Each Skype chat has an unique chat ID like “#hogehoge/XXXXXXXXXXXXXXXX”.
This ID has very important role when you handle Skype with another programs/scripts like rb-skypemac (Ruby Gem).
There is a very simple method to find IDs with rb-skypemac.
irb > require 'rb-skypemac' => true irb > SkypeMac::Skype.send_(:command => 'SEARCH RECENTCHATS') => "CHATS #hogehoge/XXXXXXXXXXXXXXXX, #piyopiyo/XXXXXXXXXXXXXXXX"
After this command, you should select the appropriate ID.