What does colon (':') in bash variable resolution syntax mean?
32658
What does `:-` mean in a shell script
64037
Difference between ' and " on command line (bash)?
120214
What's the difference between <<, <<< and < < in bash?
122288
Variable with colon dash ${VAR:-}
38399
What is the meaning of prepended double colon "::"?
138524
$* in bash scripting
121256
What is ./ in BASH
57007
What is the meaning of $? in a shell script?
25566
What do two colons mean in PHP?
102137
What's the purpose of adding a prefix on both sides of a shell variable comparison to a string literal?
158157
What does “{} \;” mean in find (in Linux)?
74331
Are there naming conventions for variables in shell scripts?
96938
What's the difference between using > and >> in shell?
23075
In a bash script what does a dot followed by a space and then a path mean?
41303
When do we need curly braces around shell variables?
15609
What does this cryptic Bash command mean?
101357
bash -c variable resolution in subshell