Обсуждения

animal dog=new animal(); Animal is a class and dog is an object. My question is that animal is not a method,then why are there parenthesis? I tried removing the parenthesis but then it's an error.

12th Jan 2019, 2:51 PM

Md. Mazharul Islam

classes java objects

2 голосов

7 ответов

5th Sep 2016, 2:07 PM

Bhavana

please help me and complete this one, i have tried all my possible best and it's not going through _____open("test text") as__:

0 голосов

Need a helping hand : I tried this code str(input("Enter First Name:")) + str(input("Enter Last Name:")) \n print(input) After entering the first name, it gives an error. Pls What's wrong with the code?

25th Mar 2017, 6:44 AM

Bright Chidiadi

I tried writing a basic program that involved 'while ' loop, but whenever I try running it I get 'time limit exceeded' ,why?

0 голосов

7 ответов

10th Jul 2016, 6:51 AM

Paul Osakue

loops python

0 голосов

Maple to ms word and mathematical symbols retained

14th Aug 2017, 6:47 AM

iyohaPaul

can copy from how i maple microsoft to tried word.i

2 голосов

Pls where can i get projects to start working on using Java as a beginner? Tried github but wasn't user friendly (to me).

7th Mar 2018, 6:33 PM

Salami Umar

java

0 голосов

How to convert a nested list to a nested dictionary?I tried a lot but couldn't figure ir out. Can someone please help me.

3rd Jan 2018, 10:37 AM

Myraboh Ikechi

dictionaries list nesteddictionaries python

0 голосов

How do i print a hand of cards? I tried this and this seems to be returning the last card of the deck

13th Dec 2018, 11:03 AM

Mara

python tich

0 голосов

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

26th Jan 2017, 12:57 PM

Tichaona Mtasa

stylesheet theme wordpress

0 голосов

how can i add image in html through CSS , please someone help me i tried many times but i failed so please do the need ful

25th Jun 2018, 11:55 AM

Damion wright

help suport

0 голосов

how can I write a code that replaces each consonant in a file with a vowel? I tried a code that only works for the last consonant. I don't know why and I am getting tired of trying alone

19th Jun 2020, 9:08 AM

Satish Sahani

files python strings

1 голос

9 ответов

21st Aug 2016, 12:29 PM

Dan-Awoh Emmanuel

The 'or' how can i put it in my code the way it is in the link above and the 'create new account ' i tried aligning is but it di

help html web

1 голос

Error need help After I compiled my program on command prompt I tried to run the program but it did not work It said "Error could not find or load main class" Could someone plz tell me what to put as my path classpath and javahome Thanks in advance.

21st Jul 2020, 11:00 AM

Christabel Amade(Ace)

cmd error java

0 голосов

16 ответов

7th Sep 2016, 10:41 PM

Chuckinator

I would love to learn vue.js which is the best tutoring platform or materials can i have. I have tried searching it here nothing

node.js vue,

0 голосов

huh i tried executing this program in the code playground but it doesn't put an blank space! i've copied the code on the descrip

20th Aug 2018, 4:23 PM

ISAAC KIPTANUI

/n c++cout

0 голосов

I am just starting js and I tried to say hello world, but I get an alert saying line 1 and then < help please

7th Jul 2017, 11:53 AM

Noor Mohamed

javascript

0 голосов

if I want to output a decimal for example 3.606487, which variable name I should use? I have tried double and float but can't do

11th Nov 2016, 1:42 AM

Justin Jackson

c++variables

0 голосов

How do you make the video element support long videos? I tried all day long but I couldn't do it. The website it told me to go to did not work.

3rd Sep 2017, 2:46 PM

陈百鸣

0 голосов

I have tried the postfix in my Xamarin studio and the code is like int x = 2; int y = x++; then WHAT would be the output??

19th Jun 2016, 11:13 PM

Mr. Birdie

c#operators

1 голос

I want to add 50 natural no in java i tried many solution but not get a proper output please give your solution to solve it

20th May 2017, 7:50 AM

Emranul haque

java

0 голосов

How can I embed an image already saved on my computer into my web page. already tried the img src but it does not display

4th Oct 2022, 8:27 AM

Vansh Aggarwal

images

0 голосов

I created an html document with the extension .html , I'm 100% sure that the documents was well written, but when I tried opening the document with my browser; I saw a series of meaningless characters which covered my screen. but my expected output was "I am loved by God"

1st Sep 2018, 1:26 AM

onda Emmanuel

attributes html

2 голосов

13 ответов

30th May 2016, 8:03 PM

Nwaburu Emeka Christian

Can someone correct for me this please !?! I tried it so many times but they told me there is an error which I dont understand !

comments java

0 голосов

I tried to write the code for the simple calculator. when i run it through idle it works. but when i execute it it closes immediately after typing an option. how to fix it?

2nd Jan 2018, 2:29 PM

Maryam Ben Abbou

functions python

1 голос

How can I link images with html because I tried it is not working and have copy the image folder to the same folder of the html

17th Jul 2016, 6:37 PM

Jeryl Toquero

"sololearn.jpg><img html src

0 голосов

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

3rd Jun 2017, 10:52 AM

Alao Abiodun

0 голосов

I tried making a Gui in this app but it does not seem to work . Is it possible to make Gui here? if yes please help me out.

10th Jan 2017, 5:00 PM

yommy

gui

0 голосов

i want to print sum of all integers from 1to 100 like for example : 1 3 6 10 15...... i tried it i know my code is wrong please help me class Program { public static void main(String[] args) { for(int x = 1; x <101; x++) { int sum = int x; System.out.println("1"); System.out.println("sum"); } } }

2nd Apr 2017, 2:26 AM

David Techi

java loops

3 голосов

11 ответов

2nd Dec 2016, 3:26 AM

Sahil

I tried this <video> element and it doesn't seem to be working conpletely. Sound is working, but the video is not showing. I've placed this element inside a <td>. Does that affect its functionality? <table><tr><td> <video controls> <source src="*.mp4" type="video/mp4"> Note and comment text... </video></td></tr></table>

html html5 video

3 голосов

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

19th Aug 2016, 6:46 AM

Earl Hapal

exceptions python

2 голосов

I updated my old windows 7 pc to 10 and now when i want to run pycharm it says it is not compatible and i also tried with previo

2nd Aug 2016, 12:02 AM

nikitha gireddy

pycharm

0 голосов

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

11th Oct 2020, 6:58 PM

Kerod Endale

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.

0 голосов

5 ответов

10th Jan 2017, 4:35 PM

yommy

0 голосов

I am having trouble converting a .py file to .exe one. I tried with pyinstaller, installing through cmd (I have Python 2.7 on my laptop), but it is so complicated. Is there any other way?

27th Sep 2016, 11:11 AM

Jimoh Abdulwahab (wabjay)

.exe .py converting pip python

0 голосов

am kinda having problem problem applying d if and elif especially with the == stuff I tried building a calculator but I can't get it to respond or reply cause I keep on getting error at user input

17th Oct 2016, 11:01 PM

bea.

0 голосов

how can we code , like value of a+ value of b, if sum is 100 how can we put a if statement stating if value < 100 cout you tried hard...sometimes like that , I mean to say how can we combine a normal addition and subtraction with if statement.

14th Oct 2016, 8:20 PM

Stephen Antai

c++if-statements variables

0 голосов

how do I link a page named 'form.html' to my home page using <a> tag. I tried using <a href="form.html"> click here to fill form <\a> but when clicked the form page fails to open on the browser but a text editor opens instead. pls help

19th Jul 2016, 11:06 PM

Khan Zeeshan

html link two-pages

0 голосов

about size/resize, and measurements: when assigning width or height, px is often! how many px's are there per inch or per cm? for width, it is convenient, with some other measurements applicable, but for height? px's is rather imperceptible! I tried to attribute a certain height in my code, what is best: px, rows, number of lines or what?

6th Nov 2016, 11:25 AM

Nwaburu Emeka Christian

1 голос

Can someone help me to solve this, I tried to create a new class, something came out and said "It seems that this project has not been built yet, do you want to build it now? " i had make sure that i did as what the tutorial taught

13th Jun 2016, 8:45 AM

Alexis Cheuk Yan Lee

c++classes

0 голосов

guys this code I wrote passed all the unittest specifications in an oop lab. but they told me that I failed a hidden test. that my code can still be improved upon. I've tried my best but I don't know how to improve the code again. please give me ideas. am I using WET in any block. any unnecessary repetitions or redundancy? this is the code below: http://www.sololearn.com/app/python/playground/cG5UEvIEkuHd/

24th Jul 2016, 3:04 PM

christie

object oriented python

0 голосов