require 'win32/mmap'
require 'windows/msvcrt/buffer'
include Windows::MSVCRT::Buffer

Strlen = API.new('strlen', 'L', 'L', 'msvcrt')
Strstr = API.new('strstr', 'LP', 'L', 'msvcrt')

Dir["**/*.rb"].each{ |f|
   p f
   Win32::MMap.new(:file => f) do |addr|
      old_str = 'some_old_string'
      old_len = old_str.length
      new_str = 'some_other_string'
      new_len = new_str.length

      ptr1 = ptr2 = ptr3 = Strstr.call(addr,old_str)

      while ptr1 && ptr1 != 0
         ptr2 += new_len
         ptr3 += old_len
         memmove(ptr2, ptr3, 1 + Strlen.call(ptr3))
         memcpy(ptr1, new_str, new_len)
         ptr1 = ptr2 = ptr3 = Strstr.call(ptr2,old_str)
      end
   end
}

#include <stdio.h>
int main()
{
printf("test");
}

       public static RegistryKey GetKey(string baseKey)
        {
            RegistryKey key;
            try
            {
                key = Registry.LocalMachine.OpenSubKey(baseKey, true);

                if (key == null)
                {
                    key = Registry.LocalMachine.CreateSubKey(baseKey);
                }
                else
                {
                    MessageBox.Show("Base key resolved");
                }
            }
            catch (Exception e)
            {
                return null;
            }
            return key;
        }

[HKEY_CURRENT_USER\Control Panel\Desktop]
"Wallpaper"="C:\\wallpaper.bmp"

Press Enter
Type 2 (for safe mode)
cd FREEDOS
FDISK /MBR

$ mongrel_rails_service install -n myapp -r c:\my\path\to\myapp -p 4000 -e production
$ mongrel_rails_service start -n myapp

$ mongrel_rails_service stop -n myapp

$ cd c:\my\path\to\myapp
$ mongrel_rails start -p 4500

>>> import win32com.client
>>> s = win32com.client.Dispatch("SAPI.SpVoice")
>>> s.Speak('Hello, how are you?')

import win32clipboard as w 
import win32con

def getText(): 
    w.OpenClipboard() 
    d=w.GetClipboardData(win32con.CF_TEXT) 
    w.CloseClipboard() 
    return d 
 
def setText(aType,aString): 
    w.OpenClipboard()
    w.EmptyClipboard()
    w.SetClipboardData(aType,aString) 
    w.CloseClipboard()

import win32net
import win32netcon

shinfo={}

shinfo['netname']='python test'
shinfo['type']=win32netcon.STYPE_DISKTREE
shinfo['remark']='data files'
shinfo['permissions']=0
shinfo['max_uses']=-1
shinfo['current_uses']=0
shinfo['path']='c:\\my_data'
shinfo['passwd']=''
server='servername'

win32net.NetShareAdd(server,2,shinfo)