Q&A Discussions

How many minor versions of Python are there aside from 2.7 and 3.3?

10th Nov 2015, 9:38 AM

Fredrick Sigei

python

0 Votes

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

10th Nov 2015, 3:10 AM

Nehal gandhi

frames html

3 Votes

10 Answers

9th Nov 2015, 5:33 PM

Tera Esparza

The following question $i=1; do{echo"hello";}while(i<0); how does this code print hello once?

loops php

1 Vote

7 Answers

7th Nov 2015, 1:13 PM

Metaphor_

What exactly is the Round Function? This doesn't seem to say.

python strings

1 Vote

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

6th Nov 2015, 4:50 AM

Zac Hinote

include php require

0 Votes

If $a is and $a++ gives same value then whats the point of that operation?

6th Nov 2015, 2:45 AM

heet makwana

operators php

0 Votes

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

5th Nov 2015, 12:25 PM

Metaphor_

sql

0 Votes

What are the defaults? If you just state a variable int x; What is the default size and is it automatically signed or unsigned?

4th Nov 2015, 8:53 AM

Shashank Bhagat

c++data-types

1 Vote

Anyone know the difference between absolute and fixed positioning?

2nd Nov 2015, 4:51 PM

OTheB

css positioning

1 Vote

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

1st Nov 2015, 10:03 PM

Simon Catford

html html5

16 Votes

34 Answers

31st Oct 2015, 8:09 PM

David

Is the "format" a function or it's a method of the string object?

python strings

1 Vote

What happens if you input a negative number to an unsigned integer?

30th Oct 2015, 5:13 PM

Maxim Vasilyev

c++data-types

0 Votes

Difference between cout and cin?

28th Oct 2015, 10:26 PM

Jakob Quisenberry

c++variables

3 Votes

34 Answers

28th Oct 2015, 4:43 PM

SAKET VERMA

Is there a way to reverse what you update/delete?

delete sql update

0 Votes

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

26th Oct 2015, 8:42 PM

Yair Tapia

operators python

8 Votes

8 Answers

26th Oct 2015, 8:34 PM

DanielXR

Can single line comment begin and end like a multi line comment?

c++comments

0 Votes

8 Answers

26th Oct 2015, 4:33 PM

kiranramesh

What's the difference between JavaScript and ActionScript?

javascript

1 Vote

Can someoneone explain what is going on in the >>>print (things[2][2])? Why does it output 3?

25th Oct 2015, 4:11 AM

Ron Abordo

lists python

4 Votes

12 Answers

24th Oct 2015, 11:07 PM

Kota

Can anyone tell the code to print the Fibonacci series ?

c++functions

0 Votes

What's difference in use between == and ===?

24th Oct 2015, 6:45 PM

Varun Subramanian

operators php

1 Vote

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

24th Oct 2015, 8:20 AM

Jan Duniec (jasniec)

java math

0 Votes

Is there any limit of number of characters in title and body tags?

21st Oct 2015, 8:56 AM

Simon Ho

html title

0 Votes

Is there any limit of number of characters in title and body tags?

20th Oct 2015, 1:11 PM

Umang Mehrotra

html

0 Votes

What's the precise definition of a "class member"?

20th Oct 2015, 1:11 PM

Umang Mehrotra

c++classes

1 Vote

Could anybody please explain about the 'this' keyword?

19th Oct 2015, 3:57 PM

Colin Colby

javascript objects

0 Votes

What does href abbreviate?

18th Oct 2015, 9:38 AM

Shiven Sinha

html links

3 Votes

if $a= 3 then what's the ++$a and $a++?

16th Oct 2015, 7:30 AM

Jake Burkeroe

operators php

0 Votes

How many catch blocks can a try/catch block contain?

14th Oct 2015, 4:42 PM

Mahendra Singh

exceptions java

0 Votes

What's the difference between for and while loop? does while loop keep running until the condition is true?

12th Oct 2015, 11:35 AM

Mohammad Salman Azam

c++loops

0 Votes

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

9th Oct 2015, 2:47 PM

Shashwat Pandey

sql

0 Votes

Why bother with the return of a variable that never gets document.write?

9th Oct 2015, 12:41 PM

Oze Ezeanochie

functions javascript

0 Votes

What happens if we don't use alt.... ?

9th Oct 2015, 5:32 AM

aaron urban

I'm confused by DOM.

dom javascript

8 Votes

8 Answers

4th Oct 2015, 6:24 PM

CDub

html images

0 Votes

Shouldn't the code for the June 11th, 1988 date have a 6 instead of a 5?

4th Oct 2015, 8:51 AM

Akshay Singh

date javascript

1 Vote

Can we use twice AND operator in single query?

30th Sep 2015, 11:08 AM

mavdjtslknceheu

sql where

1 Vote

9 Answers

29th Sep 2015, 6:59 PM

Sukriti Kumari Mishra

Custom Columns: does the colum get added to the original table?

sql

0 Votes

Can someone explain the difference between the use of the $_SERVER as script name and this one for host name?

29th Sep 2015, 3:21 PM

Akshay Dhingra

php predefined-variables

0 Votes

Can someone give other examples of this? Like an example of a script name to be put in the SERVER code or at least a scenario of where and when to use this code? Thank you.

28th Sep 2015, 10:25 AM

Ciara Grace Tenorio

php predefined-variables

1 Vote

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