August 2012
Intermediate to advanced
624 pages
17h 11m
Polish
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8.14. Zmiana podziału wierszy
Problem
Niektóre wiersze dokumentu tekstowego są zbyt długie lub zbyt krótkie. Trzeba ponownie sformatować akapity, aby tekst stał się bardziej czytelny.
Rozwiązanie
Należy zastosować polecenie fmt, wskazując ewentualnie optymalną i maksymalną długość wierszy.
$ fmt przetwarzany.tekst $ fmt 55 60 przetwarzany.tekst
Analiza
Jedyną wadą narzędzia fmt jest to, że wymaga ono oddzielenia nagłówka oraz poszczególnych akapitów pustymi wierszami. Jeśli w pliku wejściowym nie zostały uwzględnione wiersze podziału, program fmt nie ma możliwości rozróżnienia poszczególnych akapitów oraz rozpoznania dodatkowych pustych wierszy w ramach tego samego akapitu. W rezultacie otrzymujemy plik tekstowy złożony z jednego wielkiego akapitu o ...
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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.