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Community Library Entry
1
Regular Expression
Open Workspace
/
(?<!
[^
_
]
)(?:
a
|
b
)(?!
[^
_
]
)
/
g
Description
Created
·
2015-01-09 17:58
Type
·
Match
Flavor
·
PCRE (Legacy)
Zero length negative lookbehind
Submitted by
Anonymous
Open Workspace