Q&A Discussions

What is difference between background-color and bgcolor?

14th Mar 2016, 11:51 PM

Kevin Kiambe

html tables

1 Vote

17 Answers

14th Mar 2016, 11:31 PM

hackeroromis

How do you make a heading be aligned to the center?

attributes html

0 Votes

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

14th Mar 2016, 9:35 PM

dlimusa

arrays php

0 Votes

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

14th Mar 2016, 4:10 PM

Swarup Selvaraj

python strings

1 Vote

Which advantages do we get using recursion?

14th Mar 2016, 2:38 PM

pruthvirajkankipati

python recursion

2 Votes

What is the Difference between if(age < 19) and if(age <= 19)?

14th Mar 2016, 11:33 AM

Michele Paci

if-statements java

0 Votes

8 Answers

14th Mar 2016, 9:05 AM

Ali

what is an api in the context of java programming?

api java

0 Votes

Is concat different from join?

14th Mar 2016, 6:11 AM

Lloyd Mwaluku

join sql

0 Votes

13th Mar 2016, 9:01 PM

behnam

What are member methods?

java methods

1 Vote

What's the difference between writing "continue" and not writing anything?

13th Mar 2016, 5:54 PM

Anshul Raman

loops python

-1 Vote

how to search for string starts with % itself for example %john , name is started with % itself

13th Mar 2016, 9:24 AM

Taner

sql

2 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?

13th Mar 2016, 9:15 AM

Gaurav Dwivedi

classes java

1 Vote

What is different between multiple inheritance vs interface?

12th Mar 2016, 4:37 PM

also trebeck

inheritance interfaces java

0 Votes

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, 10:33 AM

Zayed Rais

functions php

2 Votes

11th Mar 2016, 9:14 PM

Heather Brown

Are sets mutable?

python sets

1 Vote

What would be the correct syntax for making an entire paragraph of text Capitol

11th Mar 2016, 7:29 PM

Abhishek Jain

css text

0 Votes

How do you differentiate a method and a variable of an object?

11th Mar 2016, 5:17 PM

Anthony D'Amico

javascript methods objects

1 Vote

Can someone gave me an example of generating dynamic inputs using html and javascript

11th Mar 2016, 4:47 PM

yujjjkjh

arrays javascript

1 Vote

What is the difference between a markup language and a programming language?

11th Mar 2016, 10:09 AM

AJ Carlos

html

3 Votes

What is the differnce between blank and top?

11th Mar 2016, 6:51 AM

Alexa Todd

html links

-1 Vote

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!!!!

11th Mar 2016, 4:38 AM

laksh srivastava

sql

0 Votes

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