Q&amp;A Discussions

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

What's the extact difference between scanner and bufferreader...which we need to use?

1st Jan 2016, 1:53 AM

sivasaiprakash

files java

0 Votes

Is oop same as. calling different functions?

1st Jan 2016, 12:21 AM

jagadeesh nalla

classes java objects

1 Vote

Can someone explain the "lexicographical" thingy? I'm not able to understand that...

31st Dec 2015, 3:25 PM

bharath

booleans python

3 Votes

how to get Return from a Function created as Private?

31st Dec 2015, 2:13 PM

Nooblearner

c++functions

0 Votes

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

31st Dec 2015, 9:01 AM

Gaurav Kumar

css css3 html5

3 Votes

15 Answers

30th Dec 2015, 11:29 PM

Alpha Diallo

if a=1,b=0 b=a++ + ++a + ++a what is the final value of a and b?

c++operators

0 Votes

4 Answers

30th Dec 2015, 11:05 AM

Deepanshu Gupta

What's the advantage of using SVG method instead of simply using images?

html html5 svg

3 Votes

10 Answers

30th Dec 2015, 10:49 AM

wieli

can someone correct me? .. there's error which says '{' expected ... iam kinda bewildered and yeah here's my work ...

java

0 Votes

Best examples of the uses for java? Not what's it in. But what would the programs that you write in java do that is actually useful in the real world?

30th Dec 2015, 5:33 AM

Kama

java

0 Votes

How to write i a word file?

29th Dec 2015, 11:16 PM

armand nathan

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

6 Answers

29th Dec 2015, 6:25 PM

Kevin Kiambe

Can we say that methods are like functions..?

functions java methods

0 Votes

How Can I be an expert Web developer?

29th Dec 2015, 4:23 PM

preet singh

javascript

0 Votes

Which is the highest priority between AND & OR logic ?

29th Dec 2015, 3:45 AM

Khalid Hasan

operator-precedence python

2 Votes

What is the difference between the general purpose multi line comment that python doesn't have and the multi line comment with the 3 quotation marks?

29th Dec 2015, 12:59 AM

reza a

comments python

1 Vote

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

27th Dec 2015, 10:24 PM

Mohsin Yamani

php

2 Votes

7 Answers

27th Dec 2015, 9:03 PM

Totten Kopf

Can anyone tell me the difference between java script,jQuery and java?

java javascript jquery

3 Votes

6 Answers

27th Dec 2015, 4:15 PM

jawad Ali Shah

How the codes of colours are predicted?

colors html

1 Vote

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

27th Dec 2015, 3:58 PM

Jayram S

c++loops rand

0 Votes

27th Dec 2015, 2:09 PM

Abhishek Raj

What is a compiler?

compiler

0 Votes

What happen when we use different attributes in same paragraph?

27th Dec 2015, 6:58 AM

Vaughn Augustine Dumela

attributes html

0 Votes

What is ment by alias in sql?

27th Dec 2015, 6:49 AM

Jassim Ashraf

0 Votes

numbers = list(range(3, 8)) print(numbers) >>> [3, 4, 5, 6, 7] ... Why is 8 not included there if its a part of the range, yet 3 is included in there?

27th Dec 2015, 3:36 AM

Sadeepa Lakshan

What does src mean?

html images

-1 Vote

9 Answers

27th Dec 2015, 12:40 AM

Jacqueline Phillips

python range

5 Votes

Would the CORRECT spelling of colour be accepted?

27th Dec 2015, 12:18 AM

Jorge Montiel

colors html

1 Vote

alt is required??? since when. define "required."

26th Dec 2015, 7:00 PM

caredig

html images

0 Votes

What's the difference between xml and html?

26th Dec 2015, 12:39 PM

Ashli

html xml

1 Vote

Can someone body tell my what is the difference between false and true constant?

26th Dec 2015, 8:18 AM

Hemalata Samavedula

constants php

2 Votes

if we will not declare how many elememt an array will story (int a[];)than it will hold unlimited value?

26th Dec 2015, 5:04 AM

Mohammed

arrays c++

1 Vote

Very basic question: what does raising an exception do in the first place?

26th Dec 2015, 4:06 AM

Akarsh

exceptions python

1 Vote

25th Dec 2015, 8:03 PM

Kasia Kulma

What is strong text?

formatting html

2 Votes

What is difference between ++x and x++ ?

25th Dec 2015, 6:04 PM

Sahibdeep singh

java operators

0 Votes

9 Answers

25th Dec 2015, 3:14 PM

Jagdeep Singh

How inner classes are helpful..?

inner-classes java

2 Votes

4 Answers

25th Dec 2015, 1:59 PM

Ankush Kumar

Why use primary key?

0 Votes

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

25th Dec 2015, 9:57 AM

Dileep kumar

What is global?

php variables

9 Votes

36 Answers

25th Dec 2015, 8:58 AM

Faraz Ahmed

c++cout

0 Votes

4 Answers

24th Dec 2015, 8:45 PM

Jason Elkins

What editors do people use?

python

0 Votes

What is the purpose of alt?

24th Dec 2015, 9:35 AM

Victor Omondi

html images

6 Votes

17 Answers

24th Dec 2015, 7:04 AM

amna anees khan

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

What can be the best resource to start working with Django?

24th Dec 2015, 12:51 AM

astar95

django python

0 Votes

Dose someone tell me about full deta for Java script to thinking it? What's java & how does he work in Android?

23rd Dec 2015, 1:30 PM

Shubhanka Bhandari

java

4 Votes

6 Answers

23rd Dec 2015, 8:04 AM

Khawar Qayyum

What happens to the original print_text function when the same name (print_text) is used for the new variable?

functions python

0 Votes

What's the difference between sql and mysql?

23rd Dec 2015, 7:10 AM

kris

True & False are case sensitive. Must be capital T & F. is this correct?

0 Votes

7 Answers

23rd Dec 2015, 3:56 AM

Hemalata Samavedula

booleans python

2 Votes

Does endl and '/n' serve the same purpose?

23rd Dec 2015, 3:15 AM

Melvin Khoo

c++cout

3 Votes

17 Answers

22nd Dec 2015, 4:12 AM

Saksham Sneh

Where can I download SQL IDE?

0 Votes