Discussions Q&R

Post your codes and tips here so everyone can see how great we are. I know this isn’t a question but whatever

25th Dec 2016, 7:15 AM

Vishal Naik

code

1 Vote

Can we find the value of object (address stored in memory) stored in the reference variable of object?? how? Pls give examples.

15th Jan 2018, 1:34 AM

Campbell

java variables

1 Vote

Why we use php for creating forms mainly for webpages?Is there is any alternative language to fill that plot of creating forms

5th Oct 2016, 12:22 PM

Ravindra

alternative php

1 Vote

Hello. In my high school we started learning C++. But, I am wondering, is it worth spending time and learning C++ in 2020?

8th Dec 2017, 8:28 PM

Yash Singh

2020 c++learning school

1 Vote

Can we concatenate two character and store in another char or character array to print a string in C ?

1st May 2020, 12:37 AM

Filip Jakimovski

array pointer

0 Vote

we have fest in our college. theme is "Facing challenges through innovations". plzzz suggest me some new ideas..🙏 If it's not related to programming or python...then too it's ok

7th Sep 2018, 7:48 AM

deepanshu samdani

python

0 Vote

5 Réponses

27th Sep 2016, 3:27 PM

Arshee Siddiqui

Can we use break in a exception block? if yes what happens to the flow? if no why not?

exceptions python

0 Vote

In my c++ course, we use visual studio 2010 to program, can i download that on a macbook pro?

11th Jul 2017, 4:54 PM

Nilavan

c++

0 Vote

If a program is expecting more than one input,then how can that be entered when we hit run? It asks for only one input when run

20th Apr 2017, 12:26 PM

moe

codeexecution mutipleinputs sololearn

0 Vote

4 Réponses

30th Sep 2017, 2:53 PM

Sumati

how to use div?why we use div? please give examples. it necessary to write everything in div. I need a professional opinion. please answer my question?

html html5

0 Vote

4 Réponses

29th Jun 2016, 9:29 PM

Harsh Realm

When we take input using for loop in array it scanf function uses '&' but without using for loop ,we use scanf '&' not require ?

0 Vote

Can any body tell me how do we create a table with external border at all sides except for right side ?

15th Nov 2019, 1:17 AM

Ankit Chaturvedi

<table>

1 Vote

What is the difference b/w interface and abstract class? We can do all the things in abstract class itself but why interface?

8th Sep 2018, 4:29 PM

Ayush

abstract-classes interface java

0 Vote

In the challenges questions time duration is very low so sometimes we have typing mistakes in our ans. Do u notice any problem?

16th Mar 2019, 12:57 PM

Soma Venkata Sai Krishna

html

0 Vote

In Code Playground,I saw people coding in Web. Why are there separate codes for HTML,CSS,JS. Can't we write it in a single code?

26th Jun 2017, 9:01 PM

ravi

css html javascript

0 Vote

Do we really need to set "/" in autoclosing tags like <br>? And what are these tags called which dont have ending tags?

6th Jan 2018, 7:52 PM

Bhanu Prakash

html query

0 Vote

Why does the width attribute brings the horizontal line in the middle and not from the left? Should we add an alignment attribut

25th May 2017, 8:00 PM

Itz_me_sandy_

attributes html

0 Vote

if the base class has a overloaded constructor, can we specify which to be called when creating a derived class from the bass class?

18th Aug 2017, 3:35 PM

Job.A

c++inheritance

3 Votes

Can we able to pass formal parameter(argument) of function1 to another function2 as a argument within function1 ? If yes how?

30th Apr 2016, 3:19 PM

Moria

c c++function-arguments functions nesting

1 Vote

please give us code by it as we press enter key cursor jump to next submit taxt option.

27th Mar 2018, 4:01 PM

sree vishal

javascript

0 Vote

How can we make a mobile app with users ? Like users who will use the app ?

20th Mar 2017, 3:48 AM

Manoj singh jalal

code users

0 Vote

Do we have Java developers who turned into JS development??who decided to stop Java and do JS dev?

13th Jun 2017, 9:19 PM

Rayed

angular.js ecmascript6 java javascript javascriptisawesome js node.js react.js

1 Vote

What code can we use for the user to input any figure or anything for us to use?

31st Jul 2017, 10:43 PM

Zohrab Alexanian

0 Vote

Why do we need to provide all the user inputs at once during the program start in SOLO-LEARN?

19th Jan 2017, 2:28 PM

Yadumeet Singh

code input java sololearn

0 Vote

what is use of name and value because command is still working when we remove name and value

19th Nov 2016, 8:45 AM

Khizar Ahmed

forms html

0 Vote

How can we say that our file is open or not and our file is closed or not?

29th May 2016, 4:28 PM

Manoj singh jalal

c files python

0 Vote

And is there someone from Noida ? I wanna learn together. So that we can cross check eachother?

24th Feb 2018, 9:42 AM

Sagar Parkale

partner

-4 Votes

How to add a like button and if we click on it like should also increase in javascript?

4th Mar 2022, 2:47 PM

Rahul

javascript

0 Vote

How we can make link connect one page to another page of the same Web page (internal linking)

9th Feb 2017, 5:00 AM

akash yadav

0 Vote

In HTML do we even need <br> tags to put input elements on top of each other ?

25th Dec 2017, 7:30 AM

Satyam Bansal

<br>html html5

0 Vote

Which type of apps ? And How much goood and stable apps can we make using Javafx ?

30th Apr 2020, 2:32 PM

Muhammad Ozair

apps css games java JavaFX network social

0 Vote

Can we create responsive website just by using html5 & javascript?And what's the difference between backend and frontend?

27th Dec 2017, 4:35 AM

Sherry

html5 javascript

-2 Votes

Can we attach two eventListeners of same type but different functionality? for example two diff "click" event listeners?

17th Sep 2017, 7:32 AM

Genghish Khan

events javascript

0 Vote

Please attach some descriptive videos and examples of live projects so that we can interact practicality with coding.

5th Sep 2015, 3:00 PM

Hamed P

java javascript mysql

1 Vote

Artificial Intelligence Vs Python or other languages must we learn . How to be best beginner to expert.

13th May 2017, 12:07 PM

Gaurav Dubey

artificial intelligence python

1 Vote

How can we get a entry level job in us market ??whats the practical way to search ??

30th Aug 2017, 1:48 AM

Jackey

1 Vote

Anyone know how to make a function parameter so that any stl container(vector, list, deque etc) can use it if we need to in cpp?

26th Sep 2016, 4:39 AM

Sudhakar

c c++cplusplus cpp

0 Vote

Is there any basic program that you use to learn SQL. Like in Python we use idle as the basic program to run Python programs

25th Nov 2021, 8:49 PM

Kareem Idris

sql

2 Votes

Hi every body i would know if we can use probabilité in switch a variable w give for a case <15 or >18 or any think like this

1st Dec 2017, 9:43 AM

Tumelo Diale

1 Vote

arr[2] = 42; system.out.println (?); what should we put in the questiin mark so that the output should be 42

26th Mar 2019, 5:30 PM

Belkassem Mustapha

0 Vote

When specifying a web font in css style, why should we add more than one font name? Why can't it access the first font given? 🤔

21st Feb 2017, 2:59 PM

VishalYumnam

font

1 Vote

Is there any way by which we can share our c source code to user for testing purpose without let the user see the source code?

20th Oct 2018, 7:29 AM

Shwetha N

c sorce

0 Vote

We are going to write a program that will calculate the area of a circle. The area enclosed by a circle of radius r is πr², w

22nd Sep 2019, 3:35 PM

Harsh Raj

0 Vote

Whats the problem of code that doesnt run properly on sololearn code playground and how we can write this code in VS C++?

14th Jul 2022, 3:41 PM

Sampath Suthari

c++codeplayground compiler operator-overloading overflow sololearn

0 Vote

If c++ compilers can also run c programs then can we blend c and c++ syntax in the compiler? If possible please share

14th Mar 2019, 2:49 AM

Masoud HMD

c c++

0 Vote

What if we want to select a range of names thats doesn't start from the beginning? i.e Like from 3rd to 7 th

18th Nov 2017, 2:42 AM

Digitalboy

sql

0 Vote

In Netbeans ide where should we put the following code ? I mean in java class or java frame?

5th Oct 2017, 4:05 AM

Himanshu Bag

java methods

0 Vote

It is mentioned that we have only 1.x, 2.x and 3.x versions. Then how come CPython come into picture.

17th Jul 2017, 3:54 PM

Yogesh Kumar

python

0 Vote

Currently, i'm also undertaking a course we are learning about combinational circuits. How would you design an Odd-Parity Cicuit

14th Oct 2017, 3:51 PM

Sushant Kumar

0 Vote