November 2012
Intermediate to advanced
424 pages
11h 51m
Polish
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Rozdział 6. Tablice
Zmienna jest doskonałym rozwiązaniem służącym do przechowywania pojedynczej informacji. W jaki sposób można jednak przechowywać dane całego zbioru informacji, takie jak wynik zapytania do bazy danych? W takich przypadkach z pomocą przychodzi tablica. Tablica jest zmienną specjalnego rodzaju, która przechowuje większą ilość danych. Pozwala programowi na uzyskanie dostępu do dowolnej z przechowywanych w niej wartości oraz kopiowanie i wykonywanie operacji na tablicy traktowanej jako całość. Z powodu tak dużej użyteczności tablice są bardzo często stosowane w programach. Język PHP zawiera wiele funkcji służących do przeprowadzania operacji na tablicach, takich jak zliczanie, sortowanie i przechodzenie przez dane zgromadzone w ...
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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.