Q&A Discussions

Any way we can install xcode on Windows?

6th Jan 2016, 2:19 AM

Raghab Pokhrel

swift

0 Votes

What is the difference between HashMap and HashSet?

5th Jan 2016, 11:24 PM

Muzammal Arif

hashmap java

0 Votes

Seems like math class doesn't exist in my eclipse version in library. It asks me to create method pow when I try to check Double a = Math.pow(2,3); Any ideas?

5th Jan 2016, 4:21 PM

Sindhu Manivannan

java math

1 Vote

I do not have any Mac or iPad, how do I write code for iOS apps?

5th Jan 2016, 2:39 PM

Eugene Lukianov

swift

0 Votes

So "virtual void attack() = 0" = "virtual void attack(){}"?

5th Jan 2016, 9:31 AM

Digdarshan Kavia

abstract-classes c++

0 Votes

What is the difference in performance when using the full name and just the name of the column?

5th Jan 2016, 2:18 AM

Yangmo Zhu

sql

0 Votes

Can someone please explain me why the "-1" in this line "max_index = len(words) - 1"

4th Jan 2016, 9:15 PM

Liliya Ibragimova

loops python

3 Votes

What's the difference between using a space between commands and using a parenthesis?

3rd Jan 2016, 11:49 PM

Diogo Vilaça

output python

0 Votes

What happens if I just declare the variable "sum" but don't put the initial value? For instance, if instead of saying "int sum = 0;" , I said " int sum;"

3rd Jan 2016, 11:13 PM

Lorenzo White

c++variables

1 Vote

If a template type can take any data type, why would we need multiple template types? Why not just make one template type and use it for everything?

3rd Jan 2016, 10:16 PM

Lucas

c++templates

2 Votes

Can a function be called from another function that is not main?

3rd Jan 2016, 6:26 PM

Taylor Street

c++functions

4 Votes

16 Answers

3rd Jan 2016, 4:48 PM

Riccarda

Is it worth to learn python?

python

0 Votes

If a pointer is supposed to be passed, why is the friend function's argument (MyClass &obj), not (MyClass *obj) ?

3rd Jan 2016, 2:08 PM

Hadi Hatami

c++classes friend

2 Votes

What's main difference btwn union and join?

3rd Jan 2016, 2:01 PM

Tesik

join sql union

3 Votes

can we create constructor in abstract class?

2nd Jan 2016, 6:17 PM

shanmukh

abstract-classes java

1 Vote

How to make download file link?

2nd Jan 2016, 4:50 PM

Amer Saoud

html links

1 Vote

When we declare a class as final does it mean that we cannot create its subclasses or it cannot be the subclass of another class?

2nd Jan 2016, 12:47 PM

Jai Ganesh

final java

0 Votes

In most of the place i hv seen that the array format is like: int arr [5]; but here you r preferring to use int [5] arr; format. Is it really standard ?

2nd Jan 2016, 12:13 PM

Shubham Jain

arrays java

0 Votes

hi guys can anyone tell me what is the use of namespace with an example and why only namespace std not namespace cout and how I know which type of namespace s are used writing an program?

2nd Jan 2016, 6:01 AM

Khandaker Maria Shabnam

c++

2 Votes

What's the extact difference between scanner and bufferreader...which we need to use?

1st Jan 2016, 1:53 AM

sivasaiprakash

files java

0 Votes

Is oop same as. calling different functions?

1st Jan 2016, 12:21 AM

jagadeesh nalla

classes java objects

1 Vote

Can someone explain the "lexicographical" thingy? I'm not able to understand that...

31st Dec 2015, 3:25 PM

bharath

booleans python

3 Votes

how to get Return from a Function created as Private?

31st Dec 2015, 2:13 PM

Nooblearner

c++functions

0 Votes

After finishing HTML5 and css3 should i start with Javascript or php?

31st Dec 2015, 9:01 AM

Gaurav Kumar

css css3 html5

3 Votes

15 Answers

30th Dec 2015, 11:29 PM

Alpha Diallo

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

c++operators

0 Votes

4 Answers

30th Dec 2015, 11:05 AM

Deepanshu Gupta

What's the advantage of using SVG method instead of simply using images?

html html5 svg

3 Votes

10 Answers

30th Dec 2015, 10:49 AM

wieli

can someone correct me? .. there's error which says '{' expected ... iam kinda bewildered and yeah here's my work ...

java

0 Votes

Best examples of the uses for java? Not what's it in. But what would the programs that you write in java do that is actually useful in the real world?

30th Dec 2015, 5:33 AM

Kama

java

0 Votes

How to write i a word file?

29th Dec 2015, 11:16 PM

armand nathan

files php

0 Votes

Why would İ prefer to use a variable rather than a constant?

29th Dec 2015, 9:09 PM

andy

c++constants

0 Votes

Can we say that methods are like functions..?

29th Dec 2015, 6:25 PM

Kevin Kiambe

functions java methods

0 Votes

How Can I be an expert Web developer?

29th Dec 2015, 4:23 PM

preet singh

javascript

0 Votes

Which is the highest priority between AND & OR logic ?

29th Dec 2015, 3:45 AM

Khalid Hasan

operator-precedence python

2 Votes

8 Answers

29th Dec 2015, 12:59 AM

reza a

What is the difference between the general purpose multi line comment that python doesn't have and the multi line comment with the 3 quotation marks?

comments python

1 Vote

I installed XAMPP tried starting Apache and got the folowing crash:

27th Dec 2015, 10:24 PM

Mohsin Yamani

php

2 Votes

7 Answers

27th Dec 2015, 9:03 PM

Totten Kopf

Can anyone tell me the difference between java script,jQuery and java?

java javascript jquery

3 Votes

How the codes of colours are predicted?

27th Dec 2015, 4:15 PM

jawad Ali Shah

colors html

1 Vote

Can we make an array and read the randomly generated values one by one into the array using a for loop ??

27th Dec 2015, 3:58 PM

Jayram S

c++loops rand

0 Votes

27th Dec 2015, 2:09 PM

Abhishek Raj

What is a compiler?

compiler

0 Votes

What happen when we use different attributes in same paragraph?

27th Dec 2015, 6:58 AM

Vaughn Augustine Dumela

attributes html

0 Votes

What is ment by alias in sql?

27th Dec 2015, 6:49 AM

Jassim Ashraf

sql

0 Votes

numbers = list(range(3, 8)) print(numbers) >>> [3, 4, 5, 6, 7] ... Why is 8 not included there if its a part of the range, yet 3 is included in there?

27th Dec 2015, 3:36 AM

Sadeepa Lakshan

What does src mean?

html images

-1 Vote

9 Answers

27th Dec 2015, 12:40 AM

Jacqueline Phillips

python range

5 Votes

Would the CORRECT spelling of colour be accepted?

27th Dec 2015, 12:18 AM

Jorge Montiel

colors html

1 Vote

alt is required??? since when. define "required."

26th Dec 2015, 7:00 PM

caredig

html images

0 Votes

What's the difference between xml and html?

26th Dec 2015, 12:39 PM

Ashli

html xml

1 Vote