How to use `ls` to group and show only a first word of directory name?
I intend to specify a new
ls command to do something similar to this
The first when i usage average
$ls undergrade.AI undergrade.KDD undergrade.AI2 undergrade.micro undergrade.ANN undergrade.OOT undergrade.autoMata undergrade.OS undergrade.bulletin undergrade.parallelAndDistributedProgramming undergrade.CG undergrade.pop undergrade.CLP undergrade.PPL undergrade.comNet undergrade.researchingMethod undergrade.comOr undergrade.SA undergrade.comSec undergrade.SE undergrade.DBMS undergrade.softwareTesting undergrade.discrete undergrade.webApps code.ajax code.cc code.erl code.html code.js code.pl code.py code.sage code.x3d code.c code.cl code.go code.jquery code.lisp code.pro code.roo code.sh code.xml
And for a new ls that i want:
$ls_new undergrade code
I desire it to show just the first word when i type
Why do i desire this command?
Due to the fact that i called my folders in pattern of
category.subj that so way too much result when i usage average
ls. after that i require some command that can filter, team and also show them yet just the