replace

用法: replace [选项]

标志

-h, --help       Prints help information
-V, --version    Prints version information

选项

<ons>     o:old n:new, example: 'new^^old' example: 'new^^old@@new1^^old1' rule example:
          'new\s+new^^old@@new1^^old1'
<file>    Input files to read, example: 'test.log test1.log'