Q&amp;A Discussions

Please tell the exact difference between float and double

1st Jun 2016, 1:46 PM

Sameer Shrestha

c#variables

0 Votes

5 Answers

16th Apr 2016, 8:28 AM

Ammar Israr

Can anyone please tell if BufferedReader is an object or method of io class of package java?

java packages

1 Vote

Can someone please explain to me detaily what polymorphism is all about?

25th Mar 2016, 1:41 PM

Tanuj Saraf

java polymorphism

0 Votes

Can anyone please explain below line for me print("{0}-{1}%".format(char, round(perc,2))).??

18th Mar 2016, 2:50 PM

MOUZONG DJAM Andreas

python strings

1 Vote

Can someone please provide a simple real-world code example situation of when one would use the while loop?

14th Mar 2016, 2:38 PM

pruthvirajkankipati

c++loops

0 Votes

What is a float ? please explain with example

8th Mar 2016, 8:15 PM

chris

java variables

1 Vote

4th Mar 2016, 11:06 AM

Samyak Shirsh

please explain truncate

sql

1 Vote

hello! can anyone explain the keyword this please I didn't understand it

28th Feb 2016, 1:46 PM

Mithun Miths

constructors java this

4 Votes

code block crashed my win 7 do not download it. i have code block 16.01 but when i created my first console project i see this :'couldnt create the project directory: C:\......' please help me what to do?

24th Feb 2016, 8:21 PM

Kaoutar Noureddine

c++

0 Votes

1 Answer

19th Feb 2016, 7:49 AM

siavosh

Can someone please explain to me the function of the colspan element?

html tables

0 Votes

could anyone please share a query using the 'in' operator?

16th Feb 2016, 6:22 PM

samuel

sql

0 Votes

Please provide some examples of static methods and class methods

16th Feb 2016, 10:18 AM

Nirab Gouda

classes python

2 Votes

Could you please tell me what is API?

5th Feb 2016, 8:18 PM

Anurag

drag-drop html html5

4 Votes

What is the difference between rand() and srand()??? please clarify...

3rd Feb 2016, 4:47 PM

Ajay Verma

c++rand

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?

31st Jan 2016, 7:58 AM

RAVI KUMAR G

c++classes

1 Vote

Can anyone please explain me how, using [1,2,3] as a key will return "type error"?

12th Jan 2016, 4:42 PM

Ivailo Ivanov

dictionaries python

0 Votes

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

7th Jan 2016, 1:00 PM

Nikhil Dhyani

loops python

3 Votes

Why should we use '&&' and '||' operator while they works same as 'and' and 'or'? Someone please explain

3rd Jan 2016, 11:49 PM

Diogo Vilaça

operators php

4 Votes

11 Answers

14th Dec 2015, 2:18 AM

The Most Mysterious

Please anyone give a code using rowspan?

html tables

1 Vote

7%(5//2) =1. please explain. I don't understand how they get 1?

10th Dec 2015, 8:27 AM

Ritesh Ghorse

numeric-operations python

29 Votes

46 Answers

7th Dec 2015, 6:28 AM

Sean

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

8 Answers

26th Oct 2015, 8:34 PM

DanielXR

Could anybody please explain about the 'this' keyword?

javascript objects

0 Votes

What is cached JavaScript? please anyone tell me.

18th Oct 2015, 9:38 AM

Shiven Sinha

javascript

0 Votes

concat() will take only 2 arguments, concat(city,', ',state) is not working in Oracle. How did you get solution with it please clarify my doubt.

22nd Sep 2015, 1:07 PM

bhupendra godara

concat sql

0 Votes