Q&A Discussions

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

28th Sep 2015, 10:21 AM

Ciara Grace Tenorio

html html5 java

-1 Vote

What is the difference between UNIQUE and PRIMARY KEY?

27th Sep 2015, 6:39 PM

wolfiefilms

sql tables

1 Vote

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

27th Sep 2015, 7:54 AM

Lina

java jdk

0 Votes

7 Answers

26th Sep 2015, 1:34 AM

Anup Jaguri

Can someone tell me why are they using " p .italic" and not just ". italic"?

css font

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?

24th Sep 2015, 8:01 PM

Jose Figueroa

sql tables

0 Votes

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

24th Sep 2015, 8:35 AM

George Shtalman

html

0 Votes

How to connect to external database to iOS ?

23rd Sep 2015, 5:35 PM

tawseef

swift

0 Votes

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

23rd Sep 2015, 2:11 PM

🎈Amit💌

css

0 Votes

7 Answers

23rd Sep 2015, 1:14 PM

Gil

What is cached JavaScript? please anyone tell me.

javascript

0 Votes

java is platform independent. means?

22nd Sep 2015, 1:07 PM

bhupendra godara

java

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.

22nd Sep 2015, 5:36 AM

Shrisha Yadiyala

c++comments

0 Votes

18th Sep 2015, 5:07 PM

Henrik Karlberg

Is xcode free for mac?

swift xcode

1 Vote

What the actual significance of elements?

18th Sep 2015, 7:59 AM

Prithvi Vivek

elements html

0 Votes

What is the difference between system.out.println() and system.out.print() ?

17th Sep 2015, 6:36 AM

Anurup Nayan

java methods output

0 Votes

Why we write <hr\> not like </hr>?

7th Sep 2015, 9:38 PM

Archi

html

-4 Votes

17 Answers

6th Sep 2015, 5:18 AM

Praddhyumn Mani

Can we attach two eventListeners of same type but different functionality? for example two diff "click" event listeners?

events javascript

0 Votes

What is the difference between For and While...? Looks and works exactly same...!

5th Sep 2015, 3:00 PM

Hamed P

javascript loops

2 Votes

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

5th Sep 2015, 7:13 AM

Anurag

classes java

0 Votes

4th Sep 2015, 11:20 AM

miguel coy

What does <Sup> mean?

formatting html

0 Votes

What is pseudo? In what way are linkes pseudo?

30th Aug 2015, 12:49 PM

Hriday Polasani

css links

0 Votes

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

26th Aug 2015, 1:11 PM

Linda Malmgren

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

What are Boolean Literals?

22nd Aug 2015, 5:12 AM

hari Prasad

sql

0 Votes

What are comments used for?

18th Aug 2015, 6:59 PM

Sagnik Mukherjee

comments php

2 Votes

20 Answers

13th Aug 2015, 1:46 PM

Mynks Mynks Villa

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

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

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++ ?

10th Aug 2015, 10:40 AM

Claudiu Maxim

c++pointers

3 Votes

7 Answers

9th Aug 2015, 11:37 AM

Tuang Hau Mun

What does <div> do?

html

0 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, 4:00 AM

Kyla Elefan

java jdk

4 Votes

11 Answers

5th Aug 2015, 9:25 PM

Juuso Varho

Why is the "!" used for the comments? What does it mean?

comments html

1 Vote

28th Jul 2015, 5:51 AM

Gabrielle Do

What does define mean?

constants php

0 Votes

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

26th Jul 2015, 12:55 PM

Zakaria Tilburg

arrays java

0 Votes

22nd Jul 2015, 5:08 PM

Chaitri

How to delete a columns?

sql

0 Votes

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

22nd Jul 2015, 1:24 PM

jibon jesmin

c++pointers

1 Vote

How custom column name generated?

20th Jul 2015, 5:33 AM

Dojee Galtshen

functions sql

0 Votes

How can we use align and border attributes together?

18th Jul 2015, 2:10 PM

Rahul Sounder

html tables

0 Votes

Is it possible to initialize more than 1 variable in a single for loop?!

18th Jul 2015, 7:46 AM

Sharath Jain

c++loops

0 Votes

What is the difference btw bold and strong text?

14th Jul 2015, 9:28 AM

Jagmeet Singh Khanuja

formatting html

1 Vote

What's the difference between void main() and int main()?

14th Jul 2015, 6:39 AM

Abhay

c++variables

37 Votes

102 Answers

13th Jul 2015, 4:44 AM

mihir mistry

how to pass a multidimentional array to a function?

arrays c++functions

1 Vote

Why should we write audio file is not supported by browser?

12th Jul 2015, 8:14 AM

Michele Bucca

audio html html5

0 Votes

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

11th Jul 2015, 9:22 AM

yoganand konda

comments css html javascript

2 Votes

If we have two files one of HTML & other of HTML5, how could we be able to find the difference between them?

3rd Jul 2015, 12:19 PM

Milos Ivanis

html html5

0 Votes

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

26th Jun 2015, 10:29 AM

Shekhar Jha

files java

0 Votes

What is the difference between web developer and web designer ?

20th Jun 2015, 11:50 AM

Lukas Schmidt

designer developer difference web

1 Vote

How memory is allocated for these static variables?

16th Jun 2015, 7:06 PM

Ronak Sankhala

java static

0 Votes

concat() will take only 2 arguments, concat(city,', ',state) is not working in Oracle. How did you get solution with it please clarify my doubt.

16th Jun 2015, 4:14 AM

Bhalachandra bhat

concat sql

0 Votes

What is css and what are the uses of the css?

14th Jun 2015, 5:20 PM

gnani

css html

-2 Votes