Usage of echo $(<filename)
91449
Understanding Bash's Read-a-File Command Substitution
18107
Why do we use "./" (dot slash) to execute a file in Linux/UNIX?
7431
How does ${!#} work in bash to get the last command-line argument?
153555
Why does bash "echo [t]" result in "t" not "[t]"
100230
Reading a javascript script, why so many $ (dollar signs)?
99330
Why do you need $ when accessing array and hash elements in Perl?
14486
What is the variable that contains the source file name?
158457
Using | pipe character from a $variable makes it treat as just another argument in bash; how to escape it?
121256
What is ./ in BASH
74331
Are there naming conventions for variables in shell scripts?
55375
What is the $ symbol used for in JavaScript
76281
What does $(command) & do?
96454
In PHP, what does "<<<" represent?
60898
$(document) vs. $("document")
22976
What is the difference between sourcing ('.' or 'source') and executing a file in bash?
36359
What does $# mean in shell?
112148
Get (<<) Evaluate File Name