Q&A Discussions

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

6 Answers

15th Jan 2016, 4:13 AM

Sandra Pérez

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

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

Does 'Exception e' declare an object 'e' of type Exception as a parameter, or is it syntax simply meaning 'all exceptions'?

13th Jan 2016, 9:49 AM

Gaurav Garg

exceptions java

2 Votes

7 Answers

12th Jan 2016, 10:43 PM

Alex Greidinger

Anyone can explain me what is difference between article and section?

html html5

8 Votes

30 Answers

12th Jan 2016, 10:21 PM

Levani Jincharadze

Difference between class & interface?

interfaces java

2 Votes

What is difference between linear and radial gradient?

12th Jan 2016, 6:26 PM

Abdul Rauf

css css3 gradients

3 Votes

Could you please clarify a bit more about #ifndef?How could be defined header file twice if we don't put #ifndef as we can't have two header files with the same names?

12th Jan 2016, 6:05 PM

Dvss Ajay

c++classes

1 Vote

Difference between absolute and relative links?

12th Jan 2016, 4:42 PM

Ivailo Ivanov

html links

0 Votes

What is a main difference between interpreter and compiler?

12th Jan 2016, 3:50 PM

Kaushik

compiler interpreter

0 Votes

12th Jan 2016, 3:23 PM

rishabh gupta

What does the "==" mean?

if-statements python

2 Votes

Can anyone tell me what all languages I need to learn to make an e-commerce website (eg amazon)?

12th Jan 2016, 4:18 AM

John Savona

html

1 Vote

5 Answers

12th Jan 2016, 12:51 AM

Injeel Ahmed

How would you write the values a 3 dimensional array?

arrays c++

0 Votes

Can i use a string in switch?

11th Jan 2016, 8:41 PM

Luke

java switch

0 Votes

6 Answers

11th Jan 2016, 11:34 AM

Ben Wong

What exactly is persistent data?

swift

1 Vote

What can be the possible data types for case values?

11th Jan 2016, 10:07 AM

nabeela

javascript switch

1 Vote

What's the difference between pseudo and universal?

11th Jan 2016, 5:57 AM

bhaskar mitra

css links

3 Votes

Is there any difference between innested select and wievs?

10th Jan 2016, 9:27 PM

HECTOR ARTURO AZUZ SANCHEZ

sql views

0 Votes

What is sql>commit; can anybody explain

10th Jan 2016, 2:56 PM

hackeroromis

sql

0 Votes

Is there a difference between += and =+?

10th Jan 2016, 12:07 PM

Abdul Rawoof

operators swift

0 Votes

Is php better than python for web applications?

10th Jan 2016, 2:22 AM

quran

php

2 Votes

10 Answers

9th Jan 2016, 9:34 PM

Tafadzwa Hopewell Chikuruwo

I can not understand difference between Class and Struct.

c++classes structs

32 Votes

42 Answers

9th Jan 2016, 12:39 PM

dani rzv

Whats the point if you need to override all the methods insde the interface ?

interfaces java

1 Vote