readthefuckingmanual.net

[SOLVED] grep: unknown devices method

Error added: 2014-05-27T10:12:50Z

0 people waiting for the answer...

2 answers found.

Answer 2528 (92.85714% helpful)

Your grep PATTERN starts with a hyphen. For instance:

$ ps -ef | grep "-DAPPNAME="
grep: unknown devices method

You'll need to escape with an backslash. The corrected sample above:

ps -ef | grep "\-DAPPNAME="
Permalink

Answer 2217 (33.333332% helpful)

You have a file in the current directory that starts with a hyphen.

ls -- -*
rm -fv -- -*
Permalink

Add an answer/solution

If you know the answer, please add your own solution below.
If you don't know, but find out later, please come back and share your answer - there will be other people struggling with this too.


Please enter 61948 here

If you want to be notified via email when this is solved, enter your email address here:


Psst - want to help build a list of common error messages?
Put the following line in your /etc/[r]syslog.conf file:

*.emerg,*.alert,*.crit,*.err       @syslog.readthefuckingmanual.net

Collecting solutions to error messages since Aug 2005. © rtfm 2005-2023