看到了:
-
- sed: invalid option -- t
- Usage: sed [OPTION]... {script-only-if-no-other-script} [input-file]...
- -n, --quiet, --silent
- suppress automatic printing of pattern space
- -e script, --expression=script
- add the script to the commands to be executed
- -f script-file, --file=script-file
- add the contents of script-file to the commands to be executed
- -i[suffix], --in-place[=suffix]
- edit files in place (makes backup if extension supplied)
- -l N, --line-length=N
- specify the desired line-wrap length for the `l' command
- -r, --regexp-extended
- use extended regular expressions in the script.
- -s, --separate
- consider files as separate rather than as a single continuous
- long stream.
- --text switch to text mode
- -u, --unbuffered
- load minimal amounts of data from the input files and flush
- the output buffers more often
- --help display this help and exit
- -V, --version output version information and exit
- If no -e, --expression, -f, or --file option is given, then the first
- non-option argument is taken as the sed script to interpret. All
- remaining arguments are names of input files; if no input files are
- specified, then the standard input is read.
- E-mail bug reports to: bonzini@gnu.org .
- Be sure to include the word ``sed'' somewhere in the ``Subject:'' field.
复制代码
谢谢各位兄弟! |