Impressões

Friday, 21 September 2007

Usando um comando do "history"

Para recuperar um comando no "history" do bash, use o ponto de exclamação seguido do numero do comando.


Exemplo



$ history
$ !100
Posted by Unknown at 17:28 No comments:

Comando para imprimir o $PATH

Um comando legal para imprimir o PATH de maneira mais amigável


echo $PATH | awk -F ":" '{for (i=1; i <= NF; i++) {print $i}}'
Posted by Unknown at 17:22 No comments:
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