Discussions Q&R

Ok so can we use a single variable 'x' for multiple purposes or I have define a new variable?

9th Sep 2017, 3:20 PM

Mayur Shanbhag

javascript variables

-1 Vote

Why can we not print the valur of 'var' without obj.printinfo function.? What is the role of this function?

15th Jun 2017, 10:02 AM

Mayuresh Joshi

c++classes this

1 Vote

Can we use the command "LIMIT" in place of "BETWEEN", following "WHERE" to retrieve some records of particular range?

18th Feb 2017, 12:46 PM

Black Temple

where

0 Vote

Why can't we assign a variable in python like this it gives an error, example : myvariable = 052

5th Mar 2018, 1:33 PM

Zeeshan zakaria

python3

1 Vote

<?php $doc = new DomDocument(,'1.0') \\ we wan nice output $doc ->format output = true; $root = $doc -

20th Jan 2018, 5:05 AM

Akshay Patil

playground

-1 Vote

new ideas for the way to see if we have to be able to the new one more information

20th Feb 2017, 9:04 AM

donni wahyudi

html superscript

0 Vote

int is primitive data type , I want to know what we call earch word in this program :--

14th Aug 2016, 3:43 AM

salt

0 Vote

Is there a way to assign these random numbers generated every time we run the program to different variables?

18th Dec 2017, 5:11 AM

Prashant Kumar

c++rand

1 Vote

hi friends ...from 10 th I'm having a dought...why we want to learn c++...how it is used in practical in it field??now I'm studying bca 2nd year

6th Nov 2016, 1:31 PM

Sri Harsha Molleti

In java what is the purpose of putting the keyword "public" in main method? Why we do not put the word "public" in user defined methods?

-1 Vote

4 Réponses

24th Oct 2016, 11:26 AM

Narayanan H

java public

-1 Vote

4 Réponses

29th Aug 2016, 9:23 AM

Jia Wei Sim

So then why don't we add a float number? 20 // 6 is 3, but why isn't it defined as 3.33 or something alone those lines?

numeric-operations python

2 Votes

Is that mandatory to write the data type of parameter inside the parenthesis of a method? Can we declare it anywhere else?

11th Mar 2017, 8:59 AM

MynameisKyle99

java methods

2 Votes

Anyone can help me to show how the step or coding to showing pdf in c#? What must we added in code?

19th Jun 2017, 2:10 PM

Rose

2 Votes

Can we develop a program for tracing a particle's motion in an elliptical orbit at specified speed and roatation angle?

27th Feb 2018, 5:09 AM

Maria Batubara

0 Vote

Like in c++ we use turbo c or anything else but what to use in java to run a program?

17th May 2018, 5:53 AM

Manan H Pandya

0 Vote

How will the compiler work when we simply pass a value in if statement For eg. If(32) Cout<<"true"; Else Cout<<"false";

24th Jun 2017, 8:45 PM

Tanmay jadav

0 Vote

If we use 'append' and 'insert' both in a program, then is there any kind priority thing in between them?

20th Sep 2017, 4:28 PM

dhiman mishra

lists python

0 Vote

Why isnot programming language written in a known language like english which we can write easily.Why c++ with its expressions

22nd Aug 2016, 3:49 PM

Sourav Kumar

c++if-statements

0 Vote

why whenever we create object of child class , the parent class object is never made automatically in inheritance ?

30th Dec 2016, 11:24 PM

abdo hamroush

0 Vote

How will the compiler work when we simply pass a value in if statement For eg. If(32) Cout<<"true"; Else Cout<<"false";

28th Aug 2016, 6:45 PM

rohan arora

0 Vote

Can I find someone who is preparing for INOI 2017? So that we can brainstorm together and generate new ideas...

20th Sep 2017, 4:09 PM

dhiman mishra

c c++javascript

0 Vote

printf("%ld", sizeof(main())) in this statement if we place %f then output will be 0.000. Why the value is 0.000 ?

21st Dec 2016, 3:28 PM

Karthik Balaji

0 Vote

If the image is not saved in the same folder as html what should we write the location of image

6th Oct 2020, 3:53 AM

PUCHA SRINIVASA PAVAN

html images

0 Vote

I know the meaning of ++i and i++ but does it make any difference when we use them in for loop

3rd Jun 2016, 5:05 PM

Dayananda kishore

0 Vote

In my school we use #include<iostream.h> and don't use using namespace std and return = 0 ..instead they use getch(); why??

20th Mar 2017, 8:24 AM

Serjeel Ranjan

0 Vote

Why it has to be 'void' inside the class. And why we have to use (.) between the test and sayHi

5th Dec 2016, 12:59 PM

Aman Rajput

c++classes

0 Vote

Do we need mentioned Alisa tables prefix for case statement in select statement while in creating view by using different tables

20th Oct 2016, 1:07 AM

Seinsora x

sql

0 Vote

If u could only tell me whether we possess educational videos for learning here or not.It helps me merely.Thanks a lot.

5th Apr 2021, 5:25 PM

vijay

???

-2 Votes

from Which series we should learn programming languages maybe it is easy (as html after css after python after c?) ?

10th Jul 2020, 11:59 AM

Hadi

code coding machine self-learning sololearn

-1 Vote

Hi everyone! Im new to coding..! Could you pls pls respond to my question...? Whether to learn coding shall we have to remember?

18th Jun 2021, 5:15 PM

Sheikh

html#javascript#python

-1 Vote

what if we write: public class Animals {..... // in a public class and Animal dog = new Animal(); // in a main.

29th Jun 2020, 5:48 PM

vijay kumar

in java

2 Votes

Why we not use "" at the end of program to print enything means in this program they use cout << a .. they dont use"" so why...?

15th Sep 2017, 6:07 AM

Prathamesh Dhuri

variables

0 Vote

$arr=array("1","3","4"); echo $arr[1]; through this we can print only one value of the array(wrt index).but,is there any way to print entire array at a time??

27th Sep 2018, 9:52 PM

Kusum Paliwal

arrays php

0 Vote

In this app sololearn how can we seggregate inputs by user bcuz first i have to enter a no...then i have to insert an array...

14th Jan 2016, 3:51 AM

krrish...

pls

0 Vote

Plz help me ..i have no idea for this one ,how can we remove repeated digit present in list and print only the remaining digit?

31st Dec 2016, 3:12 PM

Nitin

python3

0 Vote

Hi, I have a serious question for me, could we just by python ( coding, biblio, giu) do a real site Web or an application

3rd Mar 2018, 4:19 PM

Kiran Rayamajhi

operations simple

0 Vote

Can you tell me the software that we can learn for making game and media social?..is it the same or different type of software

8th Feb 2021, 3:48 PM

abd el ali el ouahdani

java jdk

1 Vote

Why we have to use when define a primary key with not null. Because I know that primary also includes uniquness of the column

15th Apr 2017, 1:50 PM

khien

constraints

0 Vote

How to make the image ( which we have given the link ) the link ? I mean when you tap on it , it will be downloaded directly.

4th Jul 2020, 4:35 PM

AYŞE DUMAN

links

0 Vote

Do we can use superscript and subscript in oracle and sql? If yes then what is the query for it.

20th Jul 2018, 9:45 AM

Armann

oracle sql

1 Vote

In C# langage .. When do we use the keywords #virtual #override #new .. What is the defference between them

18th Jan 2017, 7:28 AM

Deepika Behera

c#langage

1 Vote

In programming if we compile the source code to an object file that is in machine language why yet it cannot be run in our os?

16th Jun 2017, 12:40 AM

Zineb Ab

executable objectfile os source_code

0 Vote

Assume we want to design a logic circuit with three inputs x, y, and z. The circuit output should be 1 only when x=1 and either

16th Aug 2018, 7:50 PM

Saeed Vahid

boolean-logic

0 Vote

How to create a programe in c++? Can we do it by modules as like in java or all of it in a single file?

25th Sep 2020, 5:26 PM

abiso_ csa

0 Vote

how can we return a value from a function if variables inside a function cease to exist outside of that function?

10th May 2017, 4:55 AM

Karunjith M

0 Vote

What will happen if we declare data type integer of variable and user enters the value out of range of intger?

3rd Jul 2017, 12:00 PM

Manisha

0 Vote

IF we give a email in the action attribute, do the information written in the form will send to our gmail

19th Dec 2016, 12:35 PM

Haseeb Mustafa

forms html html5

0 Vote

I have developed a currency converter code in C where if we enter a value the output shows all the values of different currencies. How to do the same in Java ???

11th Apr 2020, 3:37 PM

Shiraz Muhammed

0 Vote

Sorry to ask guys am new here but I gotta ask can we use this certificate given to us here to get a job

16th Mar 2017, 3:02 AM

Krishna Shashank

<img>

-2 Votes