In article <AANLkTins0-y3VHP-xBZ4u26HKEYkNH7R2- mxsoazi...@mail.gmail.com>, ljelinek- ryvdh1uadzjbdgjk7y7...@public.gmane.org says... > > Dobr?? den v??em Javist??m! > > (1) > Zrovna si Ä?tu > http://download.oracle.com/javase/tutorial/essential/io/datastreams.html, > kde mj. p???ou > > *(...) Above example uses one very bad programming technique: it uses > floating point numbers to represent monetary values. In general, floating > point is bad for precise values. It's particularly bad for decimal > fractions, because common values (such as 0.1) do not have a binary > representation. > > The correct type to use for currency values is java.math.BigDecimal.* > > Zcela nech??pu co je na floating point Ä??slech ??patn?©ho a v Ä?em je > lep??? > BigDecimal. Co se mysl? t?m "precise value"? > > (2) > V souvislosti s t?m bych se chtÄ?l zeptat, zda n??sleduj?c? anglick?© > term?ny > ch??pu spr??vnÄ? (+ jeden si v??bec neum?m p??elo??it). > > decimal - desetinn?? nebo des?tkov?? > decimal number - des?tkov?© Ä??slo > decimal integer - des?tkov?© cel?© Ä??slo > floating point number - desetinn?© Ä??slo > precision - poÄ?et des. m?st > width - ?? > decimal point - desetinn?? teÄ?ka > decimal places - desetinn?? m?sta
K mému p?ekvapení se double b?žn? v bankovnictví používá. H.
