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Curiosities

Have you ever think how long you should learn to be master at specific area ( music, programming, painting, … ) ?
Read “Teach Yourself Programming in Ten Years” :

• English version: http://norvig.com/21-days.html
• Polish version: http://jnowak.students.wmid.amu.edu.pl/norvig.html

Interesting sites:

• Fast and nice way to prepare, share and work with invoices: centrum faktur (in polish)
• You want to quickly sent pack, don’t have time ? See : Kur Jerzy (in polish)