Dyskusje Q&A

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.

28th Mar 2019, 1:34 AM

Jitendra Kumar

dom javascript

0 głosów

I hve a prblm..during the module quizes mny times i know the ri8 ans but when i enter the ans it shows wrong ans Why is it so ?

29th Jul 2016, 5:19 PM

Josh Simmons

damm irritating query quizes

0 głosów

why when i enter that code get '102' and not 12.0 the code is: input("enter a number: ") + input ("enter another number: ") enter a number: 10 enter another number: 2 why i get '102'. and not 12

26th May 2017, 7:50 PM

Itz_me_sandy_

float input int python

0 głosów

4 odpowiedzi

6th Jul 2016, 9:36 PM

Ahmed Kamal

I use netbeans to code Java and when I started using it it said I needed jdk8 and I downloaded jdk8 but the app is not still wo

can do i what

0 głosów

When i click on a link which is on the home page i want it to display on the home page ...how can i do that ???

3rd Jan 2018, 3:09 PM

omitogun toni

css html

0 głosów

when I create a html file using text editor then how this page can be found by other user on different computers ? because the html file is on my computer so other be able to open it?

6th Jun 2019, 5:40 PM

Haile

html

1 Głos

For me on the JS learning course, for the basics in the first part, when I have finished it, it wont let me go to the next part.

7th Aug 2016, 4:12 PM

Niraj Singh

error

0 głosów

I would value an advice on the while loop. When i am in the loop i=i+1 i=1 while i<=0 i can't make up why 1 appears on screen?

23rd Dec 2019, 12:02 AM

Adam Garcia

loops python

0 głosów

When you go out to eat, you always tip 20% of the bill amount. But who’s got the time to calculate the right tip amount every ti

19th Aug 2016, 3:11 PM

Τηλέμαχος Στικούδης

billing

-3 głosów

when my first code worked I was like "yakooo" kkkkkkkk coding is great people. its great. I love it. let me tell u I used to be

16th Mar 2022, 1:46 PM

Sindhuja

all beginners friends

0 głosów

void method will not return any value but why do it will return a value when creating a variable inside the void method what does that mean a little bit confusing can you explain?? for example void set(int x)....

31st Mar 2017, 6:03 AM

Sanken Stephen

java void

1 Głos

create a function that when given list of integers, returns a list,where the first element is the count of positive numbers and the second element is the sum of negative numbers. NB: Treat 0 as positive.

2nd Aug 2016, 7:10 AM

eugene dakarapu

python

0 głosów

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)

7th Sep 2016, 2:37 PM

brian

0 głosów

I want to ask this question: what can i do(code langage c) to remove a file when i create it with fopen. I want to use remove .

23rd Dec 2016, 12:59 AM

Abdul Qadir

remove

0 głosów

I thought that a canvas was just a container for graphics made using JavaScript. So why is it that were able to draw those filled squares, when the canvas is empty?

18th Feb 2020, 6:52 AM

Malick Diagne

canvas html html5

0 głosów

Can I overload a method by creating methods with the same name but changing both the return type and the parameters? Or does it work only when I change the parameters...

29th Sep 2016, 3:43 AM

Tenzin Kalden

c#methods

0 głosów

When I declared a variable like public int n the compiler is showing an error stating that it is the illegal start of an expression. Why is that. I am using JDK 1.8. Please help

24th Aug 2016, 1:37 PM

Victor Pietro Moreno

access-modifiers java

0 głosów

Hello i have an instagram robot that has an animated image at the top of the screen when i click pixel pixel how can i put it on

6th Aug 2016, 9:46 AM

Learner

css html php

0 głosów

I am creating a webpage. I want to apply a hover to some of the links so that when I hover over it I see other links. How?

31st Aug 2019, 8:08 AM

Ali Reza

coding css html javascript

1 Głos

I can see images of html file in my laptop but i cannot see those images when I view the file from another laptop, what can I do

1st Jun 2017, 5:18 AM

Oppong Nathaniel

help html

0 głosów

My code will have a flaw that takes much time when uses s3,s4..sn.So may you give me a new method to fix that code to be more ea

13th Jul 2022, 1:08 PM

Anjali Birajdar

c structure

0 głosów

Why do i get index is out of range if it is in a separate if statement and how do i fix this? For example when it says if len(c)

6th Dec 2021, 1:14 PM

Hảo Nguyễn Thiên

help programming python

0 głosów

HELP when I run this program (in c language) and input the value 2 the output comes out to be 99. I'm using GNU GCC compiler. Can anyone please explain?

17th Oct 2018, 5:30 AM

NicoChis

c c++

0 głosów

What is the difference between showing and selecting. I assume when I select something it can be manipulated, but I may be wrong. I.e. SHOW columns FROM customers vs. SELECT * FROM customers. Is there a difference?

1st Jul 2016, 9:24 AM

Infinity

sql

0 głosów

i have three column in my transaction table id int, amount int, balance int. I want to write a query when I insert new row balnce column automatically filled by previous row value +(-) this row value.

12th Jul 2016, 10:13 AM

Tore Bjerkan

mysql sql

0 głosów

When I click on my submit button, the form does not get submitted. even the links I created (to www.Google.com) does not work. How do I integrate my html pages to my website? I really want to see my pages work like real.

27th Oct 2016, 1:21 PM

santosh ojha

forms html html5

2 głosów

Just wondering, is there anything I can use instead of <div> when designing my page? I dont know how to use css or a java script =) Thanks in advance for giving an attention on my question.

11th Jun 2016, 4:23 AM

Nwaburu Emeka Christian

forms html

0 głosów

when choosing a random opponent, I don't get matched to someone of my level. is there a multiplier for level difference? there should be. level 6 vs level one should not be worth the same for each!

20th Oct 2016, 3:22 AM

Rodillo Pillio Gole Jr.

c++challenge

0 głosów

I made a simple code line into a jar file but when i put it to media fire and clicked download to view it it only put the line

5th Aug 2016, 3:42 AM

genelogic

1 Głos

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

11th Sep 2017, 1:53 AM

Benjamin Villalobos

pycharm

0 głosów

i want to install python in my laptop (os win-32). when i browse the site I'm not understanding which one to install? could anyone please help me. Thank you.

11th Oct 2020, 6:58 PM

Kerod Endale

python

0 głosów

When dealing with propagation, if you set a <div> element to true, meaning it will use capturing, but set a child element, say <p>, to false so it uses bubbling, which event will take place first?

30th Aug 2016, 9:40 AM

Priyanka Maheswaram

events javascript

1 Głos

What is the default size of the text when I use 'font-size: [*]%' and is it change with different screens? Какой размер текста по умолчанию, когда я использую 'font-size: [*]%' , и меняется ли он на разных экранах?

8th Jul 2016, 1:40 AM

Sean Medlin

css font selectors

1 Głos

After watching a video I learned that int x = Convert.ToInt32(Console.ReadLine()); and int x = 0 x = int.Parse(Console.ReadLine()); essentially seem to be the same thing...why is that, and when would one way come in handy over the other?

3rd Apr 2017, 8:40 PM

Oleksandr Medyanskyi

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?

2nd Aug 2016, 4:15 AM

Dakota Lewis

java math

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 😓

5th Jan 2016, 2:39 PM

Eugene Lukianov

0 głosów

I have an iphone 5s and when I test the code, I see no difference from thick and 700. I also wrote: CSS: .p thickest { Font-size: 900; } Html: <p .thickest>This should be "BOLDEST" </p> And the last 3 were the same size. Could it be the phone or is the code wrong?

13th Aug 2016, 8:57 PM

martin gitau

css

0 głosów

5 odpowiedzi

10th Oct 2016, 12:22 AM

Josh Johnson

When does the x++ command get executed ? if its in a loop, still within the loop or after it is executed ? and how i have to understand !(1&&(1||0)) Thank you people, it would help me alot to understand that.

c++

0 głosów

>>>a=10 >>>while a<=25: a+=2 print(a) >>>12,......26 Why this code print up to 26 when it is less than 25? >>>a = 10 >>>while a <= 25: print(a) a+=2 >>>12,.......24 What is the difference between these two code & why they give different result?

16th Sep 2016, 11:55 AM

Dennis Wiebler

python while

0 głosów

hi. I have a program and I want it to close when i write a specific word and if we input another word it doesn't close. How can I do it?

1st Jul 2016, 3:38 AM

Romario Kisku

c++

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?

31st Jul 2016, 11:58 PM

Alex

python3

0 głosów

I'm making a program which convert Celsius to Fahrenheit and opposing too but I have a bug when you say you want to convert another value. Please can someone find and solve the problem it is since 2 days I'm searching.

22nd Sep 2016, 1:12 PM

1-up Man

0 głosów

How do I install modules to this app? I've written a Keylogger, but when I run it, it says 'no module named pyHook'. I installed modules on my PC, how do I do it here?

8th Jul 2016, 8:39 PM

Greveson Axel

modules python

0 głosów

I am trying to make a dice and I want to make it so when a certain number is rolled It will add 1 to a variable. How would I do this?

24th Jul 2016, 6:15 PM

Siraj Qazi

python

0 głosów

How can i make a java program that will run the following 1. When run it should show "Welcome Select from menu" "Press 1 for show price", "press 2 to show discount" "press 3 to exit" The program should ask for user input and give an error message if wrong number is entered. 2.

22nd Aug 2016, 4:41 PM

Ezie

1 Głos

can't we use "break" to if statement....??? then, what do i want do to stop the if statement after the results.... beacause, i have written a code with options. one of the options from them is "exit". so, i want to exit the program when i select exit... please help me......

18th May 2017, 4:35 AM

Dennis Joel

break c++if-statements

0 głosów

4 odpowiedzi

8th Aug 2016, 7:42 AM

Mohamed Misfar

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

basics c++

0 głosów

How do I go about this? I want to use a HTML form to obtain two inputs (both integers) from the user. and then use JavaScript to alert the sum (or print it on the page) when the user clicks an 'Ok' button.. A simple sample code will be appreciated. thank you.

14th Jun 2016, 8:33 AM

srija

javascript

0 głosów

4 odpowiedzi

11th Jan 2017, 12:46 PM

Nwaburu Emeka Christian

try: with open(filename, mode) as fileobj: # do something with the open file object except IOError as exc: # handle the exception Is any 1 can explain this code what is the use of try except when we use with for closing file?

close files python with

1 Głos