April 2025
Intermediate to advanced
248 pages
6h 19m
Portuguese (Portugal, Brazil)
Content preview from Linux eficiente na linha de comandosBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Índice
Símbolos
- !(ponto de exclamação) para a expansão da história, Expansão da história
- (ver também expansão do historial)
- !!! para o comando anterior, Expansão do histórico, Expansão do histórico
- !$ para a palavra final do comando anterior, Nunca mais apagues o ficheiro errado (graças à expansão do histórico)
- !* para os argumentos do comando anterior, Nunca mais apagues o ficheiro errado (graças à expansão do histórico)
- !? para pesquisa do histórico de comandos, Expansão do histórico
- # (sinal de libra) para comentário de script de shell, Scripts de Shell
- #! para iniciar scripts de shell, Scripts de Shell, Se usares uma Shell diferente
- $ (cifrão)
- Campo awk, O comando awk {print} Comando
- expressão regular, grep: Um olhar mais profundo
- prompt do shell, Prefácio
- avaliação de variáveis, Avaliação de variáveis
- $() para substituição de comandos, Técnica #3: Substituição de Comandos
- (vê também substituição de comandos)
- $0
- Linha de entrada do awk, O comando awk {print} Comando
- nome do script de shell, Criando um gerenciador de senhas
- $? para o código de saída, Técnica #1: Listas condicionais
- % (percentagem)
- formatação de data e hora, O comando de data
- controlo de trabalhos, operações comuns de controlo de trabalhos
- & (e comercial) para controlo de tarefas, Lançamento de um comando em segundo plano
- (ver também controlo de tarefas)
- && para lista condicional, Organiza o teu diretório pessoal para uma navegação rápida, Técnica #1: Listas condicionais
- (ver também listas condicionais)
- &> para redirecionar o stdout e 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.