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Q&A Discussions

So x++ and ++x are essentially both the same as x=x+1 but the postfix is the only one that changes the value? Or no? I think I missed something.

4 Votes

6th Jan 2016, 7:47 PM

Geoff williams

if a=1,b=0 b=a++ + ++a + ++a what is the final value of a and b?

0 Votes

30th Dec 2015, 11:05 AM

Deepanshu Gupta

What is difference between ++x and x++ ?

0 Votes

25th Dec 2015, 3:14 PM

Jagdeep Singh

What is the use of identical(===) when we should compare with same data type using (==) ?

javascript operators

3 Votes

18th Dec 2015, 2:23 AM

sreedhar

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?

operators swift

0 Votes

16th Dec 2015, 7:41 AM

Den Boyko

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

javascript operators

17 Votes

15th Dec 2015, 1:11 AM

Xavier Duncan

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

javascript operators

0 Votes

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

4 Votes

14th Dec 2015, 2:18 AM

The Most Mysterious

What's the meaning of << and >>

operators python

0 Votes

4th Dec 2015, 3:35 PM

Aymen Dridi

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?

0 Votes

4th Dec 2015, 8:34 AM

Chandler

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

0 Votes

22nd Nov 2015, 7:53 PM

Trevor Holmbeck

Can someone explane to me how % works?

0 Votes

22nd Nov 2015, 6:24 AM

Michael5iLVEr

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

0 Votes

5th Nov 2015, 12:25 PM

Metaphor_

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

26th Oct 2015, 8:34 PM

DanielXR

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

1 Vote

24th Oct 2015, 8:20 AM

Jan Duniec (jasniec)

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

0 Votes

14th Oct 2015, 4:42 PM

Mahendra Singh

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