Dio di programero es internacionala festo en 256ma dio di omna yaro (de 256 = 2 8 } ) do ye la 12ma o 13ma di septembro.
En Rusia la festo es oficala del 11ma di septembro 2009 – per dekreto da prezidanto Dmitri Medvedev.
This article uses material from the Wikipedia Ido article Dio di programero, which is released under the Creative Commons Attribution-ShareAlike 3.0 license ("CC BY-SA 3.0"); additional terms may apply (view authors). La kontenajo esas disponebla sub CC BY-SA 4.0, ecepte kande kontree mencionata. Images, videos and audio are available under their respective licenses.
®Wikipedia is a registered trademark of the Wiki Foundation, Inc. Wiki Ido (DUHOCTRUNGQUOC.VN) is an independent company and has no affiliation with Wiki Foundation.