Regular Expressions 101

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/
[+\w +*-.\[\]\/'()#:]
/
gm
Match a single character present in the list below
[\w +*-.\[\]\/'()#:]
+ matches the previous token between one and unlimited times, as many times as possible, giving back as needed (greedy)
\w matches any word character (equivalent to [a-zA-Z0-9_])
+ matches a single character in the list + (case sensitive)
*-. matches a single character in the range between * (index 42) and . (index 46) (case sensitive)
\[ matches the character [ literally (case sensitive)
\] matches the character ] literally (case sensitive)
\/ matches the character / literally (case sensitive)
'()#: matches a single character in the list '()#: (case sensitive)
Global pattern flags
g modifier: global. All matches (don't return after first match)
m modifier: multi line. Causes ^ and $ to match the begin/end of each line (not only begin/end of string)
Your regular expression does not match the subject string.Try launching the debugger to find out why.

Regular Expression
No Match

/
/
gm

Test String