Q&A Discussions

I dont understand what is overloading?

13th Apr 2016, 6:08 PM

a l l y z a

c#methods

2 Votes

6 Answers

13th Apr 2016, 5:57 PM

Shlomo Sfez (ShlomoSfezOfficial)

how var keyword decreases the readability?? i think it is bttr to use,for faster working..

c#variables

1 Vote

Hello guys , i have created an application using win 32 api. But the real problem is how to convert it into an app(android)?

12th Apr 2016, 7:08 PM

Piyush Singh

c++

0 Votes

When it says import random for i in range(5): value = random.randint(1, 6) print(value) What does the 'i' mean?

7th Apr 2016, 2:03 PM

Danyal Shahid Shamsi

modules python

5 Votes

12 Answers

7th Apr 2016, 5:14 AM

Bam Morgan

Can I use the column number in the select clause on the place the name?

sql

0 Votes

Can someone explain me this exercise, I still don't understand how it gets to 58.

7th Apr 2016, 2:57 AM

Diego Veronez Nunes

java loops

1 Vote

I work in SEO for half of year and, as I know, inline and internal styles are not recommended. Is it right?

6th Apr 2016, 7:45 PM

Michel

css

0 Votes

7 Answers

6th Apr 2016, 3:15 PM

Константин Колобов

I don't get char pointer, which stores something other than char... Isn't c++ type safe language? Why can I store a string in a char?

c++pointers

0 Votes

I didnt undstand x={0} e y ={1}

6th Apr 2016, 11:42 AM

Yuri Predborski

c#output

3 Votes

7 Answers

6th Apr 2016, 3:26 AM

Marciel Rodrigues

I want to start programming what is the best programming language I should start with?

0 Votes

Can I delete more than one row at a time?

5th Apr 2016, 3:04 PM

Mugagga mycle

delete sql

0 Votes

I just don't get why lambdas are called anonymous functions. could somebody explain?

5th Apr 2016, 5:57 AM

Shrujan Chowdary

lambdas python

1 Vote

Can I change the ordering symbols?

3rd Apr 2016, 3:02 PM

Selva Kannan

html lists

2 Votes

Why is setInterval called "method"? I see it's called like a function — does not have an object and dot before it.

3rd Apr 2016, 2:01 PM

Ibraheem altaher

date javascript

0 Votes

I really want to learn more about JSON's anyone have any good sources to learn more in depth?

3rd Apr 2016, 1:51 PM

exetwezz

javascript json

2 Votes

can i create swift programs in the windows environment and which ide can i use?

1st Apr 2016, 9:45 PM

Greg Munker

swift

0 Votes

I don't understand the difference between a base class with virtual function and without it.

31st Mar 2016, 3:08 PM

Lloyd Mwaluku

c++polymorphism

1 Vote

How could I write a code that sum the power of 2 from 2 ^1 to 2^65?

31st Mar 2016, 6:19 AM

Alessandro Noferi

python

1 Vote

2D games are possible on a canvas. However, I believe those 3D games using HTML5 are actually embedded applications and not actually drawing on a canvas. Is that correct?

30th Mar 2016, 1:45 PM

marco colombo

canvas html html5

0 Votes

6 Answers

30th Mar 2016, 11:46 AM

Sourav Tosh

Multidimensional means that the array can have more than three dimensions, how can I handle a four dimensions array?

arrays c#

0 Votes

I understand how declaring a variable as static affects its relationship with objects, but I'm having difficulty understanding how doing so with methods has an affect.

30th Mar 2016, 12:15 AM

marco a jacinto perez

java static

2 Votes

What if i have two instances of a class named student and both students have the same name, would == return true?

30th Mar 2016, 12:10 AM

xDD90x

equals java

1 Vote

I still don't get why we use triple quotations. Also what's doc string?

29th Mar 2016, 12:16 AM

brendon

python strings

0 Votes

What the difference between values, absolute and relative?? I did not understand well

28th Mar 2016, 9:20 PM

B.T

css positioning

2 Votes

4 Answers

27th Mar 2016, 2:18 AM

Daniel Farias

I am not getting the concept of OOP properly. can anyone help?

classes java

2 Votes

Is it possible to run swift in a virtual machine equipped with OS X 10 or later version? Cause I am about to install VMWare and then the OS X / Yosemite.

25th Mar 2016, 2:13 PM

Lovepreet Singh

swift

0 Votes

How can I add an item at the end of the array? The most easy way (arr [5]=8) returns "out of range", and I suppose it's because first I instantiate it as "int [] arr=new int[5]", so it's out of the range. Can I amplify that range?

20th Mar 2016, 12:53 PM

Surajit Majumdar

arrays java

0 Votes

How to align image in center. I am only able to move it left/right

19th Mar 2016, 4:38 PM

Rubén Aguado Cosano

html images

0 Votes

Below is my program for reverse method which I couldn't get the output of: could you tell me the reason?

19th Mar 2016, 4:12 PM

Abdul Manan

python

0 Votes

I didn't actually get the thing - "ArrayList are for random access of data whereas LinkedList are for huge no of deletions and insertions".

19th Mar 2016, 6:29 AM

Jay Khamar

java linkedlist

0 Votes

I didn't quite understand the arrays, could explain it to me in a easier way?

17th Mar 2016, 6:44 PM

Debdeep Ganguly

arrays java

0 Votes

How much of Css should i know to start this JS course? Thank you

16th Mar 2016, 4:54 PM

Waile Hijji

css javascript

0 Votes

I didn't get it... how can an oerator be overloaded?

15th Mar 2016, 10:20 PM

Mario

c++operator-overloading

0 Votes

It is not possible in PHP to rename the named key in an associative array. Am I correct?

15th Mar 2016, 2:45 PM

Praman Kasliwal

arrays php

0 Votes

Can you explain the setter? I know it's supposed to "set", but I don't know what each piece means and why is it in the class?

14th Mar 2016, 4:10 PM

Swarup Selvaraj

classes java

1 Vote

I don't understand the difference between parameters and arguments, if they're both being sent to a function to be processed, and they're both variables, what's the difference?

12th Mar 2016, 4:37 PM

also trebeck

functions php

2 Votes

4 Answers

11th Mar 2016, 9:14 PM

Heather Brown

Hi! Everybody. I use an sqlite in firefox with an sqlite plugin, i got a database with some tables but when i execute the SHOW TABLES or SHOW TABLE an error occurred. Somebody can help me please!!!!

sql

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?

11th Mar 2016, 3:06 AM

Wal Fombrun Bouzi

loops php

2 Votes

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

10th Mar 2016, 9:02 PM

Eduardo Tito

equals java

0 Votes

4 Answers

10th Mar 2016, 3:09 PM

🇧🇷 Caio Amaral

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

sql tables

0 Votes

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

10th Mar 2016, 10:27 AM

Shchokin Artem

c++operators

2 Votes

6 Answers

9th Mar 2016, 6:25 PM

Angelo

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

c++operators

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, 11:01 AM

Sayan Ghosh

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

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

8th Mar 2016, 11:59 PM

🇧🇷 Caio Amaral

functions javascript

0 Votes

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

8th Mar 2016, 12:51 PM

Miroslav

if-statements java

0 Votes

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

6th Mar 2016, 8:25 PM

NORA warsame

javascript methods objects

9 Votes

11 Answers

5th Mar 2016, 1:56 PM

NANDRAJ PATIDAR

How long did it take you guys to learn C++? I actually hope i learn this language in 2 months!

c++classes

1 Vote

15 Answers

2nd Mar 2016, 7:11 PM

player_001

2**5 = 32 .. I dont understand how it can result 32 in python. can somebody help me .. thanx

numeric-operations python

5 Votes