Programming with Sikander

#include <iostream>
What is the output of the following C++ program?
void myswap(int &a, int &b)
{
a = a + b;
b = a - b;
a = a - b;
}

int main()
{
int a = 5;

myswap(a, a);
std::cout << a ;
return 0;
}

1 week ago | [YT] | 0

Programming with Sikander

import copy
a = [ [ 1, 2] , [3, 4] ]

b = a
c = a.copy()

a[0][0] = 5

print( b )
print( c )

4 weeks ago | [YT] | 0

Programming with Sikander

A Process has 4 major memory segments (Text(Code), Data, Heap, Stack). Out of these few are fixed size segments and few are variable length (the size varies during runtime). Select the segments which as fixed size

5 months ago | [YT] | 3

Programming with Sikander

/* How many bytes of memory is leaked in this code */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main( )
{
char data[10] = "SIKANDER";

char *ptr = strdup( data );

printf("%s %s\n",data, ptr);

return 0;
}

6 months ago | [YT] | 1

Programming with Sikander

int main( ) {
int a = 5;
a = 1, 2, 3;
printf(""a = %d \n"", a);
}

6 months ago | [YT] | 2

Programming with Sikander

#define TOTAL_ELEMENTS (sizeof(array) / sizeof(array[0]))
int array[] = {23,34,12,17,204,99,16};

int main()
{
int d;
for(d = -1 ; d <= (TOTAL_ELEMENTS - 2) ; d++)
printf("%d ",array[d+1]);

return 0;
}

6 months ago | [YT] | 1

Programming with Sikander

Which Pandas function would you use to find the most frequently occurring value in a specific column?

6 months ago | [YT] | 1

Programming with Sikander

What is the result of applying a boolean condition like arr>20 to a NumPy array?

6 months ago | [YT] | 1

Programming with Sikander

If you wish to change the shape of an array from (4,4) to (2,8) without copying the data, which method should you use?

6 months ago | [YT] | 1

Programming with Sikander

In Pandas, which function is specifically used to perform a database-style join on two DataFrames based on a common key?

6 months ago | [YT] | 1