Should I use $* or $@?
34625
What is the difference between $* and $@?
149821
What article do we use before a symbol? Is it "an @" or "a @"?
111133
Difference between 'ls' and 'echo $(ls)'
102345
Should I use curly brackets or concatenate variables within strings?
94285
Why is \ character being doubled in my @ string?
156273
What is the difference between "var=${var:-word}" and "var=${var:=word}"?
3494
What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
83053
Difference between [square brackets] and *asterisk
36359
What does $# mean in shell?
114539
${1:+"$@"} in /bin/sh
96454
In PHP, what does "<<<" represent?
120043
What is the proper use of \@ (i.e., backslash-at)?
96938
What's the difference between using > and >> in shell?
97452
Purpose of @ Symbol Before Strings?
152734
Using the literal '@' with a string variable
151741
Difference between jquery and $
11423
Understand the meaning of `$_`