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Why is “to” list not empty on second initialisation? And can we initialise a list in arguments of a function?
arguments
funtions
lists
python
1 Głos
3 odpowiedzi
3rd Jan 2022, 4:10 AM
Nishant Srinet
How to modify a private data member of a class through a non member function?
c++
code
definition
0 głosów
1 Odpowiedź
16th May 2018, 3:36 AM
Code Ripper
Can anybody please explain the malloc function? I only know that it is used in dynamic memory allocation.
c++
0 głosów
3 odpowiedzi
13th Jul 2017, 6:01 PM
Inderjeet Sahu
Why shouldn't we initialize a variable when we use global in a function & why we can initialize a normal variable in a function?
variables
1 Głos
8 odpowiedzi
7th Apr 2017, 2:28 PM
bhavana goud
Why we are not using void main for declaring a function? Instead we are using such as int?
c++
functions
0 głosów
3 odpowiedzi
19th Oct 2016, 2:53 PM
Abhay Selva
why did instantiation an object in source file out of member function? how can use from it?
c++
0 głosów
1 Odpowiedź
16th Aug 2019, 1:07 PM
Alireza Abbasi
what is the <div> function? i still dont understand how to use it and how to connect it with css
html
1 Głos
3 odpowiedzi
28th May 2016, 4:06 AM
Daniel Setiawan
Why we can access function created outside the function but cant access variable or value outside the function?
javascript
programming
web
1 Głos
1 Odpowiedź
28th Aug 2018, 9:25 AM
MOKTAN NISHAN
Can we use the below piece of code in c if we've to replace clrscr() function with an user-defined or custom function?
c
clearscreen
function
user-defined
1 Głos
2 odpowiedzi
23rd Oct 2021, 2:19 AM
S Srividhya
Are you familiar with Ackermann function? Can you code for both recursive and non-recursive versions of it?
c#
c++
functions
python
recursion
0 głosów
1 Odpowiedź
2nd Oct 2017, 7:48 AM
Louie Jon Antuine
Can we use min or max function with count function? In a single query on a column of a table
sql
0 głosów
3 odpowiedzi
21st Jul 2016, 6:29 PM
ascetic
Why is it necessary to create automatic instance of main function? Can't we make its data members, an object variable?
insert
main
static
0 głosów
2 odpowiedzi
24th May 2018, 2:45 AM
Komal Asthana
Why do we need * eval() *method in javascript when we can just use the parameters declared in the function?
javascript
web
0 głosów
3 odpowiedzi
28th Nov 2017, 5:19 AM
Damilola Daramola
How to write a function that takes user input(a number) and show its sum with 10,and then call the function?
c++
functions
problem
0 głosów
3 odpowiedzi
27th Feb 2017, 2:43 PM
mohammad mazhariroshan
Can someone help me appreciate the use of a friend function? Will be very thankful to them. ☺️
c++
classes
friend
inheritance
0 głosów
2 odpowiedzi
10th Nov 2016, 11:13 AM
Orca
There are many kind of computer languages, Could you tell me why they are different? or Do they have different function?
c
c++
css
html
java
javascript
mysql
php
python
2 głosów
2 odpowiedzi
4th Oct 2017, 3:22 PM
Miyoung
Why can I return a local variable from a function? Shouldn't local variables be deleted from the stack after function execution?
functions
0 głosów
2 odpowiedzi
29th Nov 2018, 10:12 AM
Matthias Folte
What is #include<cstdlib> used for? What is the reason for using this when using rand or srand function?
amateur
c++
cstdlib
include
0 głosów
0 odpowiedzi
15th Nov 2019, 5:47 PM
Kumar Ashish
suppose I m giving input "my name" than the output that comes is only "my" how can I get whole sentence using input function?
input
output
python
0 głosów
5 odpowiedzi
13th Jul 2016, 5:37 AM
Gaurav Kumar Tiwari
Why do we make an object constructor using this keyword and don't we simple write return { a: x, b:y} in the function?
javascript
2 głosów
1 Odpowiedź
27th Oct 2020, 5:27 PM
Karak10
What exactly is the seed value that is the parameter of the srand function? It hasn't been clearly defined to me.
rand
srand
0 głosów
2 odpowiedzi
5th Jun 2019, 9:52 PM
Guerschom Tambwe
It will probably be covered in a later lesson, but shouldn't variables be declared before the main () function?
c++
variables
0 głosów
2 odpowiedzi
14th Nov 2016, 4:28 AM
Josh Cammack
I really want to know what is constructor function? I make plenty of research on it but still I did not get exactly what it is.
c#
java
0 głosów
3 odpowiedzi
3rd Oct 2021, 11:30 AM
Azzuro
How do you print a symbol used as a function w/o it executing the function? Eg, print quotes (" ") or slashes (\) as text?
c++
characters
symbol
0 głosów
4 odpowiedzi
14th Jan 2019, 7:27 PM
Adam
Why can we not print the valur of 'var' without obj.printinfo function.? What is the role of this function?
c++
classes
this
1 Głos
1 Odpowiedź
18th Feb 2017, 12:46 PM
Black Temple
Can anyone please explain what is java string replace all ? What is function? Where and how we use this?
java
0 głosów
1 Odpowiedź
2nd Aug 2022, 5:59 PM
Manohar Kaloni
writt a Python program that use an if statement to find the smallest of three given integers without using the min function?
python
1 Głos
2 odpowiedzi
12th Nov 2017, 6:39 AM
Belal channel
How can I make the letters measured in the percentage of this code be those of the user input and not those of the function?
python
0 głosów
2 odpowiedzi
29th Apr 2020, 7:25 PM
Sentimiento Perico
what is the alternative for using a max function? I do not want to use it and I need to find the largest number of user input
python
1 Głos
5 odpowiedzi
11th Sep 2017, 9:24 AM
Mai Aljuaid
given a string, and a integer, how to remove the index of that string without using any string process function?
indexers
python3
strings
1 Głos
1 Odpowiedź
15th Nov 2017, 10:24 PM
DONG PEI
Does a file will be global if its objected is created globally but opened in main or any other function?
c++
file
1 Głos
1 Odpowiedź
12th Aug 2017, 9:47 AM
Shubham chauhan
Is there a method to validate the correct number of arguments are sent to the function before calling the function?
functions
php
0 głosów
1 Odpowiedź
1st Aug 2016, 1:30 PM
Jonathan Giles
How do I run a php script who runs a function which saves something on a .txt file without refreshing that php function?
file
function
php
refresh
writing
1 Głos
2 odpowiedzi
20th Mar 2017, 7:12 AM
Ciubotaru Bogdan
How to use newline statement in print function? How to print the color of the object in next line in below code?
&
classes
objects
python3
0 głosów
1 Odpowiedź
7th Aug 2020, 2:31 AM
Ashish Singh
how can we return a value from a function if variables inside a function cease to exist outside of that function?
c++
0 głosów
2 odpowiedzi
3rd Jul 2017, 12:00 PM
Manisha
if 2+3 works and gives 5 ...why will somebody bother to use int"2"+int"3"?? can anybody tell real significance of int function?
python
type-conversion
0 głosów
2 odpowiedzi
27th Aug 2016, 6:06 AM
Heisenberg
Is there a way to upload code to my Discord bot so it can be online and function? I need this to be on mobile.
discord
mobile
0 głosów
2 odpowiedzi
28th May 2019, 9:19 PM
Danger
can we use a string nd a numeric calculation in same 'print' function? Like print('Hello world!\n'1+1) its not working I m
Umair
0 głosów
1 Odpowiedź
5th Sep 2016, 9:12 PM
Harry Andrison
Can someone explain why the click function code for the remove button had to be coded inside the add button function?
button
code
functions
jquery
0 głosów
1 Odpowiedź
29th Mar 2017, 12:18 AM
Brea Torres
how do I make pyqt5 QLineEdit accept value like input() in normal programing and to call the value to perform a function?
pyqt5
python
qdesigner
qlineedit
0 głosów
1 Odpowiedź
12th Aug 2020, 7:41 AM
Ayomide Akindahunsi
Why are we using virtual functions in C++? What is the usage of attack function in virtual function? Can anyone explain me?
c++
polymorphism
1 Głos
1 Odpowiedź
11th Feb 2017, 3:59 PM
Nithyapriya
in c/cpp, how can we check the returned value to the OS of main(or exit, ...) function? just i want to know.
cpp,
exit
main
0 głosów
1 Odpowiedź
18th Oct 2017, 6:22 AM
MD QAYAMUDDIN
What is the meaning of the following line in a class member function? Its all about this pointer! But i wanna know the exact ans
c++
0 głosów
2 odpowiedzi
21st Sep 2018, 2:36 PM
Bunny
The gets() call always gets ignored due to the carriage return or new line. What is the prosper way to use the gets() function?
c,
c++
0 głosów
1 Odpowiedź
7th Dec 2017, 11:54 AM
Arif Badar
If i want a function to get input(s) from the user, how do i store the values into integers inside the int main() function?
c++
functions
input
0 głosów
1 Odpowiedź
4th May 2017, 5:59 PM
K1llJ0Y
does the return statement dépends on thé argument given to thé function? because this function prints none because there was no argument given to it.
python
0 głosów
2 odpowiedzi
30th Jul 2016, 5:32 PM
Alain Eros Prestige Musoni
Is there a limit in open function? Im opening one (small) file and when im trying to open a larger one it simply give an error.
files
python
0 głosów
1 Odpowiedź
12th Jan 2017, 5:29 PM
omeriko84
Why are virtual functions needed? if you had a base class with an attack function and you had a derived class (n) with an attack function could you not just use n.attack(); to access that function?
c++
0 głosów
3 odpowiedzi
27th Aug 2016, 10:25 PM
Rondes
what is the point of setting 'speed=a' in the 4th line of this code instead if just directly using 'int speed' in the parentheses of the 'setcarspeed' (3rd line) function?
c++
1 Głos
1 Odpowiedź
23rd Dec 2016, 1:18 PM
Cody Arthur
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