Dyskusje Q&A

Can you explain the setter? I know it's supposed to "set", but I don't know what each piece means and why is it in the class?

25th Jun 2018, 11:55 AM

Damion wright

classes java

1 Głos

How can i change background of a input with type of number when it's value is more than 100 or less than 1 . I want to use css.

12th Mar 2016, 4:37 PM

also trebeck

css html

0 głosów

Do you have idea on how it's possible to create a different website in PHP, using the stuff already in use on WordPress?

31st Aug 2020, 5:47 PM

parsa

php users wordpress

1 Głos

Im trying to reverse only the vowels of a string but it's just not happening. :-( Can anyone tell why is it so.

21st Dec 2017, 4:20 AM

Marcos Peder

java reversevowels

0 głosów

How to keep a word until conditions are met? Suggestions? It's in code playground if you need a better idea what I'm asking.

18th Jul 2017, 11:36 AM

Joseph Nithish

0 głosów

What is wrong with this code... It's meant to output the result of a factorial and the number of occurrence of each digit...

28th Dec 2016, 7:58 AM

Donny

loop python recursion

-1 Głos

The result of the condition isn't a boolean, it's the value of the condition which is can be truthy or falsey as well

17th Jun 2017, 1:05 PM

Obumneme Anichebe

javascript loops

-1 Głos

Can anyone tell me which is the type of application that looks and feels like web application duting it's running process? Is it

15th Feb 2017, 8:19 AM

Sam

0 głosów

Hai friends, can you suggest me how to start learn data structures? I heard it's hot topic in placement training and difficult .

17th Aug 2016, 3:06 PM

Soumya Sambeet

data structures

0 głosów

What is get method in java

17th Dec 2017, 3:53 PM

ajay electricalengineer

-explain -how -where get it's meaning method to use used

0 głosów

I want a code that select from database mysql automatically when a text is selected from a drop down list and populate it's valu

16th Dec 2023, 2:22 PM

Ashirafu rashidi

pdo

0 głosów

Please, help me understand this: print(not(2==3 or 2==3 and 2==3)) ==>True print(not(2==2 or 2==2 and 2==3)) ==>False should I operate 'and ' before 'or'? or simply operate from left to right? it's spinning my head please!

9th Feb 2019, 10:51 PM

WISDOM BENEDICTUS ADEVU

operator-precedence python

1 Głos

5 odpowiedzi

27th Aug 2016, 3:07 PM

Soliu

Hello guys right now I am kinda of new in python my question is related to the function call len() len() its print out the character but here it's the confusing part, I am working with a list let me explain an example players ['lee', 'bob', 'moe', 'joe'] len(players) 4 why it's giving me 4 item in the list I thought len it counts the characters and if I do this it give me the correct somewhat answer what I am seeking, len(players [-1]) 3

python

0 głosów

8 odpowiedzi

4th Jul 2016, 7:06 PM

Talha Khan

Is data analytics a good field as i think it's a good career option for me?nd wht thngs should i knw to get a job in this field?

analytics data

1 Głos

I need a help writing a c++ program but I couldn't write it here because it's long? If someone can help me I can send it by email

28th Jul 2017, 3:41 AM

Saurav Nair

c++

0 głosów

Hey guys ! I just started off with solo learn... Now I'm wondering how long it's gonna take me to become a web developer

18th Sep 2016, 4:55 AM

Najwa

css html javascript web

1 Głos

What am I doing wrong when I type javac on command prop and it says it's not recognized as internal or external command, operabl

9th Dec 2017, 7:58 AM

Majin Vegeta

java jdk

0 głosów

Why do you want to learn programming again in Sololearn ? For me it's so ashamed in school people taught me but got nothing..

9th Oct 2016, 2:48 AM

Hugo

again coding why

1 Głos

I am learning basics using solo learn but I am not able to apply it in a program or project it's a bit confusing

4th Apr 2017, 1:31 PM

Quoc_Quang

c++css html java javascript php python

0 głosów

if I already have a cpp file, could I edit it using the app or export the code into it's own file for later use?

17th Jul 2017, 11:48 AM

Keerthi Rao C

cpp export how import to

1 Głos

In the cout statement, why is this array of size x? Since it's an int array doesn't the size also have to be an integer??

5th Mar 2018, 2:40 AM

Jose Lopez

c++

0 głosów

<!DOCTYPE html> <html> <head> <title> my first page </title> </head> <body> This is a paragraph. </body> </html> it's not working correctly.I mean this sentence not appering in 160px size.why?

29th Jun 2016, 7:14 PM

Mariangel Ramirez

html

0 głosów

Can anyone tell me what this kind of rule is? It is an example fraud rule but I can't tell what language it's using to decipher.

25th Aug 2016, 10:03 AM

Krishna Teja

code excel fraud rule sql

0 głosów

My understanding is that void is used before a method that will not return a result. But it's also used in front of methods that are doing a calculation, and definitely returning a result. Where am i misunderstanding this?

17th Apr 2019, 12:52 PM

Doris Clay

3 głosów

can't understand what this means "the data type defines the use of an identifier" since the identifier is what help us to access a variable In memory instead of using it's adress memory. am I missing something?

6th Feb 2017, 1:18 PM

Jacob Fish

c++data-types

1 Głos

if you don't define string type. How much space it's taken into hard-drive everytime you define a number? 8 bytes or anything it could be?

11th Jul 2016, 9:03 PM

zak

data-types javascript strings

0 głosów

when I run the code and enter the value of 'a' a letter instead of showing the erroe it's showing the sum.!? and on entering hig

27th Jul 2016, 9:00 AM

Fengge Liu

c++variables

0 głosów

it's a bit misleading that you name the variable "a" when you're showing someone how to access the a tag as a first child of li.

19th Dec 2018, 9:17 AM

Aditya Rathore

dom javascript

0 głosów

in other tag there is / before it ..but why not for horizontal lines ...

29th Jul 2016, 5:19 PM

Josh Simmons

"/"<hr/>but for horizontal it's others why???

0 głosów

Can someone explain how a destructor would work if I was to kill an enemy in a text-based game. Specifically the syntax I would use to make sure it was destructed once it's health reached 0

8th May 2018, 3:13 AM

anjit pariyar

c++classes games

0 głosów

How can I arrange an array of integers so it's order from bigger to lower, For example instead of having {8,9,2,7,6} having {2,6,7,8,9} without rewriting the or having a new array?

2nd Aug 2016, 12:04 AM

The Klespyrian

1 Głos

Hello genius guys, I really need your help in python coding.. like I have just joined in buh I see here it's like we help @ othr

22nd Apr 2017, 12:27 AM

Isaac

python

-2 głosów

Pls my pple in the room how to fix picture on this code I was trying but it's not showing up. I saw (me) always I tried it

13th Jul 2022, 9:36 AM

NBA litme

html

0 głosów

Why don't run me this program: #include<iostream> #include<cmath> using namespace std; int main() { int n, a, i; cout<<"n="; cin>>n; for(i=1;i<=n;i++) { cout<<"a="; cin>>a; do { cout<<"a="<<a; while(a!=0) } } cin.get(); system("Pause"); } and it's Visual Studio

10th Jan 2017, 5:00 PM

yommy

c++

0 głosów

I made a script in Unity to any object(enemy) such that when I click it it's health decreases,I found the tutorial on YouTube and it works for him. I re-checked the code and I even typed the whole code again but still doesn't work It just shows health = 100

10th Aug 2016, 8:05 PM

Cazmir Raul-Alex

c#games unity

1 Głos

8 odpowiedzi

3rd Feb 2017, 3:49 AM

TheSainMan

I will like to ask this question, but I don't know if is beyond the scope of this learning. it's about Gethashcode (), Tostring () Gettype () etc. I will like a little enligthment. The definition and overriding in a class, though I have gotten some definition, but I will like if someone could throw more light on it's usage.

c#collections

0 głosów

How do you distinguish between paragraphs in the html when editing in css? like if I wanted to have different images behind different paragraphs, would you use the class ""? know it's basic, but I can't think through all the new stuff I've learnt lol thanks!

31st Oct 2016, 1:39 PM

Walter Eke

background css

1 Głos

6 odpowiedzi

24th Apr 2016, 11:52 PM

Jonothan Pinchen

I tried following code try: num1 = 7 num2 = 0 print("Done calculation") print (num1 / num2) except ZeroDivisionError: print("An error occurred") print("due to zero division") It's throwing an error I don't understand why can someone explain me plz

exceptions python

2 głosów

Hi am new in this site and coding , I want to directly learn Python , so should I learn so Java script before or it's not necess

2nd Aug 2016, 12:02 AM

nikitha gireddy

huda misbah

-1 Głos

I do that and it's good then it asks me to install the short. J is fall write the code for an alert dongle with the message I di

11th Sep 2020, 7:48 AM

Misbah Huda

1 Głos

why am isn't the text size changing here if I use " font-size:10px" .. it works on PC... but it's not working here in this app .. why? is it due to compiler difference?

13th Apr 2017, 11:35 PM

MelvinToran

font html increase size text

1 Głos

I want to add a font and a color for the text I have inside a document.write, and if it's possible can I make it bigger instead of the same regular size of a document.write output?

3rd Oct 2016, 4:19 PM

siva ram

javascript

0 głosów

Pls my pple in the room . I need some body to teach me how to fix picture on this code, I try to import picture but it's not showing . but I just saw (me) always I tried it. please my pple help oooo

23rd May 2017, 10:03 PM

Isaac

html

0 głosów

5 odpowiedzi

10th Jan 2017, 4:35 PM

yommy

getting error when try to use this code System.out.printf("my name is %s","Roy"); it's showing like: exception in thread"main" Java.lang.Error: unresolved compilation problem: the method printf(String,Object[ ]) in the type printstream is not applicable for the arguments (String,int)at tutorial 19.App.main(App.java:11)

0 głosów

just asking. in C++, why do we need to define signed & unsigned integer? why don't we always use signed? it's better. we can freely assign plus and minus. so what's the catch of using unsigned?

23rd Dec 2016, 12:59 AM

Abdul Qadir

c++data-types

1 Głos

I was writing this little game, but it's not working. I checked the code and it looks fine, but the output shows a 'EOFerror' when it is run. Can someone help?

6th Jul 2016, 12:40 AM

Jastria Rahmat

python3

0 głosów

I'm completely new to programming, start uni this year and I need to get a grip of Java as it's mandatory. what should I do in order to fully understand terminology, basics, principle's etc. I have seen the Java coding but do not understand one thing.

22nd Sep 2016, 1:12 PM

1-up Man

1 Głos

After creating my circle using border radius it still observe it's the parent div I create the circle from thereby placing text I needed to be inside circle outside it. So how do I solve this?....... Pls someone help me out

20th Sep 2016, 1:17 AM

Naeem Uddin

css text

0 głosów

I was playing in the code playground after learning about the String.Concat in the static classes course. I have the following code, and was wondering if it's possible to put a period and space between the two texts, and how to put the second text on the next line. http://www.sololearn.com/app/csharp/playground/c0rAVF6X3KwP/

1st Jul 2016, 4:38 PM

Cele Prince

c#static strings

-1 Głos