Discussions Q&R

In c++ can we input something without printing it on screen and also how to clear screen in iostream?

25th Jun 2016, 10:13 AM

Antia Mir Suarez

basicc++sololearn

0 Vote

If we want to check whether the modulo of number is even or odd.....note number have 36 digits value....

9th Jul 2017, 3:14 PM

Rishabh Singh Rajput

c++

0 Vote

can anyone make a code in which we have to type three words and the middle word is printed

9th Dec 2016, 2:45 PM

islam kiani

cpp

0 Vote

If java is platform independent, then we can run java program on iOS devices also?? Are the jvm/jdk different?

7th Feb 2017, 1:31 PM

Ayush Tiwari

ios java jvm

0 Vote

What are the different types of methods by which we can add animation/transition to our android app's views ??

29th Mar 2017, 3:59 AM

Manali

android css java xml

1 Vote

Today in the work we had a small discussion on whether it is important to learn CSS, since there are countless libraries that do

18th Feb 2018, 1:51 PM

Rishabh

bootstrap css framework

0 Vote

Good that Sololearn began with data structres & algorothms but we need more & more explanaitions on it ? What would others say ?

7th Feb 2019, 7:08 PM

Daniel Montero

0 Vote

How to creat a program of c++ that in which we write any no. It will give table of that input no.

28th Jan 2018, 5:24 AM

‎Student

cin

1 Vote

If we r making the value of a variable constant... Then will it's value remain constant in the whole program or what???

9th Jul 2017, 3:58 AM

kishan singh

c#constants

1 Vote

Can we make a vertical line or an oblique line or a curve? Can you also provide the syntax for doing it

17th Jan 2017, 3:28 PM

Akash Verma

comments headings html

1 Vote

plz tell what is the difference in single and double comas ...in this case while assigning the value we had use 'tues'

14th Feb 2017, 9:52 AM

Himanshu

php switch

1 Vote

to include JavaScript we use <script> ......</script> tag. but somewhere I read that <script type="text/JavaScript">.....</script> is used....can anybody explain what's the difference

17th Feb 2017, 3:30 PM

Aman Gupta

javascript

1 Vote

How do can we use c++ in our day to day programming I.e. for mobile and desktop applications ? What are the advantages of c++

20th Aug 2016, 3:59 PM

Anoop poonia

apps desktop mobile

2 Votes

If we don't assign any value in the 'int' and the 'float' data type, automatically these data types put this value as 0 , WHY?

13th Mar 2017, 8:37 PM

Chanda Mataka

data-types

1 Vote

pls to those who have completed the SQL of this app....is it all that is to be known or this is not the complete SQL we need to know

22nd Oct 2018, 1:46 AM

Mehedi Hasan

sql

1 Vote

4 Réponses

22nd Jul 2016, 9:25 PM

Kelvin Quaicoo

To override method , is it compulsory to use override keyword? why we can't override method just like in c++ using same name with different definition.

c#polymorphism

1 Vote

why with this code when we console id[0] = popup-on and id[1] starting from right to left id[1] = contact

9th Sep 2018, 5:29 PM

shiwangee pathak

javascript

0 Vote

What happens when we use ol tag as opening and ul tag as closing. Its interesting happened see answer below.

7th Sep 2022, 4:09 AM

Dupandes Milenium Kurnia D

html

0 Vote

Can anyone please explain what is java string replace all ? What is function? Where and how we use this?

12th Jul 2017, 3:30 AM

Priyanshu kumar Chaudhary

0 Vote

why we write return 0 only I tried to write return 7282 and it still work . what's the reason?

2nd Aug 2022, 5:59 PM

Manohar Kaloni

c++

0 Vote

can't we add alert box on some specific button, like alert box of "are you sure you want to play" on clicking play button

10th Jul 2016, 10:23 AM

RozeAbel

html javascript web

1 Vote

If id is unique and can't be used more than once in a document why do we use it, why not just use class???

30th Sep 2018, 4:02 AM

anjit pariyar

css html

0 Vote

What is meant by "Strings are not mutable." I cannot understand it inspite of it we can change the value of string through out ?

24th Dec 2017, 3:50 PM

Eyob G. Hagos

strings

2 Votes

what is the use of dictionary in python..... because there are lists also available in python so why don't we use them instead of dictionary.

1st Mar 2017, 8:24 AM

Preet Patel

dictionaries python

2 Votes

For the Code Below Please someone explain How the value of variable 'number' bcame 64 when we print it for the second time?

31st Jul 2016, 10:39 AM

Aakash Sharma

c++help pointers

1 Vote

is it possible to set a dictionnaire for which the Key is a function ? i.e. Can we use dictionnary as à hashmap

7th Apr 2018, 1:43 PM

RiGeL

dictionaries python

1 Vote

If we want that our computer asks for a no. or a string 2 times, how to do it by using cin >>?

11th Aug 2016, 9:50 AM

Quentin

c++

1 Vote

Why do we use far in float celcius=37,far; in 4 th line? What is the purpose of far in that 4th line. Please explain this far

12th Apr 2017, 2:11 PM

Rahul Sonia

0 Vote

What is the use of XP? Is there any possibility to use them in our resume like as we keep profile of linkedin in our resume?

5th Jan 2022, 12:11 PM

Nilambar Karmakar

<xp>

0 Vote

Should SoloLearn provide a folder in the App where we can store our 'Resources' to be used in designs?

13th Jan 2020, 3:54 AM

Ponnuri Yeswanth

c++css graphics html java lists

1 Vote

hi guys, i have html form after the submission of form . how can we call the rest service?

24th Aug 2017, 10:35 AM

Bamgbose Adegbuyi

html nodejs

1 Vote

Can anyone help Me out that how we are getting the answer as 16 for the following questions. X=7; X+=X+2; print(X);

24th Jan 2018, 3:06 PM

Bhavani Sankar

python

0 Vote

What is the significance of 'using namespace', i mean why is it necessary to write that, what it does, and why we see an error while not using it ?

28th May 2020, 5:23 PM

Devang Soni

c++namespaces

1 Vote

4 Réponses

15th Aug 2016, 6:29 AM

Rishabh Sharma

How many keywords and inbuilt function are there in JavaScript and is there a way we can add an inline JavaScript code in HTML

html html5 javascript website

0 Vote

Can we import a table in a database in sql directly from excel instead of creating the table in sql ? i yes, how?

9th Sep 2022, 12:06 AM

Oyeniyi Isaac

sql

0 Vote

Can someone please help me with my homework? It’s only my second week in the class and we have not reviewed this at all!

1st Aug 2016, 10:15 AM

Anand Nain

c c/c++c++

0 Vote

Do we get to learn complex stuff on this sololearn app , like GUI, programming real apps, packaging and creating mobile or pc apps?

14th Mar 2019, 11:02 PM

Manuel Jimenez

arrays java

0 Vote

What does the scope resolution operator '::' do in c++? Why do we have to use it while declaring the function outside the class?

23rd Nov 2016, 3:12 PM

Vergil

c++operator resolution scope

1 Vote

How can we merge two list so that it includes all elements of list 1 and only elements from the list 2 which are not in list 1.

21st Jul 2019, 7:41 AM

Merlyn J

lists merge python

4 Votes

Guys where do we find coding problems which gives us xp....I solved yesterday but I forgot where to access from,pls let me know

21st Jan 2018, 3:23 AM

Rahul Dwiwedi

coding problem

0 Vote

I want to design a basic website with html php mysql js and css. Where should we begin? Which website is more informative?

15th May 2020, 4:46 AM

Dharmendra Ahirwar

css html js mysql php

1 Vote

What's the point of having abstract class if anyway we have to declare and define the method again in the inheriting class ?

9th Dec 2017, 4:49 PM

Ramakrishnan T

interfaces java

1 Vote

Is it the same if we write int say_hello(); instead of void say_hello(); ? If not what's the difference ?

5th Mar 2017, 8:29 PM

Shubham Agrawal

functions

0 Vote

select round( sysdate, month) from dual; in this query if we use number instead of sysdate.. it shows error.. why?

12th Oct 2019, 2:21 PM

Sk. Ahmed Razha Khan

sql

0 Vote

Hey guys tell me that how we can get the no. Of times the loop executed means how many times loop executed

4th Oct 2016, 7:08 PM

S.Akbar Sheriff

0 Vote

Ok now guy we probably all know how to put a horizontal line in html code but my question is how to but a vertical line

3rd Nov 2019, 12:06 PM

Gill Shiv

a how html in line put to vertical

1 Vote

X value is constant 5 , and z denote the address of x value . But we don't know address of x value.it show error output why ?

8th Mar 2017, 1:58 PM

Zeeshan Siddiqui

cpp solo

0 Vote

Why is the output of this code >>> print('print("print")') is >>> print("print") ? As we know Characters like double quote must

16th Sep 2020, 12:13 PM

Suparna Podder

input output python

0 Vote

Why does the part between line 2 to 4 executes first when we know that Constructor gets invoked first always ?

28th Dec 2018, 10:51 AM

Kazi Tanvir Ahmed

0 Vote