January 2008
Beginner to intermediate
160 pages
2h 39m
Polish
Content preview from Wyra?enia regularne. Leksykon kieszonkowy. Wydanie II
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Rozdział 12. Edytor vi
Program vi jest popularnym edytorem tekstów stosowanym w systemach UNIX, a program Vim jest popularną kopią edytora vi dysponującą rozbudowanymi mechanizmami obsługi wyrażeń regularnych. Oba te programy wykorzystują mechanizm dopasowywania DFA. Wyjaśnienie zasad działania tego mechanizmu można znaleźć w rozdziale pod tytułem Rozdział 1.
Obsługiwane metaznaki
Metaznaki oraz metasekwencje dostępne w programie vi zostały przedstawione w Tabela 12-1 do Tabela 12-5. Bardziej szczegółowe opisy poszczególnych metaznaków można znaleźć w części zatytułowanej „Metaznaki, tryby oraz konstrukcje”.
Tabela 12-1. Reprezentacje znaków
Sekwencja | Znaczenie |
|---|---|
Wyłącznie Vim | |
| Znak cofnięcia, \ |
| Znak ESC, \ |
| Znak nowego wiersza, \ |
| Znak powrotu ... |
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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.