Discussions Q&R

Is it good habit to program PHP with an aid notebook by your side to correct flaws or it's better from the head directly?

17th Nov 2016, 11:47 PM

Kemuel Samuels

?and copy learn or paste php

0 Vote

why do we need to declare the function as virtual? is there any limit on number of derived members that can call the function if it's not virtual?

8th Aug 2018, 12:36 AM

Fogwe

c++polymorphism

2 Votes

I need help I tried everything to link my style sheet in my theme I'm creating I use the (wp_head) and enqueue and it's still no

14th Jul 2016, 4:34 AM

Rohit Ner

stylesheet theme wordpress

0 Vote

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 Vote

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 Vote

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 Vote

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 Vote

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 Vote

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 Vote

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 Vote

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 Vote

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 Vote

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 Vote

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 Vote

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 Vote

5 Réponses

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 Vote

8 Réponses

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 Vote

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 Vote

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 Vote

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 Vote

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 Vote

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 Vote

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 Vote

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 Vote

<!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 Vote

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 Vote

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 Votes

4 Réponses

6th Feb 2017, 1:18 PM

Jacob Fish

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?

c++data-types

1 Vote

4 Réponses

11th Jul 2016, 9:03 PM

zak

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?

data-types javascript strings

0 Vote

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 Vote

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 Vote

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 Vote

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 Vote

4 Réponses

2nd Aug 2016, 12:04 AM

The Klespyrian

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?

1 Vote

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 Votes

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 Vote

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 Jan 2017, 5:00 PM

yommy

c#games unity

1 Vote

8 Réponses

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 Vote

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 Vote

6 Réponses

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 Votes

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 Vote

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 Vote

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 Vote

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 Vote

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 Vote

5 Réponses

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 Vote

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 Vote

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 Vote

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 Vote