Q&amp;A Discussions

0 Votes

After JavaScript, what other course of SoloLearn must I have?

15th Feb 2016, 2:29 PM

Fram Rodríguez

0 Votes

Does anyone know which programming language I should learn after JavaScript?

15th Feb 2016, 2:29 PM

Fram Rodríguez

0 Votes

Does anyone know which programming language I should learn after JavaScript?

15th Feb 2016, 7:24 AM

Pelican

How do I use the concat() method for multiple arrays?

12 Votes

54 Answers

15th Feb 2016, 7:24 AM

Pelican

arrays javascript

0 Votes

I don't understand using of group by

13th Feb 2016, 2:18 PM

TheMachine

3 Votes

How would i mix the bold and italic together?

9th Feb 2016, 7:12 AM

Meri

css font

1 Vote

So I can use background-image with @keyframe?

9th Feb 2016, 3:20 AM

adam noah

animation css css3

0 Votes

I can use single quote to the string value ? like string var='text';

8th Feb 2016, 4:17 AM

Fram Rodríguez

java strings

0 Votes

Is CSS better than Bootstrap? Should I learn CSS first or Java Script first?

7th Feb 2016, 12:34 AM

Elghozi Nasreddine

bootstrap css javascript

2 Votes

Can anyone explain why I need to create a constructor at all when I can just make an regular object and do the same things?

5th Feb 2016, 8:45 AM

Srijan Mukherjee

constructors java

0 Votes

Can i installed the SQL on my smartphone?

4th Feb 2016, 2:11 PM

Syed Ruman

0 Votes

Where can i find good stuff about Ajax?

4th Feb 2016, 6:05 AM

Shubham Sain

ajax javascript

1 Vote

Could someone explain me please, why is useful a pointer to a class' object, if I can simply use the name of the object in the class?

4th Feb 2016, 5:15 AM

Charles Segundo

c++classes pointers

1 Vote

4 Answers

30th Jan 2016, 4:33 PM

Matias Beraldo Fernandez

I am confuse about fully qualified name can anyone explain?

0 Votes

Hi I downloaded codeblocks mingw from the given website, after installing that it shows that invalid compiler pls anyone assist me.

30th Jan 2016, 3:39 PM

suvidha chourasia

c++

1 Vote

I fail to see when one would use the overflow value of hidden. Can anyone tell me?

29th Jan 2016, 4:30 AM

Mohammed Ibrahim

css overflow

1 Vote

Can I return different types other than void and int? Maybe char, string, float, double etc?

23rd Jan 2016, 5:02 PM

Mogomotsi

c++functions

3 Votes

7 Answers

22nd Jan 2016, 1:31 AM

moise

Can I put utf-8 characters in VARCHAR data type ?!

sql tables

0 Votes

4 Answers

20th Jan 2016, 10:46 PM

Reza Pouya

In Idle, if I sum 4+1.065 I get 5.0649999999995. Why?

data-types python

2 Votes

Can I import data from a XML file into a table in SQL?

17th Jan 2016, 2:19 AM

Jorge Guimaraes

sql tables

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

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

15th Jan 2016, 4:13 AM

Sandra Pérez

files php

0 Votes

Why should i type public before constructor? can i create a constructor without public?

14th Jan 2016, 10:20 PM

Yann

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

4 Answers

14th Jan 2016, 9:26 AM

Samuel Blessed Woniowei

Do i need to learn any prerequisite before i get my hands on php?

php

1 Vote

Can I have any example on blob data type?

14th Jan 2016, 8:10 AM

soory

sql tables

0 Votes

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

13th Jan 2016, 9:49 AM

Gaurav Garg

html

1 Vote

Can i use a string in switch?

12th Jan 2016, 12:51 AM

Injeel Ahmed

java switch

0 Votes

I can not understand difference between Class and Struct.

11th Jan 2016, 11:34 AM

Ben Wong

c++classes structs

32 Votes

42 Answers

9th Jan 2016, 12:39 PM

dani rzv

Lets say I have created a view and I have forgotten the name i used for that particular view but I urgently need to update the query for the view. Is there a way to see all the views I have created so far? so as to help me identify the view that needs to be updated.

sql views

1 Vote

How can I make a hexadecimal number (e.g. #FF0000) transparent?

8th Jan 2016, 1:50 AM

Nana Qhuacy

css css3

3 Votes

So x++ and ++x are essentially both the same as x=x+1 but the postfix is the only one that changes the value? Or no? I think I missed something.

7th Jan 2016, 4:29 PM

Patrick G.

c++operators

4 Votes

8 Answers

6th Jan 2016, 7:47 PM

Geoff williams

Seems like math class doesn't exist in my eclipse version in library. It asks me to create method pow when I try to check Double a = Math.pow(2,3); Any ideas?

java math

1 Vote

I do not have any Mac or iPad, how do I write code for iOS apps?

5th Jan 2016, 2:39 PM

Eugene Lukianov

swift

0 Votes

What happens if I just declare the variable "sum" but don't put the initial value? For instance, if instead of saying "int sum = 0;" , I said " int sum;"

5th Jan 2016, 9:31 AM

Digdarshan Kavia

c++variables

1 Vote

In most of the place i hv seen that the array format is like: int arr [5]; but here you r preferring to use int [5] arr; format. Is it really standard ?

3rd Jan 2016, 10:16 PM

Lucas

arrays java

0 Votes

hi guys can anyone tell me what is the use of namespace with an example and why only namespace std not namespace cout and how I know which type of namespace s are used writing an program?

2nd Jan 2016, 6:01 AM

Khandaker Maria Shabnam

c++

2 Votes

After finishing HTML5 and css3 should i start with Javascript or php?

1st Jan 2016, 1:53 AM

sivasaiprakash

css css3 html5

3 Votes

15 Answers

30th Dec 2015, 11:29 PM

Alpha Diallo

How to write i a word file?

files php

0 Votes

Why would İ prefer to use a variable rather than a constant?

29th Dec 2015, 9:09 PM

andy

c++constants

0 Votes

How Can I be an expert Web developer?

29th Dec 2015, 6:25 PM

Kevin Kiambe

0 Votes

I installed XAMPP tried starting Apache and got the folowing crash:

29th Dec 2015, 3:45 AM

Khalid Hasan

php

2 Votes

7 Answers

27th Dec 2015, 9:03 PM

Totten Kopf

I can't understand, why do sin(x) and tan(x) return wrong values when I put Math.PI as x. It shows 1,22 for sin and -1,22 for tan, when it should be 0 in both cases?

javascript math

1 Vote

Where can I download SQL IDE?

24th Dec 2015, 12:51 AM

astar95

0 Votes

May I ask anyone to explain assertion in your words?

22nd Dec 2015, 4:09 AM

Gamoo

assertions python

5 Votes

11 Answers

22nd Dec 2015, 2:41 AM

jurtly

How to write tag in html. like, if I want to write <h1> in paragraph tag not as a tag but as a word. Is there any way to stop it from taking effect.

html

0 Votes

Why recursion does not occur, when I assign a value to a property within its own didSet observe?

20th Dec 2015, 10:06 AM

Vivek Kaushik

properties swift

2 Votes

I can't get fully, if this: var a =10, var b = 3 var c = a℅(a -b) and the answer is = 3, but how?

16th Dec 2015, 12:46 PM

Lilit d'Khachatryan

operators swift

0 Votes