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Someone explain to me why you need a virtual destructor? (In c++)
c++
classes
destructors
virtual
3 Votos
5 Respostas
27th Dec 2017, 10:29 AM
Alexander Sadomov
What is default specifier? (in java) pls explain in simple words...
c++
class
default
java
private
protected
public
specifier
4 Votos
6 Respostas
11th Jun 2017, 1:34 PM
Harshal Wadhwa
Need Help. Why it can't Print Exact Output (in C#)?
c#
prime_number
problem
0 Voto
2 Respostas
5th May 2018, 2:17 AM
Abir Hossain
How to apply different colors in the same word? (in HTML5)
colors
deprecated
html5
tags
0 Voto
4 Respostas
5th Mar 2022, 10:11 AM
Eyad Al-Ahmar
How to check the input is numbers or not?? (In c++)
c++
check
condition
1 Voto
4 Respostas
14th Jun 2019, 2:52 PM
kajamohan
Access of multiple ID`s and hiding them (in CSS)
#css
#html
#idarrays
#javascript
#js
#jsfunctions
#multipleid
#switchingvisibility
#visibility
#visibility:hidden
0 Voto
2 Respostas
8th Apr 2018, 5:53 PM
Karol Michalik
Suggestion: No switching sites in output menu (in web codes)
idea
suggestion
web
1 Voto
4 Respostas
7th Sep 2017, 12:57 PM
ReimarPB
how many different ways can you print "hello world !" (in c language) ??
c
creative
hello_world
language
print
21 Votos
6 Respostas
26th Jan 2018, 4:14 PM
S U M A N
What is the difference between " print" and " println" (in Java)?
java
0 Voto
6 Respostas
1st Dec 2019, 10:27 AM
Sandesh Raj
Will graphics header file (in c and c++) work in this app
graphics
3 Votos
3 Respostas
1st May 2019, 12:32 PM
MVNS MANJUSHA
Please Help: Check if input is a whole number (in Python)
python
1 Voto
4 Respostas
4th Feb 2019, 4:30 PM
Anna
Why some programmer (in html) use <meta charset="utf-8"> under head tag
<html>
1 Voto
3 Respostas
23rd Oct 2020, 4:08 PM
Shubhi
Can someone please explain why (in what situation) a pointer is initialized with NULL?
c++
null
pointers
7 Votos
8 Respostas
26th Jun 2018, 5:00 PM
N@G3
Why are the Sololearn problem practice (in courses) is suddenly free?
practice
sololearn
0 Voto
3 Respostas
26th Apr 2022, 2:29 AM
J4red
Can Someone Explain Loops in C# (In easy words, so so easy please)
c
c#
csharp
loops
0 Voto
8 Respostas
9th May 2020, 10:00 AM
Flick Explainer
Unable to create node as i want plzzz hlp (in JS)
dom
javascript
sudoko
table
td
tr
2 Votos
1 Resposta
5th Jul 2020, 9:29 AM
Abhay
(in c++)program using function to evaluate formula as y=(x-1/x)+1/2(x-1/x)^2+1/3(x-1/x)^3
0 Voto
2 Respostas
5th Dec 2016, 1:10 PM
Abrar Hussain
Problem with getting public IP address from reading URL (in python)
python3
2 Votos
2 Respostas
15th Jun 2019, 12:01 PM
mmm...
How I transform my output in one line (in python )
output
python
0 Voto
2 Respostas
25th May 2020, 9:04 PM
Akash Babasaheb Chavan
Which language (in your opinion) is better for 3D games?
3d
c#
games
java
question
youropinion
0 Voto
2 Respostas
18th Feb 2019, 10:06 PM
Wiktor Kuźniar
Im stumped on how this code works (in description)
python
type-conversion
1 Voto
1 Resposta
2nd Apr 2017, 7:16 PM
Abbie Ruperto
Hi guys.. How to count length in string without space? (In C)
ask
c
help
1 Voto
3 Respostas
3rd Oct 2020, 11:08 AM
Briana
which programming languages should I learn for web development (in order)?
development
for
languages
learn
programming
should
web
3 Votos
2 Respostas
9th Mar 2017, 6:10 AM
TVS Harish Naidu
Why does this give no output (in new to c and c++)
c
c++
error
output
1 Voto
6 Respostas
31st Jan 2017, 6:01 PM
zorionTheTenth
What is size of generic pointer in C++ (in 32-bit platform) ?
all
question
this
try
1 Voto
3 Respostas
27th Sep 2017, 2:21 AM
Shyam Chouhan
Why does (in given example) the second text isn't align to centre
attributes
html
0 Voto
6 Respostas
11th Feb 2017, 5:11 AM
Vihaan Sharma
How do I pass integers to characters (in a string) in C++?
arrays
c++
char
int
strings
0 Voto
2 Respostas
18th Mar 2019, 6:56 AM
Aliah EH
Can we write for loop in this way" for(intialization: expression)" (in java)
for
loops
0 Voto
4 Respostas
27th May 2019, 1:40 PM
Gangadhar N
Can i display images in my webpage (in SoloLearn) from my phone ??
html
img
2 Votos
3 Respostas
22nd Mar 2020, 5:50 AM
Noman S. Shiekh
How (in python) should we ask someone to enter a value?
python
0 Voto
2 Respostas
20th Oct 2018, 7:18 AM
Alexis Durand
Monitored command dumped core (in a C program) - no code at referenced line
c
compiler
error
memory
3 Votos
5 Respostas
19th May 2020, 2:10 PM
Ian Andersen
What are the differences between different types of a category (in C++)?
category
types
1 Voto
4 Respostas
13th Jan 2018, 9:56 AM
Rodo Anh
I wanna check that my input is number or not.how can i code this?? (In phython)
if
2 Votos
9 Respostas
25th Oct 2018, 12:37 PM
Ashen Weligalla
How to know the Color Code of any Random Color (In HTML)?
html
2 Votos
2 Respostas
23rd Jul 2017, 4:31 PM
Prem Khialani
Can someone provide an example of an ajax HTTPS request? (In Javascript)
ajax
example
javascript
2 Votos
2 Respostas
3rd Jan 2018, 9:55 PM
josh mizzi
Which language should I learn (as a beginner) to master ethical hacking.. (in the future)....
ans
0 Voto
3 Respostas
4th Aug 2020, 4:46 PM
Prince Mandal
How can I (in html) let the <details> tag output no to show details?
code
details
help
html
tag
2 Votos
4 Respostas
19th Aug 2022, 4:22 PM
Elijah Adebanwo
Why do I get an EOF error in this line of code? (in message)
python3
-1 Voto
5 Respostas
28th Jun 2021, 12:07 PM
Findlay Wright
Create something without using any Loops, Recursion or goto (in languages like c++).
c
c++
challenge
console_langs_only
cs
java
no_html_css_javascript
python
3 Votos
2 Respostas
27th Feb 2018, 3:36 AM
Harjeet Singh
Can you please show me what are the mistakes in this code? (In the description)
error
if-statements
java
operands
scanner
1 Voto
5 Respostas
14th Apr 2018, 2:32 PM
Abinash Sarma
What is the importance of virtual environment in creating a WebApp? (In python3)
flask
python3
webapp
0 Voto
2 Respostas
8th Mar 2022, 9:47 AM
Spykvng Hero
Which books for learning Python are the best one? (in your opinion)
book
programming
python
0 Voto
1 Resposta
14th Sep 2018, 11:48 PM
Виктор Тараба
How to put a "raw_input" on a window of the module tkinter (in python).
ninofox_078
python
raw_input
tkinter
2 Votos
2 Respostas
20th Feb 2019, 8:56 PM
Ninofox 078
How to find a job as Java self taught programmer (in Poland)?!
android
java
self-learning
sql
-2 Votos
2 Respostas
2nd Oct 2021, 9:24 PM
Mamdouh Moawad
I need code for float windows (in android studio). i must use which code?
android
manger
window
1 Voto
3 Respostas
26th Jul 2018, 12:54 PM
[Mohammad Sarmasti]
help me make a menu (in the lower left corner) to open and some images are displayed.
help
4 Votos
8 Respostas
11th May 2018, 12:57 PM
oTARANo
Porque me aparece en la consola ' uncaught (in promise) ' ?
javascript
0 Voto
1 Resposta
1st Jun 2020, 8:57 PM
Holger Edud Angulo Castillo
Aside from practice what is (in your opinion.) the best way to learn a programming language?
self-learning
sololearn
4 Votos
6 Respostas
17th Dec 2017, 10:56 PM
Tank
How use this Function? Or other meanning, why use it? (In java)
java
0 Voto
1 Resposta
14th Jun 2020, 9:08 PM
Amani Toama
Please which three courses should you learn first (in order) as a beginner and why?
self-learning
2 Votos
5 Respostas
20th Jun 2017, 8:49 PM
Sammy
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3 Votes
I Had Solve My Own Way But I See Others Method which I had added as Comented code I don't Understand Working Can You explain me?
2 Votes
What i do?in html intermediate level i dont like.
2 Votes
How to get mentor in solo learn.any mentor who response my activity🥹
1 Votes
What is late happening in late binding
1 Votes
Why text takes time to load
1 Votes
Why my code closes when i choose a border and submit?
0 Votes
Digital currency
1 Votes
Did You resolve Calculating The Discount?
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I had an issue, I have PRO version, but not unlimited lives.
1 Votes