November 2012
Intermediate to advanced
888 pages
54h 46m
Polish
Content preview from Ruby. Receptury
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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.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.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.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.
Rozdział 20. Wielozadaniowość i wielowątkowość
Człowiek nie potrafi się skoncentrować (Ile jest sześć razy dziewięć?) na więcej niż jednej rzeczy na raz. Nie udałoby się nam zbyt szybko przeczytać tej książki, gdyby ktoś co pięć sekund przerywał nam, prosząc o rozwiązywanie problemów arytmetycznych. Ale każdy komputer z nowoczesnym systemem operacyjnym potrafi wykonywać wiele operacji na raz. A ściślej, potrafi symulować takie działanie dzięki szybkiemu przełączaniu pomiędzy zadaniami.
W wielozadaniowych systemach operacyjnych każdy program bądź proces uzyskuje osobne miejsce w pamięci i przydział czasu procesora. Każde uruchomienie interpretera Ruby to zainicjowanie nowego procesu. W systemach uniksowych skrypt może się rozwidlać na podprocesy: ...
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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.