What does (?i) and ?@ in this regex mean
6448
Reference - What does this regex mean?
60560
Tilde operator in Regular expressions
23269
What is the ?: operator
24077
What the #$@&%*! is that called?
27742
What does "${-#*i}" != "$-" mean?
132614
Python, what does an underscore before parenthesis do
154407
What does a "< <(...)" redirection mean?
131635
What do repeating '^@' symbols in a logfile mean?
93920
What does @ mean in PHP?
65086
Regular expression using \\ vs using \
80981
Mysterious @ character in the Windows Registry
114438
Explanation of Lookaheads in This Regular Expression
137096
What is the purpose of the '@' symbol in CSS?
38168
What is the Java ?: operator called and what does it do?
116055
What does the @ symbol represent in objective-c?
125564
PHP regex delimiter, what's the point?
8170
What is the ellipsis (...) for in this method signature?