ashwin

#include <iostream>

struct A
{
    virtual void do_something() {}
    virtual void do_something2() { std::cerr << "In A\n"; }
};

struct B : public A
{

ashwin

// Assume we need 32-byte alignment for AVX instructions
#define ALIGN 32

void *aligned_malloc(int size)
{
    // We require whatever user asked for PLUS space for a pointer
    // PLUS space to align pointer as per alignment requirement
    void *mem = malloc(size + sizeof(void*) + (ALIGN - 1));
    
    // Location that we will return to user

ashwin

>>> isinstance(True, int)
True
>>> isinstance(True, float)
False
>>> isinstance(3, int)
True
>>> isinstance([1,2,3], list)
True
>>> isinstance("aa", str)
True

ashwin

>>> from collections import namedtuple
>>> d = {"name": "joe", "age": 20}
>>> d
{'age': 20, 'name': 'joe'}
>>> d_named = namedtuple("Employee", d.keys())(*d.values())
>>> d_named
Employee(name='joe', age=20)
>>> d_named.name
'joe'

ashwin

// Example that shows difference between pointer-to-pointer
// and reference-to-pointer.

#include <cstdio>

void func_ptr(int **x)
{
    *x = new int;
    **x = 100;
}

ashwin

// Example to show why base class destructor should be virtual.
//
// If ~A is not virtual below, you will notice that B's destructor
// is not called and B's Foo object is not freed. Memory leak!
//
// Change ~A to virtual and Foo is freed at end of scope correctly.

#include <iostream>
#include <memory>
using namespace std;

ashwin

#include <iostream>

// Virtual method declarations

struct A
{
    virtual void Foo() const;
};

struct B : public A

ashwin

# Doxyfile 1.8.6

# This file describes the settings to be used by the documentation system
# doxygen (www.doxygen.org) for a project.
#
# All text after a double hash (##) is considered a comment and is placed in
# front of the TAG it is preceding.
#
# All text after a single hash (#) is considered a comment and will be ignored.
# The format is:

ashwin

# Comments and blank lines are allowed.

RCS
.+,v

CVS
\.\#.+       # CVS conflict files / emacs lock files
\.cvsignore

\.svn

ashwin

#include <iostream>
#include <stack>
#include <unordered_set>
#include <vector>

class Point
{
    public:
    int x;
    int y;