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{
    "workbench.colorTheme": "Ayu Dark",
    "workbench.colorCustomizations": {
        "activityBar.foreground": "#fdfdfd",
        "activityBar.background": "#000000",
        "editor.background": "#000000",
        "sideBar.background": "#000000",
        "minimap.background": "#000000",
        "statusBar.foreground": "#ffffff"
    },

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// g++ async_wait_demo.cpp -o out -lboost_system -lpthread -lboost_thread

#include <iostream>
#include <boost/asio.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>

using namespace std;

void work_for_io_service_5( const boost::system::error_code& e)
{

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#include <iostream>
#include <vector>
#include <algorithm>

#include <sys/ipc.h>
#include <sys/shm.h>

using namespace std;

void * shared_mem;

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#include <vector>

void * mem_pool_ptr;

template<typename type>
struct MyAlloc : allocator<type> 
{
    type* allocate(size_t size)
    {
        cout << "Allocate function called with size " << size << endl;

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#include <iostream>
#include <queue>
#include <vector>
#include <functional>
#include <algorithm>

using namespace std;

class Compare {
public:

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/*
 * std::unordered_set unlike a std::set is implementation of chaining hash table.
 * Therefore, it requires additional implementation to get it to work.
 * This demo tries to show the requirements for such an implementation.
*/

#include <iostream>
#include <algorithm>
#include <unordered_set>
#include <functional>

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Introduction

• C-a == Ctrl-a
• M-a == Alt-a

General

:q        close
:w        write/saves
:wa[!]    write/save all windows [force]
:wq       write/save and close