13. Others useful tools and services


              
Ø Computer scientists have developed techniques to place a whole directory structure into a single file for convenience. Such a file is called an “archieve”.              
Ø Data encoded : Beginning of the table with a  ^ symbol and  end of the table with a $ symbol.
Ø In linux most common archieve file format is tar (tape achiever).
Ø Jar file in Java file format use Zip compression.
Ø VLC media player (Video Lan Client): Started as an academic project by the music loving students of a university in Paris.
Ø Open VLC player: application ® sound & video
Ø Open file in VLC : media ® open file
Ø Open directory in VLC: media ® open directory
Ø Open playlist: view ® playlist
Ø Save playlist: media ® save playlist to file
Ø Convert file format in VLC: media: convert/save
Ø Google Map: Free internet map service provided by google, inc.
Ø google map sites:  www.maps.google.co.in, www.google.co.in- select map option.
Ø Google map view- default map view: Two view map view and satellite image view.
Ø Instant messaging services on internet: yahoo message, google talk, rediff bol
Ø Skype service allows user to communicate with peers using voice, video as well as text.
Ø Open the Skype in ubuntu: application ® internet ® Skype
Ø If you are opening Skype for the first time it will Open End user license agreement window.

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