When is `_` dropped out of the environment?
11423
Understand the meaning of `$_`
42134
Whats the difference between "${foo.bar}" and "#{foo.bar}"?
64769
What is the difference between \empty and \@empty?
8811
The issue of * in Command line argument
53871
Where are bash line continuations after && and || documented?
35796
Difference between 2>&-, 2>/dev/null, |&, &>/dev/null and >/dev/null 2>&1
99813
What is the correct name for the ">" command
80372
Exit of "> " mode in Unix shell
103300
equation* environment or \[ \]?
38142
tar: Removing leading `/' from member names
38194
Usage of enclosing braces {} as arguments to commands and their options
2868
The support of a module is closed?
52057
Why is . not in the path by default?
38405
Underscore `_` before the format string
12822
GNU find and masking the {} for some shells - which?
50705
What is ->() { } in Ruby?
22609
What is the difference between "source x", ". x" and "./x" in Bash?