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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... apresenta documentação sobre o comando
cat)-
Tornares-te o superutilizador com o comando
sudopara teres acesso total ao teu sistema Linux (exemplo:sudo nano /etc/hostsedita o ficheiro de sistema/etc/hosts, que está protegido dos utilizadores comuns)
Se também conheceres funcionalidades comuns da linha de comandos tais como correspondência de padrões para nomes de ficheiros (com os símbolos * e ? ), redireccionamento de entrada/saída (< e >), e pipes (|), estás a começar bem.
A tua concha
Assumo que a tua shell Linux é bash, que é a shell predefinida para a maioria das distribuições Linux. Sempre que escrevo "a shell", refiro-me abash. A maioria das ideias que apresento também se aplicam a outras shells, tais comozsh ou dash ; vê o Apêndice B para ajudar a traduzir os exemplos deste livro para outras shells. Muito do material funcionará inalterado no Apple Mac Terminal também, que executa zsh por padrão mas também pode executar bash.3
Convenções utilizadas neste livro
Neste livro são utilizadas as seguintes convenções tipográficas:
- Itálico
-
Indica novos termos, URLs, endereços de e-mail, nomes de ficheiros e extensões de ficheiros.
Constant width-
Usado para listagens de programas, bem como dentro de parágrafos para se referir a elementos do programa, como nomes de variáveis ou funções, bases de dados, tipos de dados, variáveis de ambiente, instruções e palavras-chave.
Constant width bold-
Mostra comandos ou outro texto que deve ser digitado literalmente pelo usuário. ...
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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.