use of $ symbol in javascript regular expression?
114360
What do ^ and $ mean in a regular expression?
128739
What does it mean to have a $"dollarsign-prefixed string" in a script?
97025
Can I get $$...$$ to behave like \[...\]?
52449
Java RegEx meta character (.) and ordinary dot?
138524
$* in bash scripting
45662
What is `$?` ? Is it a variable?
68860
Why this javascript regex doesn't work?
125564
PHP regex delimiter, what's the point?
158457
Using | pipe character from a $variable makes it treat as just another argument in bash; how to escape it?
74968
How can I validate a regular expression using jQuery Validation plugin?
131930
How does storing the regular expression in a shell variable avoid problems with quoting characters that are special to the shell?
2559
Is there a regular expression to detect a valid regular expression?
101128
What is "?:" notation in JavaScript?
65571
How to print "$" in here-document
57007
What is the meaning of $? in a shell script?
18570
using $$ in a post causes strange number series to appear
427
Why does a RegExp with global flag give wrong results?