Who do Bash regular expressions seem to fail on simple matches?
4697
bash regex with quotes?
1978
What to do Regular expression pattern doesn't match anywhere in string?
3965
What special characters must be escaped in regular expressions?
131930
How does storing the regular expression in a shell variable avoid problems with quoting characters that are special to the shell?
20567
Why does shell ignore quoting characters in arguments passed to it through variables?
35545
How to properly escape exclamation points in bash?
137248
regular expressions / pattern matching on ubuntu command line
21319
Why should there be spaces around '[' and ']' in Bash?
50014
Problems with regex in grep
1805
Do Python regexes support something like Perl's \G?
19800
Why I can't escape spaces on a bash script?
103977
bash: looping through characters not working
35728
Java regular expressions and dollar sign
75335
Bash test: what does "=~" do?
102338
String comparison failing in bash
138961
In Bash, how can I check if a string begins with some value?
9141
Why does my regular expression work in X but not in Y?