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I am learning Gui in java now so i dont understand my lecture so anyone who can help by exampling it to me thanks
gui
0 Votes
2 Answers
1st Oct 2018, 12:12 PM
thato
I am new to Python,i can't understand python is oops concept based language but we don't have to create any classor main method
java
oops
python
0 Votes
2 Answers
11th May 2017, 2:21 PM
Harshit Kaushik
Please, help me understand this: print(not(2==3 or 2==3 and 2==3)) ==>True print(not(2==2 or 2==2 and 2==3)) ==>False should I operate 'and ' before 'or'? or simply operate from left to right? it's spinning my head please!
operator-precedence
python
1 Vote
5 Answers
27th Aug 2016, 3:07 PM
Soliu
Could we be given a explanation to all the answers when we play a challenge? It would be much easier to understand
html
html5
javascript
0 Votes
1 Answer
2nd Sep 2017, 3:48 AM
Pat Rice
Could anyone please help to code analog clock as i am beginner and i dont understand from where i have to start..
c++
pointers
0 Votes
1 Answer
26th Mar 2017, 8:08 PM
Coder
I couldn't understand how to inherit from built-in list class in python and how does johny has access to functionality of list.
python3
0 Votes
1 Answer
6th Feb 2019, 4:07 PM
Vedant Bhosale
what kind of arguments i have square to do i can't understand the problem please tell me more about to make equation
lambdas
python
-2 Votes
1 Answer
27th Jun 2016, 4:07 AM
JOSHI KALPESH KUMAR
Help! I do understand the last part where we put esle: but i do not know what to put for x and y?
else-statements
python
0 Votes
2 Answers
31st Dec 2016, 3:03 AM
Luis Garibay
when we can use the program with loop we can understand but how the error generated when there is no error in program?
java
loops
0 Votes
2 Answers
27th Aug 2016, 3:35 PM
Akshat Yash Jalan
Can I be allow to ask for the answer of a challenge question provided if I don't know it or understand it , will I be wrong
george
2 Votes
1 Answer
24th Jul 2018, 10:52 AM
George S Mulbah II
why is 'senior' still outputted in this case? I understand that '42' and 'default' outputs because the criteria matches and there is no break, but 'senior' is still false is it not?
c++
switch
2 Votes
3 Answers
19th Jun 2016, 7:35 AM
Ivan L
hi... i probably didn't understand something but the following code doesn't lead to an error.. it changes the value of PI and prints it.
final
java
0 Votes
2 Answers
23rd Feb 2016, 7:56 AM
Orpheus
i want to understand relation between xml and c# in c# console application my knowledge is elementary how we can see this mess
c#
xml
0 Votes
1 Answer
29th Jun 2017, 11:05 PM
muhamad hardaniyan
can anyone please make me understand the "for" part of this code...(why we hav taken "j<=i/2" and why we hav used two loops?
c++
0 Votes
1 Answer
7th Feb 2017, 1:11 PM
Tushar
In html what is the use of <href="something"rel="something"> i cant understand what is it pls pls explain and where did i get it
..">
<href="....."related="..
0 Votes
1 Answer
30th Apr 2020, 2:22 PM
mohammed roshan
I dont understand how the answer is 3 . a>b - i am not sure how are they comparing ( whether taking the sum of all the list ite
python
0 Votes
2 Answers
25th Oct 2020, 7:01 AM
Curious Ant
I can't understand ..where to put open braces{ and closed braces in these given coding and why we put i=2 and at last i==num
learningc
0 Votes
1 Answer
30th Nov 2021, 10:00 AM
MOHAN SHARMA
im freshman in programming, I just want to know, how long will it takes to understand the code for me to develop personal apps.
java
jdk
0 Votes
2 Answers
17th Mar 2017, 11:03 AM
Zaxm Friday
I have been having trouble learning with code in the last couple of days, got any advice on how I can understand code easier.
code
0 Votes
2 Answers
1st Dec 2016, 8:46 PM
Ann Julien
O Bob.... All this loop of a thing just day tangle may thoughts....... I have been trying to understand this for days now still
loops
0 Votes
2 Answers
4th Mar 2018, 11:31 AM
Siri
How to make game can you explain how to from logic to graphic iam not understand please tell me specially on java and python?
beast
c#
c++
code
games
java
javascript
python3
0 Votes
2 Answers
14th Feb 2017, 7:17 AM
Anak Agung Gede Kresna Maheswara
I understand how declaring a variable as static affects its relationship with objects, but I'm having difficulty understanding how doing so with methods has an affect.
java
static
2 Votes
1 Answer
30th Mar 2016, 12:10 AM
xDD90x
What i can do with an html ?my english its so bad and i didnt understand a lot and how i can change this app to arabic language
html
0 Votes
2 Answers
27th Dec 2019, 11:30 AM
heroeskiller60
can't understand what this means "the data type defines the use of an identifier" since the identifier is what help us to access a variable In memory instead of using it's adress memory. am I missing something?
c++
data-types
1 Vote
4 Answers
11th Jul 2016, 9:03 PM
zak
what is the use of include.h and # what does it indicate and what are loops eg for and i couldnt understand the concept till now
c++
variables
0 Votes
2 Answers
6th Oct 2016, 4:30 PM
Jay Patel
Int n = 0; ... cin >> n; cant understand why i need to initialize n=0 at the beginning, while my target is random n?
initialize
variables
0 Votes
2 Answers
9th Jan 2017, 7:06 PM
jonathan baranov
Can some one help me to understand this PHP question please? $result = 0; and $i = 0; how can their addition be 10???
for
function-arguments
functions
php
0 Votes
1 Answer
4th Nov 2016, 3:56 PM
Haikal Jama Shaywal
I don't understand the difference between the JOIN command to the INNER JOIN command? Is it only two different ways to get the s
join
sql
1 Vote
1 Answer
29th Jun 2017, 7:35 PM
Haim Dotan
Hi can you help me to convert this procedur from pascal to c++ and help me to understand the objective of this procedur thank's
c++
1 Vote
1 Answer
18th Nov 2016, 3:28 PM
ben lyna
How is it possible for document.write (1 + "<br/>") ; gives 1 and a line break and while document.write(1 + <br/>) doesn't.i don't understand the concept because it only understands the string..someone please help am confused
javascript
loops
1 Vote
4 Answers
15th Jun 2016, 10:12 AM
Ozii
what is happening in var newRgb = 'rgb(' + arr[0] + ',' + arr[1] + ',' + arr[2] + ')'; please help me to understand this.
functions
javascript
0 Votes
1 Answer
10th Jul 2018, 11:44 AM
Nayem
hello. please help me to understand this code: int main(){ int i=50, b=20,c=30; i=c,b; cout<<i<<endl; i=(c,b); cout<<i<<endl; } outputs: 30 20 I don't realize, what does the parantheses change (3 and 5 line)
c++
1 Vote
3 Answers
23rd Jun 2016, 4:42 PM
Dennis
Please explain in detail about how to get user input in java
did
get
how
i
in
input
java
not
to
understand
user
0 Votes
3 Answers
24th Dec 2016, 10:27 AM
Nitin Tiwari
I don't understand why I can't make a sum of two functions that returns an int value. For example: def N1(): x=3 return x def N2(): y=4 return y print (N1+N2)
functions
python
0 Votes
3 Answers
29th Aug 2016, 12:02 PM
Alejandro Pérez Moreno
I'm trying to learn C#. Any tips on the basics ,what is important and anything that might help make it easy for me to understand
changes
functions
increment
sets
value-types
-4 Votes
2 Answers
24th Mar 2022, 7:29 AM
Shafieqah
I cant understand question when my teacher declare to create a program of he said i dont know what to do or what to use
c++
0 Votes
1 Answer
2nd Jul 2017, 2:16 AM
Van Jovic T Jalon
Please i need someone to help me explain this code from line 1 to the last line. I just came across it but i don't understand it
python.
0 Votes
1 Answer
5th Apr 2020, 3:42 PM
Okonkwo Emeka
I have just finish java course but i don't feel that i understand all about java what i have to do now can you help me?
java
-1 Vote
2 Answers
17th Jun 2017, 9:32 AM
aya mesameh
If i hve average knowledge of c++ and i want to do c# bcoz of market demand then can i easily understand c#or do other languages
c#
c++
1 Vote
1 Answer
17th Nov 2017, 4:09 PM
Rohit
Can someone correct for me this please !?! I tried it so many times but they told me there is an error which I dont understand !
comments
java
0 Votes
2 Answers
2nd Jan 2018, 2:29 PM
Maryam Ben Abbou
I tried following code try: num1 = 7 num2 = 0 print("Done calculation") print (num1 / num2) except ZeroDivisionError: print("An error occurred") print("due to zero division") It's throwing an error I don't understand why can someone explain me plz
exceptions
python
2 Votes
3 Answers
2nd Aug 2016, 12:02 AM
nikitha gireddy
there is a program" password generator" in code playground it is showing a password as output but I did not understand what is that password n which password it is?can anyone help me to find it out?
java
0 Votes
4 Answers
4th Aug 2016, 4:20 PM
sree lekha
hi my friends I need your ideas to help me stay in computer stream ,I need U to tell me tips that help to understand core concep
java
python
0 Votes
1 Answer
15th Nov 2018, 3:23 AM
Matusala Abrha
Can someone help me please. I can understand the result of the cout << p << endl; #include <iostream> using namespace std; int main() { int x = 8; int *p; p = &x; cout << *p << endl; cout << p << endl; cout << &p; return 0; }
c++
1 Vote
6 Answers
16th Aug 2016, 4:07 PM
Attitude
I really do not understand the "property" and the "setter". The "property" makes the attribute read-only, but the "setter" makes the attribute mutable. So if we want to use "property", why we need to introduce the "setter".
properties
python
2 Votes
2 Answers
21st Apr 2016, 4:34 PM
CooLee
Javascript
can
code
don`t
help
i
me
please
someone
this
understand
0 Votes
1 Answer
21st May 2019, 10:20 PM
Trust
jeez I don't understand this issue of indentation. I noticed that the instructions or methods that run within or outside a conditional are looped in a certain way. the way print() is indented affects what will be printed. pls who has any insight on this frustrating stuff
loops
python
0 Votes
5 Answers
7th Aug 2016, 1:47 PM
Dan-Awoh Emmanuel
can anyone teach what's the logic of nested for loops I seen video and I do programming I am just beginner but I don't understand the logic of nested for loops
swift
0 Votes
2 Answers
12th Jul 2016, 4:27 AM
Biplove Ansh
I can't understand what is the difference of void type data type to the other data types, can anyone explain what is the use of void data type to a program
c++
0 Votes
2 Answers
26th Aug 2016, 12:01 AM
Joshua Mariscotes
I don't understand this 'return' stuff. where exactly does it return to?. For instance, if I type 'return 0' or 'return 1' or 'return sum', what is the difference?. Where does 0,1,sum return to (or what does it return?) and what is the reason for the return?
c++
return
1 Vote
4 Answers
17th Nov 2016, 4:02 AM
Cody Arthur
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