jacobabrahamb4

//taken from http://stackoverflow.com/questions/894604/passing-dynamically-allocated-integer-arrays-in-c


#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define ELEMENTS 5

/*

jacobabrahamb4

// taken from http://beej.us/guide/bgc/output/html/multipage/morestuff.html#pt2pt

#include <stdio.h>
#include <stdlib.h>
void get_string(int a, char **s)
{
    printf("s in get_string is : %p\n", s);
    switch(a)
    {
    case 0:

jacobabrahamb4

#include <stdio.h>
#include <stdlib.h>

typedef int* intPtr;
typedef float (*fPtr) (float, float);

float plus(float a, float b){return a+b;}
float minus(float a, float b){return a-b;}
float multiply(float a, float b){return a*b;}
float divide(float a, float b){return a/b;}

jacobabrahamb4

// find more explanations here 
// https://www.securecoding.cert.org/confluence/display/seccode/STR30-C.+Do+not+attempt+to+modify+string+literals

#include <stdio.h>
#include <stdlib.h>

int main()
{
    char *strptr = NULL, *copy = NULL;
    strptr = "Jacob Abraham"; // this will be stored in a read only location hence cannot be modified.

jacobabrahamb4

// its documented here in this link http://www.delorie.com/gnu/docs/gcc/cpp_21.html

#include <stdio.h>
#include <stdlib.h>

#define PRINTINFO(message) print_info(__FILE__, __LINE__, __DATE__, __TIME__,  message)

void print_info(const char* file,int line, const char* date, const char* time, const char* message)
{
    printf("FILE is : %s\n ", file);

jacobabrahamb4

//http://www.catonmat.net/blog/low-level-bit-hacks-you-absolutely-must-know/

#include <stdio.h>

void check_even_odd(int);
void check_nth_bit_is_set(int , int);
int set_the_nth_bit(int,int);
int unset_the_nth_bit(int,int);
int toggle_nth_bit(int, int);
int turn_off_the_righmost_one(int);

jacobabrahamb4

//http://discuss.itacumens.com/index.php?topic=7635.0

Pipelining concept in computer architecture

In this Module, we have three lectures,

1. Introduction to Pipeline Processor
2. Performance Issues
3. Branching

jacobabrahamb4

#include<stdio.h>


int main()
{
    float x;
    printf("Enter the float number:\n");
    scanf("%f", &x);
    // copy and re-interpret as 32 bit integer
    int casted_to_int = *(int*)&x;// float pointer is converted to an integer pointer and dereferenced.

jacobabrahamb4

//http://www.zentut.com/c-tutorial/c-linked-list/


#include <stdio.h>
#include <stdlib.h>

typedef struct node{
    int data;
    node* next=NULL;
} node;

jacobabrahamb4

//http://www.zentut.com/c-tutorial/c-stack-using-pointers/

#include <stdio.h>
#include <stdlib.h>

typedef struct node{
    int data;
    struct node* next;
} node;