6 Simple Linux Utilities You Didn’t Know You Needed | by Tate Galbraith | Jan, 2022

These Linux programs embody simplicity, elegance and of course, do one thing really well

Tate Galbraith
Photo by Gabriel Heinzer on Unsplash
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> sum file.txt
22592 1
/tmp/tmp.xWrpgjoJgk
/tmp/real_dir/test_file
f: /tmp/symlink_dir/test_file
d /
d tmp
l symlink_dir -> /tmp/real_dir
d /
d tmp
d real_dir
- test_file
sg admin 'ls -lah'
tate   pts/0    1.2.3.4      Wed Jan 26 01:17   still logged in
tate pts/0 1.2.3.4 Wed Jan 26 01:17 still logged in
tate pts/0 4.5.6.7 Wed Jan 26 01:04 - 01:04 (00:00)
tate pts/0 4.5.6.7 Wed Jan 26 01:01 - 01:02 (00:01)
tate pts/0 4.5.6.7 Tue Jan 25 20:55 - 00:00 (03:05)
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