Dyskusje Q&A

1 Głos

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 Głos

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 głosów

3 odpowiedzi

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 głosów

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 głosów

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 Głos

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 głosów

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 głosów

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 głosów

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 głosów

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 Głos

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 głosów

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 Głos

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 głosów

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 głosów

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 głosów

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 głosów

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 Głos

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 głosów

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 głosów

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 głosów

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 głosów

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 Głos

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 głosów

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 głosów

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 Głos

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 głosów

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 głosów

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 Głos

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 głosów

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 głosów

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 głosów

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 głosów

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 głosów

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 głosów

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 Głos

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 Głos

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 głosów

how can i create a delay for a text in C++ example output=> ok enter 2 numbers : un(user number) un(user number) now loading ... (delay 3 sec here) un + un = ... END

6th Jul 2016, 7:51 AM

Shashank Singh

0 głosów

I got the IDLE on my windows 8 and am trying to run else if not (1+1==3): and the shell is highlighting else in red and telling me invalid syntax. Is there any thing wrong with the code? Its on learn Python

9th Jul 2016, 5:22 PM

mohamad

boolean-logic python

0 głosów

is there any graphical HTML editor so that anyone can input text directly. to a website. please name a free one i mean an HTML editor which does not need coding skill just graphical interface so that everyone can upload content

23rd Oct 2016, 2:53 PM

Edidiong Udoh

html

0 głosów

(I wish for professional android programmers to answer) I'm learning java and thinking after get good level to learning (android) so what about fundamentals loops conditions classes objects is it as java or I need to start learning again for android.thanks

28th Aug 2016, 11:08 AM

BISHWAJIT DEKA

0 głosów

How is the condition in the part "while True" is met? It doesn't make any sense to me at all, can someone please explain it to me? I'm in the process of learning python, and I want to understand how every single aspect of its programming syntax works.

15th Aug 2016, 10:33 AM

hamid Aldaiki

loops python

0 głosów

hi there. I have noticed that in the lesson you didn't gave the int datatype a size parameter. Does it mean that int parameter can hold lby default any integer no matter how many characters it consists of?

30th Nov 2016, 10:41 AM

Logical_Cyclops

sql tables

0 głosów

in nested 'if' . why dos 'if' statement is execute the first answer, even there is some right answer in below. why is work in first come first serve, if I wanted to get more answer in an 'if' state ment is it possible in python

24th Sep 2015, 8:35 AM

George Shtalman

if-statements python

0 głosów

hye i want to know how to do the coding when the question give the no of items bought and the price. for example number of items bought 1-9 and the discount price for 0.01-10.00 is 0%, 10.01-100.00 is 2% and for 100.01 is 5%.

13th Nov 2016, 7:42 PM

Arun karthick

0 głosów

Using code playground, can someone tell me if the output for this code is normal or is something wrong with my code. It doesn't let me input velocity or time after I run it, is that normal for code playground? Total newbie to here. Just a simple code to calculate distance.

3rd Oct 2016, 12:17 AM

Ridwana Syasya

0 głosów

Hi guys..I need your help..In my project, there is a task to create custom album for videos.album creation working fine.but i want to delete specific video from that album..Deleting whole custom album working.But struggling to delete specific video from album? pls give any solution or references ...thanks in advance

1st Oct 2016, 10:07 PM

Rushawn

swift swift3

0 głosów

how can i make to an search button when clicked to slide over an cover image and make it smaller to win space for search place and to make that smaller while is changed to another photo ?? please help me how to do that ..

24th Oct 2016, 7:23 PM

Dheena Rajini

css3 html java

0 głosów