忘れないよーに
Linux Commands
最終更新:
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[user@localhost ~]$ (echo "abc"; mkdir) abc mkdir: too few arguments Try `mkdir --help' for more information. [user@localhost ~]$ (echo "abc"; mkdir) > /dev/null mkdir: too few arguments Try `mkdir --help' for more information. [user@localhost ~]$ (echo "abc"; mkdir) 1> /dev/null mkdir: too few arguments Try `mkdir --help' for more information. [user@localhost ~]$ (echo "abc"; mkdir) 2> /dev/null abc [user@localhost ~]$ (echo "abc"; mkdir) > /dev/null 2>&1 [user@localhost ~]$ (echo "abc"; mkdir) 1> /dev/null 2>&1 [user@localhost ~]$ (echo "abc"; mkdir) 1> /dev/null 2>& -bash: syntax error near unexpected token `newline' [user@localhost ~]$ (echo "abc"; mkdir) 2> /dev/null 1>&2 [user@localhost ~]$ (echo "abc"; mkdir) 2> /dev/null >&2