April 2025
Intermediate to advanced
248 pages
6h 19m
Portuguese (Portugal, Brazil)
Content preview from Linux eficiente na linha de comandos
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Capítulo 4. Navegando pelo sistema de arquivos
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No filme As Aventuras de Buckaroo Banzai na 8ª Dimensão, uma comédia clássica de culto de 1984, a personagem-título oferece as seguintes palavras de sabedoria zen: "Lembra-te, não importa para onde vás... lá estás tu." Buckaroo poderia muito bem estar a falar sobre o sistema de ficheiros Linux:
$ cd /usr/share/lib/etc/bin No matter where you go... $ pwd /usr/share/lib/etc/bin ...there you are.
É também o caso que onde quer que estejas no sistema de ficheiros Linux - o teu diretório atual - irás eventualmente para outro sítio (para outro diretório). Quanto mais rápido e eficiente for esta navegação, mais produtivo poderás ser.
As técnicas neste capítulo irão ajudar-te a navegar no sistema de ficheiros mais rapidamente e com menos digitação. Elas parecem enganosamente simples, mas têm um enorme retorno sobre o investimento, com pequenas curvas de aprendizado e grandes recompensas. Essas técnicas se dividem em duas grandes categorias:
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Passa rapidamente para um diretório específico
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Regressar rapidamente a um diretório que já visitaste anteriormente
Para uma rápida atualização sobre os diretórios Linux, veja o Apêndice A. Se usar uma shell diferente de bash, veja o Apêndice B para notas adicionais.
Visitar diretórios específicos de forma eficiente
Se perguntares a 10 especialistas em Linux qual é o aspeto mais ...
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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.