Difference between "a" and $a$
65928
Difference between alphabet $a$ and "a"
42134
Whats the difference between "${foo.bar}" and "#{foo.bar}"?
2182
vs. . Which to use?
28447
The confusion between "The" or "A" article
133280
What is the difference between "a" and "per" in "miles an/per hour?
47245
Use of Indefinite Articles(a,an)
153593
When and why did ^ and $ take on their meanings of "beginning of line" and "end of line?"
151741
Difference between jquery and $
134050
Question about set notation: what does $]a,b[$ mean?
18722
Should I use $* or $@?
11423
Understand the meaning of `$_`
112100
What is the meaning of "$" sign in JavaScript
83225
Difference between single and double square brackets in Bash
91116
Difference between $ and ()
83756
What's the difference betwen " and ' - and when to use it?
71137
Why is using only one "a" enough in this sentence?
42398
What is the difference between \number and \the?