Q&amp;A Discussions

0 Votes

Guys pleeeaaaase explain me what do a quetion mark and a colon mean in swift?

15th Feb 2016, 2:29 PM

Fram Rodríguez

operators swift

0 Votes

What's the true purpose of generators? Why not use lists and range function instead?

15th Feb 2016, 11:07 AM

David Chekirov

generators python

0 Votes

Does anyone know which programming language I should learn after JavaScript?

15th Feb 2016, 10:28 AM

Diego Chinellato

0 Votes

Does anyone know which programming language I should learn after JavaScript?

15th Feb 2016, 7:24 AM

Pelican

UNION removes any existing duplicates?

12 Votes

54 Answers

15th Feb 2016, 7:24 AM

Pelican

sql union

0 Votes

Which is best Android Studio or Eclipse?

15th Feb 2016, 4:00 AM

Manish maharjan

java

2 Votes

8 Answers

15th Feb 2016, 2:13 AM

Chaman Sharma

Is there any difference between = and ==?

c++if-statements

2 Votes

10 Answers

14th Feb 2016, 5:46 PM

Queenoftheworld

Does switch statement works faster than else if structure.? or both take the same time?

javascript switch

1 Vote

10 Answers

14th Feb 2016, 3:33 PM

Ru7w1k

How to create download link for mp3 file?

operators php

-1 Vote

Is a table similar to a file?

14th Feb 2016, 9:21 AM

haryanvi songs

sql tables

1 Vote

What does :: mean and do?

14th Feb 2016, 1:34 AM

Kevin Kiambe

c++classes

0 Votes

Why is it necessary to close the file?

14th Feb 2016, 1:00 AM

Jack Gao (JJ)

files python

1 Vote

What is the difference between the normal comments and the document comments?

13th Feb 2016, 3:50 PM

Nicolás Tomatis

comments java

0 Votes

How do I use the concat() method for multiple arrays?

13th Feb 2016, 2:34 PM

Daniel Bampoe

arrays javascript

0 Votes

Is there a limit for no of arguments inside a function?

13th Feb 2016, 2:18 PM

TheMachine

function-arguments php

0 Votes

12th Feb 2016, 1:05 PM

Chirag Ramkrushna Bharambe

What are 2D grids?

lists python

0 Votes

Why use elif if you can use if and get same result?

12th Feb 2016, 2:45 AM

Obadina Tobiloba

else-statements python

0 Votes

What's the meaning of this constructor takes no arguments?

11th Feb 2016, 9:08 PM

Luis Daniel Oliveira

classes python

2 Votes

How to perform join with update query?

11th Feb 2016, 5:18 PM

derick

join sql update

0 Votes

What tools is used to test the java program?

11th Feb 2016, 4:58 PM

Mushtaq M A

java

1 Vote

What is the advantage of using the destructor?

11th Feb 2016, 4:48 PM

Vivek Patil

c++destructors

1 Vote

3 Answers

10th Feb 2016, 10:44 PM

Mohammed Alghazzawi

IN or OR, Which one has better performance?

sql where

0 Votes

What is the difference between an identifier and a variable?

10th Feb 2016, 6:56 PM

Marcos Ramos

c++data-types variables

2 Votes

I'm curious to know how widely Python can be used. What do/will you use it for?

10th Feb 2016, 10:25 AM

Ashutosh Singh

python

1 Vote

What is the purpose of making an infinite While loop? someone could give me an exemple of application?

10th Feb 2016, 12:58 AM

Gabe C

loops python

0 Votes

What are the different data types and their sizes present in python?

9th Feb 2016, 11:19 PM

Paula Romero

data-types python

0 Votes

Will you be able to solve this question in SQL?

9th Feb 2016, 4:07 PM

sai prathap reddy

sql

0 Votes

I don't understand using of group by

9th Feb 2016, 7:16 AM

Meri

sql

3 Votes

Do we need to add font file along with CSS? or just mention in the code only needed?

9th Feb 2016, 7:12 AM

Meri

css css3 font-face

0 Votes

How would i mix the bold and italic together?

9th Feb 2016, 3:32 AM

AKHIL

css font

1 Vote

Why would you want \n in your output?

9th Feb 2016, 3:20 AM

adam noah

python strings

0 Votes

Why main class should always be static?

8th Feb 2016, 10:05 PM

Elena

java static

3 Votes

What exactly does yield keyword do?

8th Feb 2016, 9:22 PM

Khurshid wali

is OR and IN same?

sql where

3 Votes

7 Answers

8th Feb 2016, 1:32 PM

Chirag Ramkrushna Bharambe

generators python

0 Votes

How is return different than print? other than syntax

8th Feb 2016, 7:25 AM

Ashford Nokash

functions python

0 Votes

So I can use background-image with @keyframe?

8th Feb 2016, 5:30 AM

JK SGF

animation css css3

0 Votes

What can JS do for me later on in life?

8th Feb 2016, 4:17 AM

Fram Rodríguez

0 Votes

When should you use recursion instead of a loop within a function?

8th Feb 2016, 3:11 AM

Jamal Richmond

c++functions recursion

12 Votes

12 Answers

7th Feb 2016, 8:15 PM

Jared O'Leary

dictionary can hold dictionarys? just like json on js. f = {"foo": { "bar":something}}

dictionaries python

1 Vote

Can someone explain z-index to me?

7th Feb 2016, 5:57 PM

exi

css z-index

2 Votes

Why #include <iostream> instead of #include<stdio.h>?

7th Feb 2016, 2:35 PM

Josh Washington

c++

0 Votes

I can use single quote to the string value ? like string var='text';

7th Feb 2016, 1:05 PM

ali khan

java strings

0 Votes

Why is the output of this code "no"?

7th Feb 2016, 12:34 AM

Elghozi Nasreddine

operator-precedence python

1 Vote

6th Feb 2016, 8:04 PM

Muhseen I. Abdullah

What's a delimiter?

python strings

0 Votes

Please provide some examples of static methods and class methods

6th Feb 2016, 6:10 AM

JK SGF

classes python

2 Votes

Is there any way to practice swift without having swift computer?

5th Feb 2016, 8:18 PM

Anurag

swift

1 Vote

Is CSS better than Bootstrap? Should I learn CSS first or Java Script first?

5th Feb 2016, 2:57 PM

Jagjeet

bootstrap css javascript

2 Votes

What is compile time and run time?

5th Feb 2016, 8:45 AM

Srijan Mukherjee

c++

1 Vote