November 2012
Intermediate to advanced
888 pages
54h 46m
Polish
Content preview from Ruby. Receptury
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15.12. Ustawianie i odczytywanie plików cookie
Problem
Chcemy ustawić plik cookie z poziomu aplikacji Rails.
Rozwiązanie
Jak pamiętamy z „15.11. Ustawianie i odczytywanie informacji o sesji”, wszystkie sterowniki, widoki, metody pomocnicze i pocztowe mają dostęp do metody sessions, która zwraca hasz z informacjami dotyczącymi sesji bieżącego klienta. Z poziomu sterowników, metod pomocniczych i pocztowych (ale nie z poziomu widoków) jest również dostęp do metody cookies, która zwraca hasz zawierający informacje na temat plików cookie bieżącego klienta.
Aby ustawić plik cookie, wystarczy zdefiniować parę klucz-wartość w tym haszu. Na przykład, aby śledzić liczbę stron, które odwiedził użytkownik, można ustawić plik cookie visits:
class ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.