| JP Vossen on 29 Sep 2016 21:28:05 -0700 |
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| Re: [PLUG] bash 4.4 news |
On 09/20/2016 01:02 AM, Christopher Barry wrote:
The new bash has some cool options
http://git.savannah.gnu.org/cgit/bash.git/diff/NEWS?id=a0c0a00fc419b7bc08202a79134fcd5bc0427071&utm_source=anzwix
after installing it, do
man bash
then search for this:
/\ \ \ +Parameter\ +transformation
neat new variable manipulators, like
testarray=(this is my array)
echo ${testarray[@]@Q}
'this' 'is' 'my' 'array'
or
echo "${testarray[@]@A}"
declare -a testarray=([0]="this" [1]="is" [2]="my" [3]="array")
or
testvar="this\tis\tmy\tvar"
echo "${testvar2@E}"
this is my var
or, echo without quotes
this is my var
plus readarray now allows any delimiter with -d now.
FYI, I finally got the bash 4.4 and readline 7.0 bits up in http://www.bashcookbook.com/bashinfo/...
Later, JP -- ------------------------------------------------------------------- JP Vossen, CISSP | http://www.jpsdomain.org/ | http://bashcookbook.com/ ___________________________________________________________________________ Philadelphia Linux Users Group -- http://www.phillylinux.org Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug