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Indexers are a little confusing. I'm not sure I know what their uses are?
c#
indexers
1 Vote
2 Answers
20th Apr 2016, 8:49 AM
Greg Mavhunga
Can anybody tell me, if the c'tor d'tor calling works the same way with polymorhism, as I instatiate a derived class?
c#
polymorphism
0 Votes
1 Answer
18th Apr 2016, 1:56 PM
Gábor Beke
I not understand with %
c#
operators
0 Votes
5 Answers
17th Apr 2016, 3:29 AM
alexander yogatama
Can I write and run c# programs on linux? I am on Ubuntu 14.04 LTS. Thank you
c#
0 Votes
3 Answers
16th Apr 2016, 3:15 PM
Nuwan Thisara
What if I send null as one parameter and try to perform operation on it in the function like adding, then what would the function return?
functions
javascript
1 Vote
3 Answers
16th Apr 2016, 6:50 AM
zainul abedin
If I add 20+10a it shows 30 but for 20+a10 it shows 20 o.O why is this?
data-types
php
1 Vote
2 Answers
16th Apr 2016, 5:12 AM
Mohiuddin Sumon
I don't quite follow on the "By Value" and the "By reference". What happens and what is the difference exactly? :-)
c#
methods
3 Votes
3 Answers
15th Apr 2016, 4:05 PM
Mike Mortensen
Do I have to capitalize the first letter of Write and Line? also, is English your foreign language ?
c#
input
0 Votes
3 Answers
15th Apr 2016, 11:45 AM
TheJangleMan
How can I do a jagged array bidimensional?
arrays
c#
0 Votes
2 Answers
14th Apr 2016, 10:27 PM
Bruno Vieira
Why do I have to write "self" in each method definition, if later I won't use any argument?
classes
python
2 Votes
4 Answers
14th Apr 2016, 4:40 PM
Andrés Rodríguez
Why does the NUMBER variable still change although i declared it as final?
final
java
0 Votes
3 Answers
14th Apr 2016, 11:59 AM
Pavitran
I just wanna ask if how is C# differ from Java?? just curious coz I only know Java and a newbie in C#
c#
java
3 Votes
3 Answers
13th Apr 2016, 6:08 PM
a l l y z a
I dont understand what is overloading?
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
3 Answers
12th Apr 2016, 7:08 PM
Piyush Singh
Hello guys , i have created an application using win 32 api. But the real problem is how to convert it into an app(android)?
c++
0 Votes
2 Answers
7th Apr 2016, 2:03 PM
Danyal Shahid Shamsi
When it says import random for i in range(5): value = random.randint(1, 6) print(value) What does the 'i' mean?
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
1 Answer
7th Apr 2016, 2:57 AM
Diego Veronez Nunes
Can someone explain me this exercise, I still don't understand how it gets to 58.
java
loops
1 Vote
5 Answers
6th Apr 2016, 7:45 PM
Michel
I work in SEO for half of year and, as I know, inline and internal styles are not recommended. Is it right?
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
1 Answer
6th Apr 2016, 11:42 AM
Yuri Predborski
I didnt undstand x={0} e y ={1}
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
1 Answer
5th Apr 2016, 3:04 PM
Mugagga mycle
Can I delete more than one row at a time?
delete
sql
0 Votes
3 Answers
5th Apr 2016, 5:57 AM
Shrujan Chowdary
I just don't get why lambdas are called anonymous functions. could somebody explain?
lambdas
python
1 Vote
3 Answers
3rd Apr 2016, 3:02 PM
Selva Kannan
Can I change the ordering symbols?
html
lists
2 Votes
3 Answers
3rd Apr 2016, 2:01 PM
Ibraheem altaher
Why is setInterval called "method"? I see it's called like a function — does not have an object and dot before it.
date
javascript
0 Votes
2 Answers
3rd Apr 2016, 1:51 PM
exetwezz
I really want to learn more about JSON's anyone have any good sources to learn more in depth?
javascript
json
2 Votes
1 Answer
1st Apr 2016, 9:45 PM
Greg Munker
can i create swift programs in the windows environment and which ide can i use?
swift
0 Votes
3 Answers
31st Mar 2016, 3:08 PM
Lloyd Mwaluku
I don't understand the difference between a base class with virtual function and without it.
c++
polymorphism
1 Vote
2 Answers
31st Mar 2016, 6:19 AM
Alessandro Noferi
How could I write a code that sum the power of 2 from 2 ^1 to 2^65?
python
1 Vote
1 Answer
30th Mar 2016, 1:45 PM
marco colombo
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?
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
2 Answers
30th Mar 2016, 12:15 AM
marco a jacinto perez
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.
java
static
2 Votes
1 Answer
30th Mar 2016, 12:10 AM
xDD90x
What if i have two instances of a class named student and both students have the same name, would == return true?
equals
java
1 Vote
2 Answers
29th Mar 2016, 12:16 AM
brendon
I still don't get why we use triple quotations. Also what's doc string?
python
strings
0 Votes
2 Answers
28th Mar 2016, 9:20 PM
B.T
What the difference between values, absolute and relative?? I did not understand well
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
3 Answers
25th Mar 2016, 2:13 PM
Lovepreet Singh
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.
swift
0 Votes
3 Answers
20th Mar 2016, 12:53 PM
Surajit Majumdar
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?
arrays
java
0 Votes
3 Answers
19th Mar 2016, 4:38 PM
Rubén Aguado Cosano
How to align image in center. I am only able to move it left/right
html
images
0 Votes
1 Answer
19th Mar 2016, 4:12 PM
Abdul Manan
Below is my program for reverse method which I couldn't get the output of: could you tell me the reason?
python
0 Votes
3 Answers
19th Mar 2016, 6:29 AM
Jay Khamar
I didn't actually get the thing - "ArrayList are for random access of data whereas LinkedList are for huge no of deletions and insertions".
java
linkedlist
0 Votes
2 Answers
17th Mar 2016, 6:44 PM
Debdeep Ganguly
I didn't quite understand the arrays, could explain it to me in a easier way?
arrays
java
0 Votes
3 Answers
16th Mar 2016, 4:54 PM
Waile Hijji
How much of Css should i know to start this JS course? Thank you
css
javascript
0 Votes
5 Answers
15th Mar 2016, 10:20 PM
Mario
I didn't get it... how can an oerator be overloaded?
c++
operator-overloading
0 Votes
1 Answer
15th Mar 2016, 2:45 PM
Praman Kasliwal
It is not possible in PHP to rename the named key in an associative array. Am I correct?
arrays
php
0 Votes
3 Answers
14th Mar 2016, 4:10 PM
Swarup Selvaraj
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?
classes
java
1 Vote
2 Answers
12th Mar 2016, 4:37 PM
also trebeck
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?
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
1 Answer
11th Mar 2016, 3:06 AM
Wal Fombrun Bouzi
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?
loops
php
2 Votes
3 Answers
10th Mar 2016, 9:02 PM
Eduardo Tito
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