@array1 = 
{
  {
    hour => "1",
    minute => "30",
    flag => "cmd1"
  },

  {
    hour => "1",
    minute => "30",
    flag => "cmd2"
  },

  {
    hour => "1",
    minute => "30",
    flag => "cmd3"
  }
};

@array2 = 
{
  {
    hour => "1",
    minute => "30",
    flag => "cmd1"
  },

  {
    hour => "1",
    minute => "30",
    flag => "cmd2"
  },

  {
    hour => "1",
    minute => "30",
    flag => "cmd3"
  },

  {
    hour => "1",
    minute => "30",
    flag => "cmd4"
  }

};