Q&A Discussions

Hi, what is cout? What is it for?

23rd Jan 2016, 4:28 AM

Christopher Struble

c++

1 Vote

Any particular reason why you wouldn't just keep everything public?

23rd Jan 2016, 1:10 AM

Andres Ned

access-modifiers java

1 Vote

What is difference between functions and modules?

22nd Jan 2016, 10:38 PM

Hamza

functions modules python

-1 Vote

What are the values of (-3)%2, 3%(-2), (-3)%(-2)?

22nd Jan 2016, 8:01 PM

mil

operators swift

3 Votes

Can I return different types other than void and int? Maybe char, string, float, double etc?

22nd Jan 2016, 7:05 AM

DJC

c++functions

3 Votes

7 Answers

22nd Jan 2016, 1:31 AM

moise

What if you actually want to specify an int for an enum?

enums swift

0 Votes

How read method will behave in files encoded in utf, since some characters in utf have 2 bytes?

21st Jan 2016, 9:08 PM

Yannick Winters

files python

0 Votes

If it print a random no. Then how can we get same no. Each time?

21st Jan 2016, 10:13 AM

Henrique Vianna

c++rand

3 Votes

Can I put utf-8 characters in VARCHAR data type ?!

21st Jan 2016, 6:25 AM

Ajit

0 Votes

Can python be used for server side scripting?

20th Jan 2016, 10:46 PM

Reza Pouya

python server-side

1 Vote

What happens if you don't eventually stop the loop?

20th Jan 2016, 4:13 PM

sunny mishra

What is td stands for?

css tables

1 Vote

7 Answers

20th Jan 2016, 11:15 AM

Hassan Rameh (HR)

javascript loops

0 Votes

<center> tag is deprecated. How to do center aligning without this tag?

20th Jan 2016, 6:43 AM

Roy Koper

attributes html

3 Votes

5 Answers

19th Jan 2016, 11:53 PM

Richard

What is the diffrence between unique and primary key constraints?

sql

0 Votes

Is it possible to read files from remote servers or other domains?

19th Jan 2016, 2:10 PM

Aakash Bidlan

files php

0 Votes

How does one get to change how the html names the webpage in the URL bar?

19th Jan 2016, 12:30 PM

Hossein Ghassemi Rad

html

0 Votes

What exactly is the point of the "return"?

19th Jan 2016, 8:06 AM

Tony JointFlint

c++functions

2 Votes

5 Answers

19th Jan 2016, 6:52 AM

Noble S. Ant

What is the difference between double and float?

0 Votes

What is the basic difference between pop and remove? Does pop remove the last element of the set?

18th Jan 2016, 7:44 PM

Sharon Chen

python sets

3 Votes

With the help of UNION, can we diplay data from 3 different tables..?

18th Jan 2016, 6:09 PM

Suraj Kumar

sql union

0 Votes

18th Jan 2016, 5:18 PM

shrikant pol

What is foo and bar?

python

0 Votes

What should we do if we need to point to the date before 1979😒?

18th Jan 2016, 5:11 PM

Navnath Raut

date javascript

0 Votes

What about memory occupied by templates?

18th Jan 2016, 4:45 PM

Hossein Ghassemi Rad

c++templates

1 Vote

Does anyone know if event propagation can take place outside the DOM?

18th Jan 2016, 11:20 AM

chintan patel

events javascript

2 Votes

What is different between margin and padding?

18th Jan 2016, 12:00 AM

Callum MacKendrick

css margin padding

5 Votes

9 Answers

17th Jan 2016, 8:47 PM

Tkachuk Yevhen

How to detect the OS?

java

0 Votes

What is the difference between argument and parameter?

17th Jan 2016, 8:00 PM

Gustavo Peralta Vazquez

c++function-arguments functions

1 Vote

What sql server you prefer?

17th Jan 2016, 7:03 PM

Khan

sql

0 Votes

Are the functions startswith() and endswith() case sensitive?

17th Jan 2016, 4:46 PM

Mgr. Peter Chriašteľ

python strings

0 Votes

Is possible for insert a image for table border ?

17th Jan 2016, 12:17 PM

Arjo Dasgupta

html tables

1 Vote

In Idle, if I sum 4+1.065 I get 5.0649999999995. Why?

17th Jan 2016, 12:14 PM

Frack

data-types python

2 Votes

For a variable parameter, is var written before or after its external parameter name?

17th Jan 2016, 2:19 AM

Jorge Guimaraes

functions swift

0 Votes

What is the cmath library?

16th Jan 2016, 3:13 AM

Sharon Chen

c++

1 Vote

How can you store videos in a sql?

15th Jan 2016, 5:50 PM

Ben Rae

0 Votes

What is purpose of groups?

15th Jan 2016, 4:48 PM

Tafadzwa Hopewell Chikuruwo

python regular-expressions

3 Votes

global variable can't be used anywhere in the program?

15th Jan 2016, 11:20 AM

Ebrahim Tavasoli

php variables

0 Votes

5 Answers

15th Jan 2016, 7:43 AM

Vikas Kumar Choudhary

Can I import data from a XML file into a table in SQL?

0 Votes

I don't believe I understand the modulus operator very well.

15th Jan 2016, 4:33 AM

Ennio Politi Lopes

c++operators

1 Vote

Not sûre i understand the différence between r+ ans w+

15th Jan 2016, 4:13 AM

Sandra Pérez

files php

0 Votes

Can someone define what an aggregate function is?

14th Jan 2016, 10:20 PM

Yann

functions sql

1 Vote

Why should i type public before constructor? can i create a constructor without public?

14th Jan 2016, 4:35 PM

Alan Wong

constructors java

0 Votes

I don't understand the function of the min and max-width. Why do I have to use them when I can just specify the width?

14th Jan 2016, 12:04 PM

JulietLove

css height width

3 Votes

Do i need to learn any prerequisite before i get my hands on php?

14th Jan 2016, 9:26 AM

Samuel Blessed Woniowei

php

1 Vote

$arr=array("1","3","4"); echo $arr[1]; through this we can print only one value of the array(wrt index).but,is there any way to print entire array at a time??

14th Jan 2016, 8:10 AM

soory

arrays php

0 Votes

Doesn't the <source> tag have its own closing tag?

14th Jan 2016, 3:51 AM

krrish...

html html5 video

1 Vote

Since missing parameters are assigned as 'Undefined' would that cause 'Null' to be output if trying to document.write() the undefined parameter?

13th Jan 2016, 10:43 PM

ESTEBAN GÓMEZ

functions javascript

0 Votes

Can I have any example on blob data type?

13th Jan 2016, 2:03 PM

KL Brey

0 Votes