What does this regex `str.gsub(/\#{(.*?)}/)` do?
45743
Greedy vs. Reluctant vs. Possessive Qualifiers
92813
What does << mean in Ruby?
142748
Strange behaviour of "ls -a | grep ^\."
154407
What does a "< <(...)" redirection mean?
94281
How can I grep for a string containing regex metacharacters like $ and '?
3965
What special characters must be escaped in regular expressions?
103189
What does the asterisk (*) do in grep -nri "searchString" *?
68860
Why this javascript regex doesn't work?
90258
Javascript string replace weirdness -- $$$$ gets collapsed to $$ -- what's the reason behind this result?
119974
What does << mean in Java?
121382
Bash regular expression pattern matching spaces, within double brackets test, using "~=" operator
45334
How can I debug a regular expression in Python?
113270
What does a[href^="..."] do in CSS?
26948
How does this [t]ricky bracket expression in grep work?
50705
What is ->() { } in Ruby?
14068
Regular Expressions: Is there an AND operator?
1685
Why does this Java regex cause "illegal escape character" errors?