Q&A Discussions

Why 26 // 5 / 2 = 2.5 ? I dont understand it :(

3rd Dec 2015, 1:38 AM

Laith Hussain

numeric-operations python

0 Votes

I didn't understand what is a method?

1st Dec 2015, 9:25 PM

Michal

javascript objects

0 Votes

How do I indent? not clear on that.

27th Nov 2015, 2:16 AM

Mr.Green3322

if-statements python

0 Votes

I don't get the the code "if not True"

16th Nov 2015, 7:46 AM

Cory Bennett

boolean-logic python

4 Votes

12 Answers

11th Nov 2015, 2:30 PM

david

Do I still need to learn <frameset> if it's not supported in HTML 5?

frames html

3 Votes

10 Answers

9th Nov 2015, 5:33 PM

Tera Esparza

I can't understand what is different between require and include 😑

include php require

0 Votes

Can I use the command "show databases" in my sql?

6th Nov 2015, 2:45 AM

heet makwana

sql

0 Votes

So can I only learn HTML5 and forget about the older versions? :D

4th Nov 2015, 8:53 AM

Shashank Bhagat

html html5

16 Votes

34 Answers

31st Oct 2015, 8:09 PM

David

I don't get how x=x+3 can be written as x+=3. Can someone please explain this to me better?

operators python

8 Votes

8 Answers

26th Oct 2015, 8:34 PM

DanielXR

Do I need to create the math class before using it?

java math

0 Votes

4 Answers

21st Oct 2015, 8:56 AM

Simon Ho

How do I build a database for a social network for education purposes?

sql

0 Votes

1 Answer

9th Oct 2015, 12:41 PM

Oze Ezeanochie

I finished HTML, but I would rather learn Java over HTML5. Could I do that?

html html5 java

-1 Vote

I need to know why we need to set the environment path?

27th Sep 2015, 6:39 PM

wolfiefilms

java jdk

0 Votes

hi there. I have noticed that in the lesson you didn't gave the int datatype a size parameter. Does it mean that int parameter can hold lby default any integer no matter how many characters it consists of?

26th Sep 2015, 1:34 AM

Anup Jaguri

sql tables

0 Votes

1 Answer

24th Sep 2015, 8:35 AM

George Shtalman

After complete the html how i connect with web for create web site?

html

0 Votes

I still don't understand what relative and absolute means? someone can explain it to me? thanks.

23rd Sep 2015, 5:35 PM

tawseef

css

0 Votes

Will adding serious amounts of comments slow down the program? I mean like a novel length like the types of: war and peace.

23rd Sep 2015, 1:14 PM

Gil

c++comments

0 Votes

I want to know why make classes? if you can simply make methods in the main class?

18th Sep 2015, 5:07 PM

Henrik Karlberg

classes java

0 Votes

Where can I find a good (and easy to install) C++ compiler for mac?

4th Sep 2015, 11:20 AM

miguel coy

c++compiler

0 Votes

I have single table called flow, which has every 10 mins flow sample. I want to show sum of this samples per shift like 8am to 4pm shift1, 4pm to 12am shift2, 12am to 8am shift3

23rd Aug 2015, 7:39 PM

Ciara Adkins

sql union

0 Votes

Am using mac and no java program installed in my applications. What can I do... It seems totally different on Windows.

22nd Aug 2015, 5:12 AM

hari Prasad

java jdk

0 Votes

Can i add a box-shadow on a table?

10th Aug 2015, 11:57 AM

Charlie Wheeler

box-shadow css css3

3 Votes

6 Answers

10th Aug 2015, 10:40 AM

Claudiu Maxim

hi guys, i m just a beginner in c++, this parts i means Pointers is difficult for me, i dont understand clearly and where can i use this if i built app. Is it important in c++ ?

c++pointers

3 Votes

What am I doing wrong when I type javac on command prop and it says it's not recognized as internal or external command, operable program or batch file?

9th Aug 2015, 11:37 AM

Tuang Hau Mun

java jdk

4 Votes

11 Answers

5th Aug 2015, 9:25 PM

Juuso Varho

Is it possible to accept array elements from the user? If so, how should I proceed?

arrays java

0 Votes

When do we use pointer? I don't get when to use it.

22nd Jul 2015, 5:08 PM

Chaitri

c++pointers

1 Vote

6 Answers

20th Jul 2015, 5:33 AM

Dojee Galtshen

I wonder why those complementary languages (HTML, CSS, Javascript) have different ways of commenting. They could have made it simple! :)

comments css html javascript

2 Votes

I cant get this to work i keep getting this error "The method hasNext() is undefined for the type File"

3rd Jul 2015, 12:19 PM

Milos Ivanis

files java

0 Votes

How would I make a array of number who I don't know as in yet?

20th Jun 2015, 11:50 AM

Lukas Schmidt

arrays c++

0 Votes

1 Answer

1st Jun 2015, 12:27 AM

Jai López

Still don't get the difference between class and id (not in terms of syntax, but why should i use one instead of another)

css selectors

5 Votes

23 Answers

28th May 2015, 11:15 AM

Marcelle

I don't understand the "void" function and why a method should have it or why not have it?

java methods

1 Vote