Sesiones de PyR
Please explain to me, why in the following code, in the first line of output, there is a sign ">" standing before "spam"?
0 Votos
2 Respuestas
Guys plz explain me what is int* a and int a* and i have seen these types in lot of codes i dont understand this and plz show an easy example of this to understand more clearly
0 Votos
5 Respuestas
Can any one explain me why i am loosing more xp in chalnges more than 15 xp when i lost and getting less than 10 xp when i won ?
2 Votos
2 Respuestas
can someone please explain to me how moving objects are produced ? (example in games). must I use graphics.h?. how do I transform it from simply a compiled piece of code in code block to a real software?. I've been googling this for days now and I'm still confused. Please an extensive explanation would be appreciatedš. Thanks.
p. s you can also recommend websites where I can learn more and see good sample codes.
10 Votos
5 Respuestas
Can someone explain this
int numb = 15;
int *numbptr;
numbptr = &numb;
*numbptr = 20;
cout << *numbptr;
Output: 20
why changing the value of the pointer chamge the value of the numb variable too?
0 Votos
5 Respuestas
Pls can somebody explain why you would put a multi-line comment between /* and */ on the same line according to the lesson from
0 Votos
2 Respuestas
Please explain to me the difference between ++x and x++ ? If you could give and example that includes evaluating a y variable to
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2 Respuestas
Can somebody explain to me how can a boolean have a value other than true or false in ruby? Truthies and falsies I mean.
0 Votos
1 Respuesta
How do i change the content of the first paragraph by using the "firstChild " property? Also plz explain the mistake i've made
-1 Voto
2 Respuestas
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
0 Votos
1 Respuesta
How to make game can you explain how to from logic to graphic iam not understand please tell me specially on java and python?
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2 Respuestas
Can any one explain why we got this kind of output and also say me when " float is true " and "double is false" gets printed ?
1 Voto
1 Respuesta
Anyone please explain me this question in brief -
Fill in the blanks so that the first line of the paragraph uses the ne
0 Votos
1 Respuesta
Can anyone please explain me the use of "import sys" in this code or in general ? I found it in python tutorial pdf.
0 Votos
1 Respuesta
when I wrote
int x;
cin>>x;
if(10<x>15) it is always false
10<x<15 always true
10>x<15 always true
10>x>15 always false
3<x<0 always false
3>x>0 true for x less than 3
can anyone explain why this is happening????
2 Votos
3 Respuestas
Can someone explain how a destructor would work if I was to kill an enemy in a text-based game. Specifically the syntax I would use to make sure it was destructed once it's health reached 0
0 Votos
4 Respuestas
pls explain to me "application-name" as used in meta tag..... how to determine its value
as well as the content for such attribute and how to determine the value too
1 Voto
2 Respuestas
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
2 Votos
3 Respuestas
Can someone explain me how classes work in c++ ? I don't know why would i want to use them and how do they work :3
0 Votos
2 Respuestas
Can you plz explain me data flow of this code in the line when the two objects get add and how the "+ operator overloaded
0 Votos
1 Respuesta
what is mean by static void() and Public static void (). what are the min functions of these two. please explain me so i can
1 Voto
1 Respuesta
For each of the numbered lines of code below, state whether it will compile. If it does, state and explain the output it gives w
0 Votos
1 Respuesta
can anyone kindly explain how the code will terminate when when using a while loop if the sum to be executed is a negative(in py
0 Votos
1 Respuesta
I don't get how num helps us find the find sum of user inputted numbers. please explain this code. Although I did notice that without it the output is always 0 no matter which number is inputted.
2 Votos
2 Respuestas
look at if statement
if 10 > 5:
print("10 greater than 5")
print("Program ended")
it work perfectly, but when I changed if statement to 10 = 5:
or 10 =>5:
the program runs error, otherwise using ">=", "<=", "==","<" the progam work fine.
please explain
2 Votos
4 Respuestas
Can someone explain this code to me....
class ReverseNumberDemo
{ public static void main(String args[]) {
int num=123456789;
int reversenum =0;
while( num != 0 ) {
reversenum = reversenum * 10;
reversenum = reversenum + num%10;
num = num/10; }
System.out.println("Reverse of specified number is: "+reversenum);
}
}
the thing I don't get is the reversenum part......isn't reversenum=0 so wouldn't reversenum*10=0
0 Votos
8 Respuestas
can anyone plz explain me this program step by step?#include <iostream>
using namespace std;
class MyClass {
public:
int var;
MyClass() { }
MyClass(int a)
: var(a) { }
MyClass operator+(MyClass &obj) {
MyClass res;
res.var= this->var+obj.var;
return res;
}
};
int main() {
MyClass obj1(12), obj2(55);
MyClass res = obj1+obj2;
cout << res.var;
}I am not getting the part inside operator+
0 Votos
8 Respuestasdef add(x, y):
return x + y
def do_twice(func, x, y):
return func(func(x, y), func(x, y))
a = 5
b = 10
print(do_twice(add, a, b))
Please explain step by step
Which is caller here?
Explain the 3rd and 4th line ?
why in 4th line we write add(add(x,y),add(x,y)) which is function of 1st line ?
how can we write function after return statement insted of (x+y+x+y )=30?
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2 Respuestas
public class Program {
public static void main(String[] args) {
int [ ] myArr = {6, 42, 3, 7};
int sum=0;
for(int x=0; x<myArr.length; x++) {
sum += myArr[x];
}
System.out.println(sum);
}
}
very lovely program. please who can explain the meaning of "+=" in the code?
0 Votos
5 Respuestas
What is use of coding?
0 Votos
1 RespuestaHere i m just try input and draw a box, but i m not to do draw a box, i dont know pls explain ...what i can't...
0 Votos
1 Respuesta
Can someone explain me, how can there be a .html extension if it is a programming language on the web. I dont get it. Like what are the .html files in your library if you have any?
0 Votos
3 Respuestas
can anyone explain what is view what is the function of view what is the syntax?
As I am a beginner so if you give me the actual definition of it, it will be very useful to gather knowledge or to understand what is VIEW
0 Votos
4 Respuestas
var a=66;
var b=a % 4;
var c=b % a;
document.write(c);
ans is 2 how ???
i thought ans is zero coz b value is 2
and go to nxt step c=b%a 2%66 there is no reminder it will divide completely without reminder so ans is zero
plz explain me clearly guyz šš¶
0 Votos
5 Respuestas
public static void main (string[ ] args)
i have understood little bit that public means for whole method.
static?
void?
main is a method which creates a string array named args. why the name args?
please explain and correct if i am wrong?
0 Votos
3 Respuestas
can anyone explain this output?
#include <iostream>
using namespace std;
int x(int &a,int &b)
{
a=3;
b=4;
return a+b;
}
int main()
{
int a=2;
int b=7;
int c=x(a,a);
cout <<a<<endl<<b<<endl<<c;
}
output:-
4
7
8
0 Votos
2 Respuestas
can someone please explain why this code keeps telling me complication error instead of outputting the value of speed.
#include <iostream>
using namespace std;
class myClass {
public:
void setcarspeed (int a){
speed=a;
}
int getcarspeed(){
return speed;
}
private:
int speed;
};
int main() {
myClass obj;
obj.setcarspeed (40);
cout<<obj.getcarspeed ;
return 0;
}
2 Votos
3 RespuestasHello guys right now I am kinda of new in python
my question is related to the function call len()
len() its print out the character but here it's the confusing part, I am working with a list let me explain an example
players
['lee', 'bob', 'moe', 'joe']
len(players)
4
why it's giving me 4 item in the list I thought len it counts the characters and if I do this it give me the correct somewhat answer what I am seeking,
len(players [-1])
3
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8 Respuestas
En tendencia hoy
Pig Latin
0 Votes
Someone can help me
0 Votes
Square Roots
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What's wrong with this?
2 Votes
Iām new someone can help me
0 Votes
What's doctype htMl
2 Votes
HTML community, HELP!!
0 Votes