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What is the purpose of using' using namespace std ' in c++
namespaces
std
using
0 голосов
2 ответов
7th Jan 2019, 9:37 AM
Ravi Henry
Why do we use " " to define the can't we use ' ' and if no then please let me the reason behind that.
java
strings
0 голосов
2 ответов
22nd Sep 2017, 10:06 AM
kanishka
Help me out with this , if i input " aaaabbbccdee " , i should get a ' compressed string ' as output which is " a4b3c2de2 "
challenges
codeplayground
cpython
python
python3
regular-expressions
strings
tags
-1 голос
2 ответов
11th Sep 2017, 12:56 PM
Ganesan Santhanam
When is colon used, when equals sign (': ' vs '=')?
css
html
1 голос
1 ответ
29th Nov 2017, 12:32 AM
Noemi
What to learn after C++ ? ( ' programming lang') !!
c++
0 голосов
1 ответ
30th Jan 2017, 4:51 PM
Sai Krishnadas
Cant I write: name + ', ' +city instead of concat?
sql
0 голосов
1 ответ
28th Apr 2016, 6:56 PM
Itai Einati
In declaring your own method in java can you add ' public' in the declaration
java
methods
protected
2 голосов
5 ответов
17th Jan 2018, 4:59 PM
Judith
What is called ' object oriented programming' ? Can i get it in short?
object
oops
oriented
programming
3 голосов
2 ответов
15th Dec 2017, 5:48 AM
abhijeet
In string we use " " ' ' eg:"egg"+'egg' soln: eggegg. Same here we using" " " " eg: "egg"+"egg" soln : eggegg how it is
python
type-conversion
0 голосов
1 ответ
9th Jun 2017, 8:21 AM
B. Anand
Can we also use " qoutes and ' qoutes inserted on the two words which have to add????
python
strings
0 голосов
7 ответов
9th Oct 2020, 3:46 PM
priyanka
Why ' and " work same in print statement? Or Is this matter ?
input
output
0 голосов
2 ответов
6th May 2020, 6:27 PM
Prajwal S
Guys,please give me the reason for showing 'None ' in this python code in simple words
code
function
none
python3
reason
showing
0 голосов
4 ответов
29th Jun 2020, 9:03 AM
Abhinraj
What does it mean by ' return' in cooding?and why it is use??
python
0 голосов
2 ответов
8th Mar 2017, 5:33 PM
mahmudul hasan
Removing ' and , from printed lists and use variables with strings in python dictionary list
dictionary
list
python3
0 голосов
4 ответов
25th May 2021, 5:49 AM
SeveredData
What if we put two arguments in while loop condition seperated by' , ' in clanguage
c
c++
coding
1 голос
3 ответов
16th Feb 2019, 6:52 AM
Shakti Vishwakarma
I can't understand the question in python basics , the 'add 5 to the variable and print '
python
variables
4 голосов
6 ответов
27th Sep 2016, 3:17 PM
Vaibhav Singh
sololearn says 'Google play services not available ' when I try to open the code to try it
sololearn
4 голосов
2 ответов
4th Sep 2021, 2:41 PM
Ermias Kebede
No match for 'operator >>' (operand types are ' std::basic_istream<char> and <unresolved and overloaded function types>
cpp
help
1 голос
1 ответ
15th Jan 2019, 9:09 AM
Лена Головач
What is the difference between ' and " when using the print command?
python
0 голосов
1 ответ
27th Jun 2016, 3:49 PM
Rod
Why does this not reverse the text that is inputted: text = input() rev_text = ' '.join(text.split()[::-1]) print(rev_text)
python
1 голос
7 ответов
12th Oct 2016, 1:50 AM
Slayer
Can we only use 'break statement ' in infinite while loop or also in normal while loop
python
-1 голос
4 ответов
14th May 2022, 7:14 AM
Purple Phoenix 7
Can anyone please explain about 'Pure Function ' - in python.....i gone through the slides...but still not understood :(
functions
pure_function
python
2 голосов
2 ответов
24th Sep 2018, 1:42 AM
Praveen Kumar
Can anyone tell me what is wrong in my program ? Why it is showing ' No output' .
ascii
java
3 голосов
2 ответов
27th Jul 2021, 11:22 AM
𝓐𝓷𝓼𝓱𝓲𝓴𝓪 (Anshika)
How can i print 1 2 then 2 3 and onward without using 'and ' 'or' operator
python
1 голос
2 ответов
28th Dec 2019, 8:56 AM
Vishal Pandey
In python3: What is the Difference between the two symbols: " and ' in printing ?
python3
0 голосов
2 ответов
7th Dec 2018, 12:58 PM
Haitham
Why I am getting error on code and not getting any error if I put '/ ' between name and **kwds.
python3
2 голосов
5 ответов
3rd Jun 2021, 8:38 AM
lisa
Can we perform some operation in 'if statement ' or is it used only for decision making!!
c++
if-statements
1 голос
3 ответов
4th Jun 2017, 5:30 PM
Sachin s
Fill in the blanks to replace all '!' characters in str with a dot '.' x = str. replace (' ', ' ')
python
3 голосов
5 ответов
6th Jul 2023, 7:02 AM
Arooj Amina
How do I draw a right angled triangle using the 'for ' loop command in C++ with an increment of 1 'X' for 7 lines
c++
1 голос
10 ответов
24th Oct 2019, 4:56 PM
Immanuel Immanuel
'and this constraint create a unique index for accessing the table faster. ' meaning pls?
constraints
sql
tables
0 голосов
1 ответ
15th Aug 2017, 1:32 PM
Abhishek Choudhary
Is there any book or pdf that basically helps to start 'C ' language ??
programmer
start
0 голосов
1 ответ
6th Jan 2017, 2:27 PM
shubham Singh negi
The way to change int a char 'H ' on the data array of integer
java
0 голосов
1 ответ
5th Aug 2017, 6:43 AM
Nazhan Harzula
the expected output which should be: {3 : ['the','sun', ' the' ], 4:'ship', 6 : 'shines', 5: 'signs'} any help pls?
python3
-1 голос
6 ответов
28th Jun 2021, 4:09 PM
Femi SONI Y
Regarding practise question 'Annual bonuses ' in sql. Would like to know how to resolve the same using "Where" condition?
sql
3 голосов
1 ответ
12th Jan 2022, 7:56 PM
Anuchitra Arumugam
In Python v.3.x, what better to use for string ' or '' (quotes or double quotes )?
python
0 голосов
3 ответов
12th Jul 2017, 2:43 PM
Gideon
How can I get a print statement governed by 'except: ' to print? I can't find what I'm doing wrong.
exceptions
input
python3
0 голосов
6 ответов
24th Jul 2017, 5:35 PM
Anthony
If i want to print ' this symbol how can i use this symbol in prit syntax
cpython
python
python3
1 голос
2 ответов
6th Feb 2018, 8:03 PM
AAVEG NAGWAN
I m started to learn a new language so which language i do ' java or python
c++
java
python
1 голос
2 ответов
29th Sep 2017, 8:10 AM
aman srivastav
What do we mean when we say that the function return a value? What is ' to return' really?
c++
-1 голос
5 ответов
21st Dec 2016, 12:21 AM
meilly
It seems redundant to type: 'Animal dog = new Animal(); ' instead of just 'Animal dog;'. Why was Java designed that way?
classes
java
objects
1 голос
6 ответов
20th Nov 2017, 9:36 AM
Zwingo
'line 4, in <module> print(first + second) NameError: name 'first' is not defined ' the compiler said.
1
0 голосов
1 ответ
19th Oct 2020, 1:02 PM
Ar Kar Moe
Could some1 explain css propery the ' width' especially when it is accompanied by this kind of value 'calc()'.
css
html
web
0 голосов
1 ответ
4th Oct 2019, 11:53 PM
Rence
Does it matter if u use " or ' in a normal string?Whats the difference and if so when should i use which?
beginner
python3
1 голос
4 ответов
31st Mar 2021, 8:54 PM
JustNobody
Why is the second ' for loop' not the changing the items of the list to 'hello' whereas the first one changes as intended?
lists
loops
python
1 голос
5 ответов
21st Jun 2020, 4:57 PM
Gowtham Subramaniyan
How to install pygame in kali linux ? I ve tried ' sudo apt-get install python-pygame but it didn t work
.py
2 голосов
3 ответов
16th Nov 2016, 6:41 PM
mohammad ammar
def read_file(): ''' Reads contents from the text file (questions.txt) @return a list of five random questions '
python3
readonly
0 голосов
1 ответ
5th Aug 2022, 7:36 AM
Sebetoane Benediction Letlhogile
Why my code is giving wrong output for 6900 it is showing 'Six Nine' but it should show ' Six Nine Zero Zero'.
digit
word
0 голосов
3 ответов
1st Nov 2023, 2:32 PM
Ravi Chauhan
the first line is wrong in try block but the second is not wrong then why it shows 'error occurred '
python
0 голосов
2 ответов
6th Jun 2022, 11:40 AM
Purple Phoenix 7
what's the difference between 'text' and ''text''? when should i put one ' and when more of them?
operators
python
0 голосов
2 ответов
8th Sep 2016, 8:27 AM
Angist
In getting some question marks inside boxes in case of space' ' . Can anyone please explain why I'm getting that and how to solv
c++
problem
2 голосов
3 ответов
10th Jan 2021, 7:34 AM
Nazeefa Labiba
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