Q&A Discussions

Thread safe singleton | Need

18th Jan 2019, 12:09 PM

yll1s

c++multithread singleton

1 Vote

Solved | Uncaught SyntaxError: Block-scoped declarations

5th May 2021, 1:36 PM

Ketan Lalcheta

es6 objects

0 Votes

Mfc button bitmap | greyed area

18th Aug 2019, 7:35 PM

LyapaPikka

bitmap button c++image mfc

0 Votes

ReactJS vs React native | AngularJS vs Angular

21st Jul 2021, 7:52 AM

Ketan Lalcheta

angular angularjs react reactjs

11 Votes

Freelancer | Price for Service

4th May 2019, 3:06 PM

Aaditya Deshpande

business css developer freelance html java jobs php pricing web

0 Votes

Question about create apps | RaphaOfficial

18th Apr 2020, 4:45 AM

MiracleOny

question

5 Votes

Xml parser for windows and linux | free | support wide char as well

28th Feb 2018, 8:09 PM

dieserrapha

c++linux windows xml

1 Vote

Circular list | add at middle

27th Sep 2022, 5:27 AM

Ketan Lalcheta

c++circular list time_complexity

0 Votes

Inheritance C++ | I need assistance!

1st Jun 2021, 3:44 PM

Ketan Lalcheta

c++codecoach inheritance

1 Vote

Please help | ParkingFee calculator

23rd Jun 2022, 2:14 PM

Stella

controlflow kotlin parkingfee

2 Votes

Smart pointer | destructor on exception

7th Aug 2022, 1:23 PM

Aron Schiphof

c++destructor exception shared_ptr smart_pointer

2 Votes

ModuleNotFoundError in Code playground | Sololearn

10th Aug 2021, 3:23 PM

Ketan Lalcheta

modulenotfounderror

1 Vote

Social Sharing Code | Can't Completed

4th Jul 2020, 9:49 AM

Varshith

coding css design icon socialshare ui web

1 Vote

Symfony | Doctrine vocabulary/ basic philosophy?

29th Aug 2020, 7:08 PM

Ahmad Talha

doctrine entities entity manager repository symfony

7 Votes

Nearby < | != Country learners number

2nd May 2017, 12:17 PM

XueFang

nearby sololearn

5 Votes

Error While creating Function | JS

19th Dec 2018, 8:38 AM

Alfred

function javascrip

0 Votes

Construtors | Classes and Object

2nd Nov 2020, 2:32 PM

Himanshu Rai

and classes construtors object

0 Votes

How to separate payment strategy | Parking lot design

9th Jan 2018, 9:38 AM

YAKSH PATEL (aka YKP The GREAT)

c++design design_pattern lld parking_lot strategy

2 Votes

17 Answers

7th Apr 2025, 1:50 PM

Ketan Lalcheta

Issue to update links in double link list | Shared_ptr

c++list shared_ptr

1 Vote

33 Answers

17th Oct 2024, 6:27 PM

Ketan Lalcheta

Simple html | head section query

head headsection html

3 Votes

need help for input-command | input from user needs to be multipleline | vectoraddition

15th Feb 2018, 1:40 PM

Jitesh Gupta

input lists python

0 Votes

Return type as operator | importance

6th Oct 2016, 10:09 AM

Max Grove

c++operator

0 Votes

Calculating Perimeter of a circle | Java

26th Jun 2020, 7:15 PM

Ketan Lalcheta

input java perimeter

0 Votes

SOLVED | pls help.where is mistake?

7th Dec 2020, 3:28 PM

hotto doggu

0 Votes

How to move string | const ref

20th Mar 2022, 2:03 PM

dottxt | off

c++const const_ref

0 Votes

6 Answers

26th Sep 2024, 8:16 AM

Ketan Lalcheta

Help | Html And CSS

css html website

0 Votes

29th May 2020, 2:51 PM

sucre

Que hace el | ? (Python)

python

2 Votes

Java: String Var in switch statements | IDE Error. Help!!!!

22nd Mar 2022, 10:23 PM

Pablo PC

eclipse error ide java

4 Votes

8 Answers

26th Nov 2018, 3:20 AM

Brandon Travis Goins

SQL Query HELP | Advice needed !

aggregation query sql

3 Votes

Clrscr(); | getch(); | are not at all usable in c programming section in this app why ❓

24th Aug 2017, 4:32 PM

Konstantinos Chatzidakis

c sololearn

2 Votes

6 Answers

22nd May 2019, 3:57 AM

Mathan R

WHO can explain That?

|python

3 Votes

Malloc vs calloc | memory not initialized

23rd Aug 2021, 8:00 AM

Angela

c c++calloc malloc

1 Vote

16th Dec 2024, 9:00 PM

Ketan Lalcheta

What does | do in Python

python3

1 Vote

Como trabaja el operador | ,en python.?

14th Jul 2018, 8:28 PM

Roberto Gomez

python3

0 Votes

Vector vs deque | is deque superior?

26th Jan 2020, 6:06 PM

Enrique

c++deque stl vector

3 Votes

The Future of Software Development | High UX codes, with great User Interface | Web development for profession

10th May 2021, 7:55 AM

Ketan Lalcheta

awesome_codes career-skills future_of_coding software_development web_development

5 Votes

Template instantiation with different project | Base derived class

12th May 2018, 3:24 PM

Siddharth

c++template_function

2 Votes

14 Answers

9th Dec 2024, 11:19 AM

Ketan Lalcheta

Unable to get proper output | Time complexity

algorithm c++data mode sort timecomplexicity

1 Vote

11 Answers

22nd Jul 2018, 7:23 AM

Ketan Lalcheta

Thread safe | read write need

c++mutex threads

0 Votes

Symfony | Twig or not twig?

18th Feb 2025, 9:41 PM

Ketan Lalcheta

php symfony twig

2 Votes

Can't run program | Visual Studio 2017

29th Mar 2017, 8:07 AM

XueFang

error

2 Votes

JavaScript | Adding new slides in Materialize

16th Jan 2019, 9:24 AM

yll1s

javascript materialize

1 Vote

HTML Android App Development | Android Studio

9th May 2018, 2:48 AM

Caleb Taylor

android android_studio css html java javascript

1 Vote

Funny question about C++! | C++ question #02

17th Sep 2018, 3:56 PM

Mark Aloo

c++

5 Votes

8 Answers

13th Mar 2018, 9:10 PM

dieserrapha

{Code update} Portal 2 | Improving

code codeplayground javascript

2 Votes

Leak without virtual | derived ref

23rd Mar 2017, 4:10 PM

XueFang

c++derived destructors leak memory reference virtual

0 Votes

error: expected expression before | token

5th Aug 2022, 5:55 AM

Ketan Lalcheta

c help linux program

0 Votes

Custom class as key | unordered map

15th Oct 2021, 1:27 AM

Young Money

c++unordered_map

1 Vote

please explain the lost output | python

18th Mar 2023, 6:50 PM

Ketan Lalcheta

def function-arguments functions python3

1 Vote