August 2012
Intermediate to advanced
624 pages
17h 11m
Polish
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9.5. Wyszukiwanie plików bez względu na wielkość liter występujących w nazwach
Problem
Nazwy niektórych z wyszukiwanych plików MP3 zawierają rozszerzenie .MP3, a nie .mp3. W jaki sposób można włączyć do wyszukiwania również pliki o takich nazwach?
Rozwiązanie
Aby uruchomić procedurę wyszukiwania plików bez uwzględniania wielkości liter występujących w nazwach, należy zastąpić predykat -name polecenia find predykatem –iname (o ile dana wersja polecenia obsługują tę opcję). Oto przykład:
$ find . –follow –iname '*.mp3' –print0 | xargs –i -0 mv '{}' ~/muzykaAnaliza
W niektórych przypadkach określona wielkość liter w nazwach plików jest istotna dla procedury wyszukiwania, a w niektórych nie. Opcja –iname znajduje zastosowanie wówczas, gdy wielkość liter ...
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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.