Q&amp;A Discussions

Anyone knows if there is big difference between Python 2.7 (pre installed in my Linux distro) and 3.5?

11th Mar 2016, 3:06 AM

Wal Fombrun Bouzi

python

0 Votes

What is the point of arrays? When are they used when programming for a website?

10th Mar 2016, 11:57 PM

Décio

arrays c++

0 Votes

I don't quite get this, it means that if I have an array, say 3 elements, when I say foreach($elements as $element) every one of this three elements will go one by one to the variable $element?

10th Mar 2016, 10:13 PM

krisd1

loops php

2 Votes

Why I must implement hashCode() when overriding equals ()?

10th Mar 2016, 9:02 PM

Eduardo Tito

equals java

0 Votes

When I use ADD can I choose position in columns where it will be adding?

10th Mar 2016, 3:09 PM

🇧🇷 Caio Amaral

sql tables

0 Votes

Can any one explain me how overloading is a compile time polymorphisam?

10th Mar 2016, 10:27 AM

Shchokin Artem

java polymorphism

0 Votes

How can 2 objects be compared to be equal if there are multiple data variables?

10th Mar 2016, 9:19 AM

Swapnil Gapchup

equals java

0 Votes

So, when/why would you want to use an empty tuple or an empty dictionary?

10th Mar 2016, 7:57 AM

Ernest Tan

python tuples

7 Votes

Is SVG Better or Canvas better?

10th Mar 2016, 4:54 AM

Shea Culbertson

canvas html html5 svg

4 Votes

8 Answers

10th Mar 2016, 1:27 AM

Ashwanth P

What is a string concatenation?

c++strings

1 Vote

How to cancel the "prevent this page from creating additional dialogs"?

10th Mar 2016, 12:02 AM

chris

functions javascript

-1 Vote

I still don't get the assignment operator. How could x += be possible? How can you assign x equal to itself plus something?

9th Mar 2016, 7:30 PM

xfd

c++operators

2 Votes

6 Answers

9th Mar 2016, 6:25 PM

Angelo

How to start new thread?

java threads

0 Votes

What happens if i put && and || together.?

9th Mar 2016, 4:45 PM

Ranveer mourya

c++operators

0 Votes

What happens if the user entera a different data type than the expected one (for instante a char instead of an int)?

9th Mar 2016, 11:01 AM

Sayan Ghosh

c++variables

0 Votes

I don't really fully get what "case" And "break" are doing -- I'm mainly just copying the code there -- anyone have any helpful hints?

9th Mar 2016, 12:44 AM

Javier Gonzalez

c++switch

-1 Vote

Can I assign a different return type to main method?

9th Mar 2016, 12:24 AM

chris

java methods

0 Votes

What are the advantages of python over java?

8th Mar 2016, 11:59 PM

🇧🇷 Caio Amaral

java python

0 Votes

I'm thinking of getting into android app development, is XML important to know(and do you think it's gonna be around for a while)?

8th Mar 2016, 9:47 PM

Sherifdeen Yusuf

android java xml

0 Votes

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

8th Mar 2016, 8:31 PM

Anthony D'Amico

c++loops

0 Votes

Is there a way in c++ to directly access balance as a getter without having to do a function call but only be able to modify it through related methods?

8th Mar 2016, 8:15 PM

chris

c++encapsulation

0 Votes

What is the meaning of != ?

8th Mar 2016, 6:18 PM

Josie Thompson

java

0 Votes

I dont get this return thing, the desciption "it returns the values from the function" makes no sense to me

8th Mar 2016, 4:28 PM

Akash Gupta

functions javascript

0 Votes

Are robots able to acquire geolocation?

8th Mar 2016, 12:51 PM

Miroslav

geolocation html html5

1 Vote

8th Mar 2016, 10:31 AM

Kea Rajab

pls say the error

java

0 Votes

Does anyone here knows what the 're' and 'os' libraries are, and what are they used for?

8th Mar 2016, 9:53 AM

Rahul raj

modules python

3 Votes

How to sort in descending order?

8th Mar 2016, 7:06 AM

Mayur Deshmukh

sql

0 Votes

Could the nav be inside the header?

7th Mar 2016, 6:33 PM

Suraj Kumar

html html5

1 Vote

9 Answers

7th Mar 2016, 5:39 PM

Gustavo Alfaro González

How to give the green colour to the progress bar, as shone in the tutorials?

html html5 progress

2 Votes

9 Answers

7th Mar 2016, 8:21 AM

Er Sushil Kuvind

How do i know which if will be excuted first??help

if-statements java

0 Votes

Are permutations used in password cracking software?

6th Mar 2016, 8:25 PM

NORA warsame

itertools python

1 Vote

What is the difference between jvm and jre?

6th Mar 2016, 8:16 PM

Percival Gebashe

java jvm

10 Votes

The type of variable is auto-defined by assigning a value to it? because in java, we have to declare the type of variable before assigning value

6th Mar 2016, 6:05 PM

Guneet Singh

data-types php

0 Votes

The type of variable is auto-defined by assigning a value to it? because in java, we have to declare the type of variable before assigning value

6th Mar 2016, 4:07 PM

ThisTNTSquid

data-types php

1 Vote

What's the problem in this?

6th Mar 2016, 4:07 PM

ThisTNTSquid

php switch

1 Vote

8 Answers

6th Mar 2016, 6:36 AM

Varun Sharma

I am confuse between function and method, how can differ between them?

javascript methods objects

9 Votes

11 Answers

5th Mar 2016, 1:56 PM

NANDRAJ PATIDAR

Can you guys tell me what is the difference between header <iostream> and <stdio.h> ?

c++

0 Votes

Which is the simplest programing language?

5th Mar 2016, 9:43 AM

NaMan GuPta

0 Votes

What are the real advantages of using decorators?

5th Mar 2016, 9:33 AM

Fenn Saji

decorators python

6 Votes

What is the difference between class with public in the front and class without public?

5th Mar 2016, 8:15 AM

Martin Wild

classes java

1 Vote

What's the difference between python and cpython?

5th Mar 2016, 6:17 AM

Yusuf Faisal (Pro Encoder)

python

1 Vote

Are there any use for the n-resize cursor?

5th Mar 2016, 2:49 AM

Richy Koshy

css mouse-cursor

0 Votes

What are nested comments?

4th Mar 2016, 7:45 PM

Alex Lopes

comments java

0 Votes

What is a float ? please explain with example

4th Mar 2016, 7:39 PM

Kegan Jones

java variables

1 Vote

How to.play audio present in your computer?

4th Mar 2016, 11:06 AM

Samyak Shirsh

audio html html5

0 Votes

What is the difference between execute, run and compile?

4th Mar 2016, 10:53 AM

Sulaman Khan Asakxai

python

1 Vote

Give me a real time examples for encapsulation

4th Mar 2016, 6:52 AM

hassuna

encapsulation java

0 Votes

Can anyone help me to understand this code?

3rd Mar 2016, 8:29 PM

Prathik Preman

numeric-operations python

1 Vote