Q&amp;A Discussions

I can't get fully, if this: var a =10, var b = 3 var c = a℅(a -b) and the answer is = 3, but how?

16th Dec 2015, 12:46 PM

Lilit d'Khachatryan

operators swift

0 Votes

If I want to start SWIFT, should I already know any programming language? If YES, which one? TIA

16th Dec 2015, 7:41 AM

Den Boyko

swift

0 Votes

8 Answers

16th Dec 2015, 5:59 AM

Faisal Ahammad

How AJAX exchanges data with the server?

ajax javascript

1 Vote

4 Answers

16th Dec 2015, 5:44 AM

Lyssette Delgado

Which OS is best for C++ programming, Ubuntu (Linux) or Windows 10?

c++

1 Vote

8 Answers

16th Dec 2015, 4:43 AM

Brian

What is a hash code?

java sets

0 Votes

Why do people never use PHP anymore?

15th Dec 2015, 9:25 PM

Lyssette Delgado

php

0 Votes

If b is assigned the value of 10, and a = b++, shouldn't a = 11?

15th Dec 2015, 5:35 PM

CakeWut

javascript operators

17 Votes

30 Answers

15th Dec 2015, 1:11 AM

Xavier Duncan

Don't you need to use print, instead of document write?

javascript operators

0 Votes

4 Answers

14th Dec 2015, 9:35 AM

Jorge Antúnez Valderrama

Why should we use '&&' and '||' operator while they works same as 'and' and 'or'? Someone please explain

operators php

4 Votes

11 Answers

14th Dec 2015, 2:18 AM

The Most Mysterious

Can <hr /> tag use between H1-H6?

comments headings html

1 Vote

for word in words: What is "word" in this example?

13th Dec 2015, 1:46 PM

M Yudha Eka Prastya

loops python

1 Vote

If in two cases var text has different value than how will the browser decide which one to put?

12th Dec 2015, 7:43 PM

orca

data-types javascript

0 Votes

6 Answers

11th Dec 2015, 8:18 PM

yasir perwaiz

Define data types

c++data-types

1 Vote

11th Dec 2015, 2:10 PM

Arslan

what is a meta tag?

html

2 Votes

Can any one tell me what is static typing?

11th Dec 2015, 4:35 AM

Reshan Wickramasinghe

c++

0 Votes

How do you create a string with a double quote?

11th Dec 2015, 3:27 AM

Rutvik Kapade

python strings

6 Votes

14 Answers

10th Dec 2015, 10:34 PM

Jeffrey

Someone who can help translate this code

functions swift

3 Votes

Please anyone give a code using rowspan?

10th Dec 2015, 3:11 PM

Heinrich Frausing

html tables

1 Vote

4 Answers

10th Dec 2015, 8:27 AM

Ritesh Ghorse

Why do we need css and how does it help. Only expert answer is preferred.

css

0 Votes

What is the basic use of php tell me anyone?

9th Dec 2015, 5:26 PM

Ayushi Sangotra

php

0 Votes

10 Answers

9th Dec 2015, 3:50 AM

Deepesh

is it correct to write <hr width="50px" align="center" /> ?

attributes html

1 Vote

7 Answers

7th Dec 2015, 8:01 PM

Felix Di (Hakiemi)

7%(5//2) =1. please explain. I don't understand how they get 1?

numeric-operations python

29 Votes

46 Answers

7th Dec 2015, 6:28 AM

Sean

Why we start the index of array from 0?

arrays c++

0 Votes

Can anyone tell me what's d use of this int function?

6th Dec 2015, 6:38 PM

PRIYANKA YAWALKAR

python type-conversion

2 Votes

7 Answers

6th Dec 2015, 3:06 AM

Bilawal Sharma

What is void?

java

1 Vote

9 Answers

6th Dec 2015, 1:20 AM

JenqAu

What's the meaning of << and >>

operators python

0 Votes

Why is width="100" and width="100%" not the same?

4th Dec 2015, 3:35 PM

Aymen Dridi

html width

4 Votes

18 Answers

4th Dec 2015, 1:25 PM

Evans Ibok

So guys... I've been making a custom calc and I was wondering how I would add different operations? Like how do i make it so I can choose an operation?

c++operators

0 Votes

How can I apply colour tag by hexadecimal number?

4th Dec 2015, 8:34 AM

Chandler

html

0 Votes

19 Answers

4th Dec 2015, 8:25 AM

akash

How can u define constructor to real world scenario?

constructors java

1 Vote

What is the prefix for other browser like chrome browser?

3rd Dec 2015, 8:35 PM

Devi Gandham

css css3 gradients

0 Votes

9 Answers

3rd Dec 2015, 7:31 AM

Jovenan Marbaniang

I dont get the difference between print and input functions

input output python

3 Votes

5 Answers

3rd Dec 2015, 1:38 AM

Laith Hussain

What are carriage returns?

data-types javascript

1 Vote

Does java supports comments before a code?

2nd Dec 2015, 11:53 AM

Bhavya

comments java

3 Votes

14 Answers

1st Dec 2015, 9:54 PM

Vempalli Gowtham theja

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

numeric-operations python

0 Votes

Whats the difference between echo and print?

1st Dec 2015, 9:25 PM

Michal

php

0 Votes

Which targets can we use other than "_blank"?

1st Dec 2015, 1:08 PM

pius linnaeus

html links

3 Votes

What is the difference between the HashMap and the array?

1st Dec 2015, 11:26 AM

Mithil Dani

arrays java

0 Votes

29th Nov 2015, 1:31 PM

danielle

What is type checking?

c++

0 Votes

I didn't understand what is a method?

28th Nov 2015, 1:45 AM

Arjoon Srikanth

javascript objects

0 Votes

What is que prefix for edge?

27th Nov 2015, 2:16 AM

Mr.Green3322

css css3

1 Vote

What are the platforms on which java can run?

25th Nov 2015, 7:15 AM

David González Cuadrado

java

0 Votes

What is the best swift compiler for the browser?

24th Nov 2015, 3:58 AM

Akhil k

compiler swift

1 Vote

Sometimes there are single quotation marks and sometimes double quotation marks for text assigned to a variable. Is there a difference between them?

23rd Nov 2015, 9:16 PM

Taylor

php variables

2 Votes

8 Answers

23rd Nov 2015, 4:48 PM

Sophie

Is there an exclusive OR (XOR) in Java? Where it's one or the other but not both?

java operators

0 Votes

Can someone explane to me how % works?

22nd Nov 2015, 7:53 PM

Trevor Holmbeck

java operators

0 Votes

Can we use this Select salary From employees Where salary>AVG(salary);?

22nd Nov 2015, 6:24 AM

Michael5iLVEr

sql subqueries

1 Vote

12 Answers

21st Nov 2015, 7:32 AM

Akash Potdar

Which error occurs in this code?

exceptions python

-1 Vote

Could multiple rows be updated?

20th Nov 2015, 4:04 AM

Sanjana Pinky

sql update

1 Vote