Discussions Q&R

How to use the method parameter in java? Give me an example program in which we can enter desired value of length and breadth

21st Jul 2016, 7:44 AM

anil maharjan

java

1 Vote

How to write a code in c language...where we want out put to be in different colours words (text) in one single line... Using

22nd Dec 2016, 6:01 AM

Sachidanand Prasad

text

0 Vote

I want a python program (use function ) in which first we check the odd even then return both value and then print

27th Dec 2020, 12:36 PM

Vedika Agrawal

check even function odd program python return then value

-4 Votes

Can any one explain why we got this kind of output and also say me when " float is true " and "double is false" gets printed ?

19th Dec 2017, 3:08 PM

Avinash Rawat

c doubt sololearn

1 Vote

So, according to the app, generators are like for loops, but they have a yield statement, instead of return. Why do we use generators then? They're practically the same.

25th Aug 2019, 9:41 AM

Kiran Deep Naidu

generators

0 Vote

People always compare A.I. code to ancient Egypt. Can we use Python or PHP for databases along with OOP? Do you agree? if so, why? I am looking to build a A.I. Because my friend lives across the Galaxy.

23rd Sep 2016, 12:19 PM

1-up Man

oop python

0 Vote

5 Réponses

8th Jul 2016, 3:58 AM

Erick Hayes

i really want a basic concept of php? we can use html and css only to create a webpage then why php?? javascript is already there for external popups and more?? so why php??

comments php

0 Vote

Why we need to put const in front of array of string , dealing with enumeration. I want to convert from number enum to string

27th Aug 2016, 7:14 AM

Shreetu Hada

bool c++const enum enumeration friend inheritance keyword return string

0 Vote

I can't understand ..where to put open braces{ and closed braces in these given coding and why we put i=2 and at last i==num

29th Dec 2018, 11:38 AM

Nikola

learningc

0 Vote

Was askin wat z da long form of "cout" as for C we used printf !! I want to know its meaning well !!!

30th Nov 2021, 10:00 AM

MOHAN SHARMA

c++

0 Vote

how to create a java program to print the same statement that we entered in the output without intimating the length of the statement..

16th Nov 2016, 8:29 PM

Prowilly Williams

java

0 Vote

why do we use the word "class" in defining a function template? is it related to classes really or is just a sample word?

19th Nov 2016, 12:08 PM

Gajenthiran.V

c++templates

0 Vote

How we can use interface in java n how to.implement it using this keyword anybody know thn plz give d ans or dropped it

1st Oct 2016, 1:17 PM

parisa

java

0 Vote

If Phyton don't need a computer program how can it be computed? And can we start programing in phyton at any text editor ?

14th Jul 2016, 11:22 AM

shubhu

0 Vote

why didn't we write cin>>10 as he said in the question "the prog. prompts the user to input a num." Instead of cin>>a.Any help??

9th Dec 2016, 5:44 PM

Eren

c++variables

0 Vote

what if we ask the user to add two values but instead the user adds only one number then what will the compiler show as second number in the output??

12th Dec 2016, 8:32 PM

NadaKarim

c++variables

0 Vote

QUESTION on Backtracking // QUESTION // The teacher selected 4 students from a class to play a game. Students were asked to we

9th Jul 2016, 6:22 PM

Amol Jain

solution

-3 Votes

i want to understand relation between xml and c# in c# console application my knowledge is elementary how we can see this mess

21st May 2020, 4:31 PM

Akhil Patel

c#xml

0 Vote

Interested in developing a live online library database with books, rack nos, shelfs. Can someone help ? Do we need a barcode ?

29th Jun 2017, 11:05 PM

muhamad hardaniyan

c c++javascript mysql sql

0 Vote

* symbol has to be used before the var name but In Pointers topic it is written that we Can use it anywhere. Please explain.

25th Apr 2017, 4:29 PM

Vignesh Sreenivasan

c++pointers

0 Vote

Why cant i use mod operator to find remainder of a floating point no. Divided by any no even when we use floating point datatyp

14th Oct 2017, 8:41 AM

SHIVAM SALUJA

c++operators

0 Vote

Can we create a snake game using this android app compiler in c?.. Im trying to create but why i cant print a ascii character

19th Aug 2017, 2:25 AM

Harsh Wellengsly

help

0 Vote

How do we write up and store precision figures in a no. that contains trailing zeroes after decimal ? Example how to store 9.10

18th Jan 2020, 2:16 PM

Restituto A. Ochea

data-types decimal float storage value-types zeroes

0 Vote

The Simple Calculator doesn't work unless we make "user_input = raw_input (": ")". Is this a common mistake or is just a matter of what Python version is used?

14th Jul 2019, 11:48 AM

Farhan Khan

2 Votes

How can I run my own code just like we do in pydroid3 as well as how can I run file handling program (create TXT file and saveit

20th Jul 2016, 2:59 PM

Jhonne Kleyton

-1 Vote

Is there any code in Python to cut a string as we used to in HTML? HTML Example, left ("abcd",1) gave "a" So anything like this in Python?

7th Sep 2021, 8:13 AM

alweena sabir

0 Vote

Can we write Char day =b; switch (day) case a: ...... case b: .... case c: ... instead of int day =3; switch(day) case 1: .. case 2: .... case 3: ...

7th Aug 2016, 7:18 AM

Shashank Keshari

java switch

0 Vote

Can i access to private class var's? Ex. public class me{ private Int a = 1; private Int b = 20; } then we have the constructor and gets and setters, but in other class can I get the values of a and b? calling class or never because its private? How?

7th Jul 2016, 6:48 AM

Raj shah

access-modifiers classes java objects

4 Votes

The type of variable is auto-defined by assigning a value to it? because in java, we have to declare the type of variable before assigning value

6th Jul 2016, 12:54 PM

João Lourenço

data-types php

0 Vote

In for loop for factorial, if the initial value of i is 1 then how can we decrement its value by ++i in dry run?

6th Mar 2016, 4:07 PM

ThisTNTSquid

c++

0 Vote

assume user can input 2 integers, let it be (15,3) so we have to print all the possible sums of 3 digits which equals input1(15)

9th Apr 2017, 3:15 PM

Tehreem

java logic

0 Vote

Is there any good resources for practicing what we have learned? Something that basically says write a solution to do this specific problem and can go from very basics to complicated.

11th Jul 2017, 2:01 PM

Jay Parekh

begineer c++

0 Vote

whats the future in programming.. wht kinda of job I'll get in future like .. you say a programmer.. no.. i mean wht we have to do with that for company

23rd Jan 2017, 10:45 PM

Brandon Ausbon

c++comments

0 Vote

can we use anchor tag for link a document. if yes than how i get the path of file which i want to link

14th Jul 2016, 8:25 AM

Manish Pant

<a>

0 Vote

How to start code & what resources do we need to learn PHP and JavaScript from beginner level to improve up to expertise level?

19th Jun 2018, 7:09 AM

aditya

php

0 Vote

Please how do we lean it becouse i can only see the question .i have to lean it before i can answer the questions

4th Aug 2018, 7:27 AM

Sheeshram

0 Vote

If we write int a=42 and then write a do...while loop,we write cout..... and then a++ why doesn't it change the value of a

20th Apr 2017, 1:34 PM

Dj Makosam

c++loops

0 Vote

How many hacker are here in sololearn please leave a response so we can count them and how can l be one please help

8th Mar 2017, 8:21 PM

Nour Ghazal

hackode

-5 Votes

5 Réponses

2nd Mar 2018, 6:35 AM

Ryan Macharia

How we can show as a output which is make with html and css, on click a specific button with the help of JavaScript?

,css3 ,html5 javascript

0 Vote

why in this case we call the function in Main like that " int result = sum(x, y);" why no by just typing sum(x,y)?

1st Feb 2017, 7:00 PM

Md.Enam

c++function-arguments functions

0 Vote

where should we include teh link tag i.e. what iam asking is whther it should be placed in body or head part of html

11th Mar 2017, 10:46 AM

Matej Čalić

html links

1 Vote

Once we reset our course progress it also clears the challenge records. And tat kinda hv a devastating effect on ur xp. : (

10th Mar 2017, 4:44 AM

ARAVINTHALPHA

challenge Courses level progress reset xp

0 Vote

How do we sort if both the columns share the same values? For example, both the last names are Smith and both their ages are 23.

20th Jun 2017, 9:51 AM

Saurabh Sharma

sql

0 Vote

Okay, so AJAX can be used when we want to update small portions of a webpage at a time. When would this be useful? Like when posting on a site?

24th Sep 2016, 6:36 AM

Adesh Shrestha

ajax javascript

1 Vote

sir whats a method to create the program and whats we use the law and regulation in c++ code block programing sir plz tell me

23rd Mar 2016, 5:48 PM

Michael Da Costa

ali

0 Vote

does the class containing the main method need to be declared public? is it necessary to do so? also i would like to know if we can declare more than 1 class as public in a java file?

14th Nov 2018, 8:30 PM

Muhammad Jahanzeb Matloob

java operators

0 Vote

How to make an app in android studio where we have to get the location of signal tower which is providing signal to our device ?

26th Sep 2016, 9:46 PM

ABHISHEK SHARMA

android studio

0 Vote

What is the use of <br /> tag? I mean why we should use line break tag for? Is it necessay to use it for your page layout, so that the user don't have to scroll the page?

28th Dec 2017, 4:38 AM

Yash Bhomle

br html

2 Votes

There must b a section in which we could upload our code with errors so that others could find if they could find the cause.

20th Sep 2016, 11:01 AM

Vaibhav

and comment correction error for programs section uploaded

0 Vote