到目前为止,我一直在使用bash3,只是得到了最新版本的副本
$ ./bash --version
GNU bash, version 4.1.0(1)-release (i686-pc-linux-gnu)
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
$
与版本3相比,版本4的主要更改/功能有哪些?
1
顺便说一句,可以通过键入Ctrl ^ xv获得当前运行的bash版本
—
Theophrastus