$ ls > /dev/null
$ echo $_
--color=tty
Yeah, exactly what you think:
$ which ls
ls: aliased to ls --color=tty
Alt+.
is going to be my favorite one! In the above, it would also give me /dev/null
, which might be probably more what I would expect.
Alt+.
all the time, itβs great. πFWIW, another thing I often use is
!!
to recall the entire previous command line:$ find -iname '*foo*'
./This is a foo file.txt
$ cat "$(!!)"
cat "$(find -iname '*foo*')"
This is just a test.
Yep!
Or:
$ ls -al subdir
ls: cannot open directory 'subdir': Permission denied
$ sudo !!
sudo ls -al subdir
total 0
drwx------ 2 root root 60 Jun 20 19:39 .
drwx------ 7 jess jess 360 Jun 20 19:39 ..
-rw-r--r-- 1 root root 0 Jun 20 19:39 nothing-to-see
Alt+.
all the time, itβs great. πFWIW, another thing I often use is
!!
to recall the entire previous command line:$ find -iname '*foo*'
./This is a foo file.txt
$ cat "$(!!)"
cat "$(find -iname '*foo*')"
This is just a test.
Yep!
Or:
$ ls -al subdir
ls: cannot open directory 'subdir': Permission denied
$ sudo !!
sudo ls -al subdir
total 0
drwx------ 2 root root 60 Jun 20 19:39 .
drwx------ 7 jess jess 360 Jun 20 19:39 ..
-rw-r--r-- 1 root root 0 Jun 20 19:39 nothing-to-see
!!
was a sudo
argument and never used it out of that context! Thanks for the $(!!)
tip π€