November 2020
Intermediate to advanced
544 pages
15h 31m
Polish
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Rozdział 5. Ciągi znaków
Zawsze lubiłem dziwne znaki.
— Tim Burton
Czytając książki o informatyce, można odnieść wrażenie, że programowanie to przede wszystkim matematyka. W rzeczywistości programiści częściej mają do czynienia z tekstami niż z liczbami. Często logiczne (i kreatywne) myślenie jest ważniejsze niż zdolności matematyczne.
Pierwszym przykładem sekwencji w Pythonie, którym się zajmiemy, będą ciągi znaków. Ale czym właściwie jest znak? Jest to najmniejszy element napisanej treści, tj. litera, cyfra, symbol, znak interpunkcyjny, a nawet spacja i operacja, na przykład przejście do następnego wiersza. Znak jest zdefiniowany przez jego znaczenie, a nie wygląd. Jeden znak może mieć kilka różnych reprezentacji (tj. czcionek), jak również ...
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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.