Q&A Discussões

I can't understand ..where to put open braces{ and closed braces in these given coding and why we put i=2 and at last i==num

2nd Jul 2017, 11:03 PM

mohamed ashraf

learningc

0 Voto

Why can't I get a user to be able to input 1 or 2 to select which function to use via class and object?

30th Nov 2021, 10:00 AM

MOHAN SHARMA

and bad coding math probably

0 Voto

What kind of application we can develop in java or what kind of application we can't develop in java And thing is for python

19th Oct 2017, 3:01 AM

Patrick

java python

0 Voto

I have completed all the lessons in data manipulations with pandas but I can't move on to the next lesson? does anyone know why?

7th Jan 2017, 12:58 PM

Dheerendra Kumar

python

0 Voto

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?

27th Sep 2023, 4:46 AM

Stephen Anugerah Wau

c++data-types

1 Voto

Random images that slide next && prev in html///it's working but I can't seem to find a way to generate a random number i->i.jpg

11th Jul 2016, 9:03 PM

zak

html image slide

0 Voto

Can't i make a code where the user will be asked to enter the input when i want them to? Need an answer ASAP

18th Jun 2017, 9:16 PM

thomo

c++input more

1 Voto

But you can't simply get the same result by putting <br/> before and after it in the HTML code and the in the CSS just the bg?

27th Aug 2017, 6:14 AM

Hardeep Sinha

background

0 Voto

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

12th Jun 2019, 5:14 AM

Only_Radu

c++variables

0 Voto

Why do we use " " to define the can't we use ' ' and if no then please let me the reason behind that.

3rd Sep 2017, 2:46 PM

陈百鸣

java strings

0 Voto

What happened i almost completed the course i only had one module remaining and now am at 0 but with my same achievements that said i was half way through i need a fix i can't believe this

22nd Sep 2017, 10:06 AM

kanishka

javascript

2 Votos

I am just a new user and also a school student.I can't set a img.i am using the tag<img src="">then also the image is'nt working

2nd May 2017, 12:45 PM

Daniel Chin

<img ="??"src

0 Voto

Any one knows how to use advace kivy method? I am trying to make an app using kivy and I can't change the background of labels?

13th Apr 2020, 5:12 PM

Shipra Das

kivy learn python

-1 Voto

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.

23rd Apr 2022, 11:56 AM

Furqan Ali

code excel fraud rule sql

0 Voto

Help please i can't run more than 1 code in Python shell 2.7.12 it produces output for only the first line and ignores all other input... Pls some1 help me.

17th Apr 2019, 12:52 PM

Doris Clay

input output python

0 Voto

I can't understand, why do sin(x) and tan(x) return wrong values when I put Math.PI as x. It shows 1,22 for sin and -1,22 for tan, when it should be 0 in both cases?

28th Nov 2016, 3:58 PM

Modupe

javascript math

1 Voto

I don't understand why I can't make a sum of two functions that returns an int value. For example: def N1(): x=3 return x def N2(): y=4 return y print (N1+N2)

24th Dec 2015, 12:51 AM

astar95

functions python

0 Voto

I can't run this on my sql neither on my program and I would like to know if u can make a better sql .

29th Aug 2016, 12:02 PM

Alejandro Pérez Moreno

#java mysql sql

0 Voto

I have problem with android studio.can anybody help me??? . I can't drog a button into a layout . It shows a Gradle error .

4th Feb 2019, 10:19 AM

Aye Chanmoe

android java

1 Voto

How do you distinguish between paragraphs <p> 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!

8th Sep 2017, 5:33 PM

Hesam

background css

1 Voto

6 Respostas

24th Apr 2016, 11:52 PM

Jonothan Pinchen

I want to add api to my code which can send sms as verfication code for users i have the codes but i can't apply it

java native swift web

0 Voto

i want to show prod name when i click on second buttton then show me pro2 but now here pro2 directly show .why i can't understan

14th Oct 2020, 6:48 AM

Mahmoud Elamin

javascript

0 Voto

If I can't open file does that mean I downloaded the wrong one? How do I find out on my mobile phone what processor is running?

28th Mar 2019, 1:34 AM

Jitendra Kumar

java jdk

0 Voto

Just for verification: So Python can't store the value 1/3 as .3 repeating like a calculator can? So if I set a variable equal to 1/3 it won't actually be equal to .3 repeating? Seems quite unreasonable to me.

2nd Mar 2017, 4:59 PM

Lora Kimmons

data-types python

1 Voto

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?

26th Jul 2016, 6:43 AM

Jason Li

loops python

0 Voto

I need to no facts only . Strictly, can't go on without the direct details. How do I check to be sure? I'm only here for the tru

19th Aug 2016, 3:11 PM

Τηλέμαχος Στικούδης

no or share tag

-2 Votos

I can't get this for loop to change the 0 to a 1. I need it to count to 30 by 5s. I would appreciate any help. Here is the code.

25th Nov 2022, 11:36 PM

Justin James Ludington

javascript

0 Voto

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

13th Oct 2016, 12:26 AM

Thomas Weber

c++

0 Voto

How can I create a bank account id that will store name, account number, amount, phone and save them to an array list and approach will be the best so other classes can't access my inner workings of the class

26th Aug 2016, 12:01 AM

Joshua Mariscotes

java

0 Voto

Is there any chance to see how much time is left to answer a question in a challenge? "Time out" keeps annoying me :( And I don't like staying stupid because I can't learn what I did wrong in the challenge's questions :/

27th Jul 2016, 8:44 PM

Paul Bereobong Clement

c++challenge

1 Voto

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......

11th Aug 2016, 3:36 PM

Tonia

break c++if-statements

0 Voto

I downloaded Eclipse IDE for java developers. Once I sawy friend making a calculator from net beans IDE , I am trying everything but i can't do in my Eclipse why is it so ?

8th Aug 2016, 7:42 AM

Mohamed Misfar

eclipse java

0 Voto

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

2nd Nov 2016, 12:59 PM

Aditya Kumar

python

0 Voto

How exactly do I access the files I saved in the code playground? Do you have to make them public in order for them to save? Since I've been trying to save things, but I can't find where they show up. Thanks.

14th Oct 2016, 8:20 PM

Stephen Antai

codeplayground

0 Voto

this may be a bad indication of my chances of getting through this but I cannot for the life of me answer the question to Challenge 1??? I got the first half I just can't figure out or find example for the second half???

19th May 2017, 4:10 AM

Augustus

html

1 Voto