Q&A Discussions

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

c++loops

0 Votes

2 Answers

8th Mar 2016, 8:15 PM

chris

Can you give an example how to implement muliple interfaces in one class?

interfaces java

7 Votes

2 Answers

23rd Feb 2016, 4:20 PM

Andrzej Warunek

Can i delete more than one records at the same time?

delete sql

0 Votes

5 Answers

23rd Feb 2016, 11:03 AM

PRAVEEN SINGH RAJPUT (PRINCE)

Why should one choose python instead of java or c++?

c++java python

0 Votes

2 Answers

20th Feb 2016, 4:22 PM

Mohammadamin Beiruti

Which one is the best android apps to run SQL query ofline...? plzzz help me

sql

0 Votes

1 Answer

19th Feb 2016, 11:13 AM

Muhammad Suliman

How does one declare constant variables like 3.142,for PI?

java variables

3 Votes

9 Answers

16th Feb 2016, 6:18 AM

Elijah Murimi

IN or OR, Which one has better performance?

sql where

0 Votes

5 Answers

10th Feb 2016, 6:56 PM

Marcos Ramos

What is the practical value of initiating more than one variable inside the first statement of a for loop?

javascript loops

0 Votes

3 Answers

29th Jan 2016, 1:20 PM

Erlin Goce

Why is it List<integer> list = new ArrayList();? shouldnt the first one be ArrayList instead of List?

java lists

0 Votes

4 Answers

28th Jan 2016, 10:19 PM

Branko Nešić

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

css overflow

1 Vote

1 Answer

23rd Jan 2016, 5:02 PM

Mogomotsi

How does one get to change how the html names the webpage in the URL bar?

html

0 Votes

1 Answer

19th Jan 2016, 8:06 AM

Tony JointFlint

$arr=array("1","3","4"); echo $arr[1]; through this we can print only one value of the array(wrt index).but,is there any way to print entire array at a time??

arrays php

0 Votes

3 Answers

14th Jan 2016, 3:51 AM

krrish...

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.

c++operators

4 Votes

8 Answers

6th Jan 2016, 7:47 PM

Geoff williams

If a template type can take any data type, why would we need multiple template types? Why not just make one template type and use it for everything?

c++templates

2 Votes

1 Answer

3rd Jan 2016, 6:26 PM

Taylor Street

Can we make an array and read the randomly generated values one by one into the array using a for loop ??

c++loops rand

0 Votes

1 Answer

27th Dec 2015, 2:09 PM

Abhishek Raj

Why would you need to use multiple "<<" in one cout line?

c++cout

0 Votes

4 Answers

24th Dec 2015, 8:45 PM

Jason Elkins

If in two cases var text has different value than how will the browser decide which one to put?

data-types javascript

0 Votes

6 Answers

11th Dec 2015, 8:18 PM

yasir perwaiz

Can any one tell me what is static typing?

c++

0 Votes

1 Answer

11th Dec 2015, 3:27 AM

Rutvik Kapade

Is there an exclusive OR (XOR) in Java? Where it's one or the other but not both?

java operators

0 Votes

3 Answers

22nd Nov 2015, 7:53 PM

Trevor Holmbeck

Can someone explain the difference between the use of the $_SERVER as script name and this one for host name?

php predefined-variables

0 Votes

2 Answers

28th Sep 2015, 10:25 AM

Ciara Grace Tenorio

If we have two files one of HTML & other of HTML5, how could we be able to find the difference between them?

html html5

0 Votes

6 Answers

26th Jun 2015, 10:29 AM

Shekhar Jha

Still don't get the difference between class and id (not in terms of syntax, but why should i use one instead of another)

css selectors

5 Votes

23 Answers

28th May 2015, 11:15 AM

Marcelle

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