Tagged Questions
3
votes
1answer
44 views
tac command's option creates strange output [comprehension question]
Say I have this file, containing nothing than
a
b
c
b
a
Using tac --separator=a file in BASH [on a Debian based Linux], I get this:
# empty line
# empty line
b
...
11
votes
2answers
217 views
`test` and `[` - different binaries, any difference?
I noticed while answering another question that test and [ are different binaries, but the [ manpage pulls up test's. Besides the requirement for an ending ], is there any difference? If not, why are ...
