Discussions Q&R

I m doing program of passing of structures by value in call by value through functionss nd hving 3 errors of can any one do this

26th Mar 2017, 11:21 PM

Mousa Bagherpour Jahromi

0 Vote

How can i add an upload option to a page whereby the employee can upload a picture or document amd the Admin can view the upload

20th Oct 2016, 3:26 PM

Mayank Narwal

html php

0 Vote

Hey im wanting to do a calculation in python 3x and i wanted to know how to have the system print an answer onto the output.

13th Apr 2020, 9:26 AM

Obinna Anozie

python

-2 Votes

3 Réponses

17th May 2017, 9:18 PM

Tanner

Why am I not able to execute the if condition in this program? My output is just Enter your age to get maximum heart rate 60

input java

0 Vote

Hey I wanna know if there is a great app to teach and make programs for Android using Android is there app like this for free??

3rd Sep 2016, 5:27 PM

Dheeraj k

game

0 Vote

I guess there should be feature in solo learn by which we can talk with those who we are following..Or can send request on fb G+

10th Jul 2018, 2:54 PM

Locus Locus

help

0 Vote

Hi ! I need a code for displaying a simple statement in an applet & accepting a String by the user on the window itself .

4th Jun 2017, 2:19 PM

danish khan

applet coding display java string

1 Vote

good morning folks! anyone help me to how do I display the day in a month with this format below using String array and for loop

20th Dec 2016, 8:48 AM

Meghan

arrays java

0 Vote

Can we really create a good android app by learning java from sololearn? (please give me up votes , i need bits for practice ! a

16th Mar 2017, 1:58 AM

feri

android app fake java sololear

-3 Votes

I want to write a program that takes the value of the user if it is in the arrays to show the array number if it does not respon

23rd Mar 2022, 12:09 PM

Devansh

arrays

0 Vote

The basic difference between Id and class it that, an ID can be applied to only single type of elements no matter how many times you apply or how many ids you create but in slight edge class is same as id but can be applied to different types of elements Am I Right?

20th Jul 2017, 10:26 AM

M .Q

css selectors

-1 Vote

4 Réponses

2nd Jul 2016, 6:47 PM

Vedant Patadia

guys i've got a problem in android studio evrytime when i try to create a avd it says null pointer exception null and even the stand alone sdk manager doesnt open due to this exception any solution would be greatly appreciated thanks..

1 Vote

given three integer numbers and knowing that they form a valid triangle as (int side1, int side2, int side3), how can I use c++ library function max () to write a single statement that assigns the maximum of three sides to the variable sidemax;

22nd Jul 2016, 7:02 AM

Suhail Pappu

1 Vote

Hi I've created a simple submission form but when I enter the required argument it doesn't force the user to fill in the mission fields instead it just reloads the page when submit it press. Is this because the backend hasn't yet been designed? Thanks you in advanced!

15th Jun 2016, 3:56 AM

Abdulai Torfik

forms html required

0 Vote

3 Réponses

19th Nov 2016, 10:30 AM

Pierre Le Roux

my account has been hacked and they took SD card from my phone as well. Can I get rid of the changes they have made on my phone, or time for a new phone?

javascript

0 Vote

i tried to run the code on my command line but it giving me syntaxError: invalid syntax from sys import argv python ex13.py, first, second, third. what the correct way to write the code.

28th Jun 2016, 11:19 AM

Dawn

python

0 Vote

can someone write a story based on fuction on any topic for me....my teacher gave it to me for my project i nedd help plz. it w

27th Sep 2016, 11:11 AM

Jimoh Abdulwahab (wabjay)

c++functions

-1 Vote

sir im in university after two days my test in programing bt i im not b able to nake prgrm of arithmetic operation of 2 nmbrs ?

25th Sep 2016, 5:17 AM

ratnabh rai

0 Vote

hi my friends I need your ideas to help me stay in computer stream ,I need U to tell me tips that help to understand core concep

4th Jan 2017, 8:23 PM

kamirkhan

java python

0 Vote

What is code to display two rand no. as output and also to display their sum result on the same screen. The code I hav nt workin

15th Nov 2018, 3:23 AM

Matusala Abrha

constants php

0 Vote

How come in the error list it says: 'numberOfPeople': unreferenced local variable 'topChoiceTotal': unreferenced local variable Unintialized local variable 'rating' used How can I fix it? :(

11th Jan 2017, 4:51 PM

Ravi bhushan

0 Vote

Quieting Sololearn forever is it a good way to get time for playing and doing other stuff ? How do i make timing for al these s

27th Feb 2017, 1:36 AM

Luke Mai

time tips

1 Vote

In my JS Code (just see below) I want to make a variable which stock every name of the players, but here only the last name inpu

11th Jan 2018, 8:06 PM

PROGRAMER

important

0 Vote

I noticed that normally, there is only one main <nav> block in the header for a web page. Is it allowed to put 2 <nav> blocks in

3rd Jan 2018, 3:48 PM

Physios Game

html html5

1 Vote

TypeError and ValueError seem so similar to me (almost as if they were the same). Can someone please give me an example of both so I can know the difference?

12th Sep 2016, 1:57 AM

Ying

exceptions python typeerror valueerror

0 Vote

how is this piece of code works. if (5) cout<<"hai"; else cout<<"hello"; how the conditional loop works ...??? I mean here what does the loop checks here and how it is checked??

13th Sep 2016, 2:11 PM

DELETED

0 Vote

I can't understand what is the difference of void type data type to the other data types, can anyone explain what is the use of void data type to a program

24th Jul 2016, 6:28 AM

Ashok Chakri

0 Vote

Can Some one plss help me with my program by the way i am a noob over all rating to my self but iwant to excell and improve

26th Aug 2016, 12:01 AM

Joshua Mariscotes

billion digits into switch text using

0 Vote

I need to create one so that the variable $ name to get the name of the syllables of which is in the variable $ name1 help me.

21st Aug 2019, 1:15 PM

Mark Jermay

php

1 Vote

how do instal my jdk properly, when i type in 'javac' on the command prompt, it says 'it is not recognised as an internal or external command, operable or batch file' Help 😓

24th Nov 2016, 8:16 AM

Кукуруза Кукурузович

0 Vote

I am start learning of java.. My question is how to convert numerical value to alpha Eric Eg-i want a program for if we give input as 100 then output should be ONEHUNDRED

13th Aug 2016, 8:57 PM

martin gitau

0 Vote

i have been using try catch but yet the error doesn't go it seems to be much complicated !!!! actually my code is related to array of object using constructor.... with bufferedreader...

16th Aug 2016, 5:04 PM

govind pathak

0 Vote

i want to design a GUI app to accept character in a text field and print in label if that character is a vowel.the app should be case sensitive.

25th Jul 2016, 3:19 AM

Mohammad Bhanpurwala

0 Vote

Int x=0; For (int i=0; i <8; i++) { x=i*i; } what will be the output ; and what will be the value of( i) after the for loop

21st Sep 2016, 2:08 PM

Gokul Menon

c++sololearn

-1 Vote

I wanted a program in php subjected to pagination where in create a employee create a department list the employees with pagination (id,emp_name,dept_name, salary,created_date) sort employees based on salary,date

9th Feb 2017, 7:20 PM

Sultan

mysql php

0 Vote

I wanna make an upside down triangle, but the code is not right. What is the bug? :) <svg width="2000" height="500"> <polyline style="stroke-linejoin:miter; stroke:black; stroke-width:12; fill: none;" points="100 100, 150 150, 200 100, 100 100" /> </svg>

26th Sep 2017, 1:51 PM

Srikanth iyer

html html5 svg

0 Vote

Seems like math class doesn't exist in my eclipse version in library. It asks me to create method pow when I try to check Double a = Math.pow(2,3); Any ideas?

18th Oct 2016, 11:07 AM

Peter Istok

java math

1 Vote

How to write tag in html. like, if I want to write <h1> in paragraph tag not as a tag but as a word. Is there any way to stop it from taking effect.

5th Jan 2016, 2:39 PM

Eugene Lukianov

html

0 Vote

I want that my java program search for specific files in a selected folder that is select from jfilechooser if he found the files or file there should come a messagebox if not a other messagebox

20th Dec 2015, 10:06 AM

Vivek Kaushik

gui hard java jfilechoosef pc swing

0 Vote

I want to run a script on a series of Excel files (xlsx) to basically copy 1 sheet into a new workbook, sort from Z to A and get rid of unwanted rows and columns... then save this new workbook under a specific name. could you advise me on the best way to do it?

18th May 2017, 7:31 PM

LegendEnzo

python

1 Vote

Whenever I type my code in eclipse Ide my threads don't run in concurrently but run sequentially always ... Y is that ...is there a problem in my code or ide

5th Jul 2016, 3:29 PM

Marwan Khoury

java threads

0 Vote

How can I write a one-line pseudocode to check if an odd integer number is written in reversed order still remains odd, example 1245 to 5421 is still odd, but 2135 to 5312 is even.

5th Aug 2016, 5:47 AM

Umed Jadhav

0 Vote

So i understand that x++ is changing the vafiable after it is used and ++x before. But in the example of x = 5 y = ++x Why does y not equal 6 when x gets changed before use.

15th Jun 2016, 6:56 AM

Abdulai Torfik

c++operators

0 Vote

Thats very basic of variables. Concepts and flaws of narrowing and widening need to be included. Anyways nice work. I would like to have a lot of great questions to conquer OCJP.

16th Sep 2016, 3:41 PM

sam

java variables

0 Vote

How do you add a pic on a computer notebook? All i know is that you have to have to put it to the same file and something you have to save.

1st Jul 2016, 10:48 AM

Shipra Chordia

html images

0 Vote

when I have clicked on the build and run icon ,I got something like " as.exe.Entry point not found" instead of the "Hello world! " getting printed! can anyone explain what went wrong

23rd Aug 2016, 8:04 PM

hidurp46

basics c++

0 Vote

I want to undergo in advanced java projects which involves spring, hibernet and other web services to be able to become professional java developer and those projects help me switch my career into Java

14th Jun 2016, 8:33 AM

srija

java server-side

-1 Vote

can someone tell me how to make it impossible for a user to type a 'userchoice1[x]' value that does not range from 1 - 10. If you also know a way I can make the user input another value for the 'userchoice1[x]' variable if it is less than 1, I'll appreciate you share the knowledge with me. please see the short code below

30th Jul 2016, 3:45 AM

Venkatesh Kumar M

1 Vote

i took comp.science...itz my last yr n still unable to cop,bt looks this amazing gonna help me alot...I wanna what's fussing??is there anyone else with same prblm...may b two needless can turn into useful person...

29th Dec 2016, 1:28 PM

Cody Arthur

0 Vote