modifiers java

0 Votes

Something wrong with this app

6th Aug 2016, 9:46 AM

Learner

bruh error help issue lol problem stupid

0 Votes

How to change background color by JavaScript ?

5th Dec 2024, 3:46 AM

Daniel Leander

attributes background codeplayground colors error html javascript

1 Vote

getting error when try to use this code System.out.printf("my name is %s","Roy"); it's showing like: exception in thread"main" Java.lang.Error: unresolved compilation problem: the method printf(String,Object[ ]) in the type printstream is not applicable for the arguments (String,int)at tutorial 19.App.main(App.java:11)

6th Jun 2019, 7:36 AM

Nasir Uddin Vuiya

java

0 Votes

23rd Dec 2016, 12:59 AM

Abdul Qadir

What is this error?

challenge error even help odd or python what why

3 Votes

i am getting bunch of zeros as output , no result , i am using mingw as my compiler ,please find error and show me correct way t

2nd Feb 2018, 5:33 PM

Raphael Shay

arrays c decimal error logical loops octal type-conversion zeros

0 Votes

Why there is no output in the following code? (Code below) Please help! 🥺

25th Sep 2017, 8:54 PM

Hridyansh Thakur

c c++code error help mcq nooutput output pointer

1 Vote

Problem trying to play sounds with pygame module

13th Jan 2021, 7:41 PM

Mahima Rajvir Singh

error function music problem pygame python sound

1 Vote

23rd Sep 2019, 2:09 PM

Giordano Fratti

Else and elif statements

boolean else error if python python3 statements

1 Vote

password_hash and verify problem

21st Mar 2018, 7:29 AM

Goku

code error html password_hash password_verify php problem

1 Vote

Is it possible to give input to function for two arguments during runtime?

26th Feb 2018, 7:50 PM

epic gamer

error function-arguments functions input python python3 runtime

1 Vote

How to get multiple string input in C++?

22nd Jul 2020, 1:54 PM

Nikhil

c++error if-statements input output problem string

1 Vote

Sololearn.com Runtime Error?

30th Apr 2020, 4:16 PM

Shakib

bug error firefox runtime server sololearn.com waterfox

0 Votes

7th Oct 2019, 10:10 PM

Edijs Burger

Where is the error?!!

arraylist arrays challenges error java javascript where

0 Votes

Why did some javascript code didnt work in sololearn text editor?

16th Nov 2017, 7:26 AM

While (Everything!=∞)

error javascript js scripting sololearntexteditor

0 Votes

16th Feb 2017, 9:10 AM

Ridzwan Ananto

pyaudio

#pycharm error fix pyaudio python

0 Votes

24th Aug 2020, 3:21 PM

Satyajith Panicker

Unity

c#error newbie tutorial unity

0 Votes

why not this program output 7 and why it shows compiler error ??? #include<iostream> using namespace std; class a{ public: int f(){cout<<3;} int f(int a){cout<<a;} }; class b:public a { public: int f(){cout<<5;} }; int main() { b obj; obj.f(7); }

26th Aug 2018, 4:11 AM

Ariyanto

c++

1 Vote

Why CodeBlocks(GNU C++) accept cout<"Testing";

1st Sep 2016, 9:22 AM

Lekhraj Singh

bug c++codeblocks compiler error gnu output

0 Votes

Shouldn't it be a compilation error.Here i am defining "a "again rather then only initializing it

19th May 2018, 2:14 AM

Amit Kumar

assign compile declare define error initialize java

0 Votes

[C++] Can someone tell me what's wrong with this code?

26th Aug 2020, 5:17 PM

anshu kulshrestha

arrays c++classes code-error error fix-code help loops objects

0 Votes

6 Answers

23rd Jul 2017, 12:33 AM

Fernando Rodriguez

What am I doing wrong?

error help index indexing problem python python3 valueerror

0 Votes

why "[]" operands is not working with vectors?

10th Apr 2018, 2:31 PM

Robyn

c++error iterator operand pointer stl template vector

0 Votes

How to debug a c# code in vs code.

7th Jun 2020, 5:41 PM

Abhishek Dimri

c c#c++configuration debug error vscode

1 Vote

Can't send mails using php mail() on digital ocean.

25th Jun 2019, 11:58 AM

Maninder $ingh

digitalocean error hosting mail php website

0 Votes

How to give local text file url in ajax-JavaScript ?

4th Dec 2018, 8:00 AM

KUMAR SHASHWAT

ajax css error html javascript question

0 Votes

In C++ do you prefer main() to return a void or an int?

3rd Jul 2021, 7:09 AM

Ashish Gupta

c++error functions programmingpractices return value-types

0 Votes

Is there any way to fix this error?

30th Sep 2017, 3:52 AM

GW III

error fix import os python pyttsx3

0 Votes

My answer is right but it shows incorrect answer.

10th Apr 2022, 8:37 AM

Ferdous ☑

answer bug error javascript js wrong

-1 Vote

Please help me with this Java code

1st Jul 2021, 3:51 PM

Abi Shrestha

bug code debug error help java methods user-definedmethods

1 Vote

Why it shows me this eror

18th Jun 2021, 7:15 AM

ltsRoy

cannot error itshow javascript null of set style

1 Vote

why is core getting dumped

28th Oct 2020, 5:12 AM

Çrèàtìvè Sàt

c c++competitive coredumped cp error segmentation

0 Votes

Why is this returning NaN

24th Apr 2020, 12:26 PM

Shubhank Kulshreshtha

begginer error functions help html javascript nan var

0 Votes

armstrong armstrongnumber c++codeplayground codingchallenge error pow programming

18th Jan 2019, 11:44 PM

Trevor

Can someone help me?

3 Votes

C++ forbids comparison between integer and pointer

22nd Feb 2018, 3:13 PM

Nino Fachrurozy

c++comparison cpp error errors if-statements integer pointers

0 Votes

In switch statements in cases if I had to give a expression like a <-1in case-1 then it show error so how can I make cases for such opertaions

15th Mar 2023, 6:57 PM

Dronto

c++switch

0 Votes

Database query failed. Cant find the mistake

24th Sep 2016, 5:34 PM

VAIBHAV JAIN

connection error fatal mysql mysqli php

0 Votes

Algorithm Error, What's Wrong ?

9th Nov 2017, 1:00 PM

TheGamingChris

array error input java problem sort

0 Votes

Algos little confuse to me what should I do?

17th Jan 2017, 9:53 PM

Razvan Berbece

algorithm error java objects runtime sololearn

0 Votes

Why value of "x" will be 70 ?

18th May 2017, 2:00 PM

Kuldeep Lodhi

error float int integer operand operator python str string syntax

1 Vote

How Run Tomcat server in eclips?

11th Aug 2019, 12:47 AM

Twiddle

eclipse error port server-side tomcat

0 Votes

I'm getting error, mysqli_fetch_assoc() expects parameter.

8th Mar 2017, 7:21 PM

Mohammad Gaeini

error fetching-error mysql php php,

0 Votes

I have to re-do every chapter multiple times.

19th Jan 2017, 10:51 AM

Inder Sav

error issue lost normal progression redo reset restart unnormal

0 Votes

How to use multiple input commands in python?

6th Oct 2023, 11:15 AM

Merlin Erdogmus

error help input py python text todo

2 Votes