What is the builtin `:` used for in Bash?
33408
What purpose does the colon builtin ':' serve?
977
What is the difference between [@] and [*] when referencing bash array values?
134273
Bash: Why does this Brace Expression work this way?
50705
What is ->() { } in Ruby?
100678
Understanding find(1)'s -exec option (curly braces & plus sign)
120372
How to typeset $:=$ correctly?
143809
How to inline expand wildcard in bash?
30195
What's the difference between [ and [[ in Bash?
70911
What does env x='() { :;}; command' bash do and why is it insecure?
110007
What is the difference between operator "=" and "==" in Bash?
22609
What is the difference between "source x", ". x" and "./x" in Bash?
9976
What is "declare" in Bash?
106795
What is the use of the := syntax?
117107
What is the difference between '.' and 'source' in shells?
15609
What does this cryptic Bash command mean?
128374
what is $$ in bash?
93577
What does :: do in script of sed