${debian_chroot:-} Why bother with :-?
51957
What does "${debian_chroot:+($debian_chroot)}" do in my terminal prompt?
143806
What does . ~/.bashrc command do?
15609
What does this cryptic Bash command mean?
82077
Why is the root directory denoted by a / sign?
153914
Spurious @ symbol at start of bash prompt in Debian Jessie
38429
How can I use inverse or negative wildcards when pattern matching in a unix/linux shell?
91886
Why do some Debian packages have a "+deb7u2" suffix?
147445
What does dash "-" at the end of a command mean?
51432
What does the "$#" special parameter mean in Bash?
90644
At what point is the ~/.bashrc file created?
18107
Why do we use "./" (dot slash) to execute a file in Linux/UNIX?
128374
what is $$ in bash?
75335
Bash test: what does "=~" do?
9364
I can't understand why "FindRoot::nlnum:" shows up in my code
53871
Where are bash line continuations after && and || documented?
16333
What does -y mean in apt-get -y install command?
87515
Why is '.' a hard link in Unix?