Difference between $@ and $*
136243
Accessing bash command line args $@ vs $*
135638
The difference between \e and ^[
54584
What's the difference between '$(this)' and 'this'?
58687
What is the difference between $(command) and `command` in shell programming?
140196
What's the difference between #import and @class, and when should I use one over the other?
94755
Difference between "@id/" and "@+id/" in Android
114539
${1:+"$@"} in /bin/sh
143637
What does ${ } mean in PHP syntax?
19555
Difference between >>> and >>
11975
What does $@ mean in a shell script?
151741
Difference between jquery and $
25478
What does ${1+"$@"} mean in a shell script, and how does it differ from "$@"?
47449
What is the difference between . (dot) and $ (dollar sign)?
91116
Difference between $ and ()
5618
$VAR vs ${VAR} and to quote or not to quote
151442
What does the text inside parentheses in @interface and @implementation directives mean?
137445
Why is $ the default symbol for a user shell and # the default symbol for a root shell?