Boston Linux & UNIX was originally founded in 1994 as part of The Boston Computer Society. We meet on the third Wednesday of each month at the Massachusetts Institute of Technology, in Building E51.

BLU Discuss list archive


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Discuss] GNU xargs trick



On 4/27/2016 2:26 PM, Mike Small wrote:
> I wondered about that but when I tried a little experiment it seemed
> like it's probably not necessary. When I "cat | xargs -I{} ls {}" and
> type some two word lines the files ls complains of being missing do seem

It's a case-by-case thing just like shell variables. Quoting won't hurt
for file names but it could screw you over if you're substituting
command switches.

> https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=518696

Yeah. parallel is the 800 pound gorilla, xargs is a kitten. Depends on
whether you want a gorilla or a kitten.

-- 
Rich P.



BLU is a member of BostonUserGroups
BLU is a member of BostonUserGroups
We also thank MIT for the use of their facilities.

Valid HTML 4.01! Valid CSS!



Boston Linux & Unix / webmaster@blu.org