November 2020
Intermediate to advanced
544 pages
15h 31m
Polish
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Rozdział 12. Żonglowanie danymi
Jeżeli będziesz odpowiednio długo torturował dane, natura się w końcu przyzna.
— Ronald Coase
Do tej pory pisałem głównie o samym języku Python — jego typach danych, strukturze kodu, składni itp. Druga część książki jest poświęcona wykorzystaniu języka do rozwiązywania praktycznych problemów.
W tym rozdziale poznasz wiele przydatnych technik przetwarzania danych, określanego czasami mianem żonglowania danymi lub — bardziej profesjonalnie w świecie baz danych — procesem ETL (ang. extract/transform/load — wyodrębnij, przekształć, załaduj). W książkach o programowaniu ten temat zazwyczaj nie jest poruszany, natomiast w praktyce programiści poświęcają mnóstwo czasu na przekształcanie danych odpowiednio do potrzeb. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.