KN’s Reviews > Mastering Regular Expressions > Status Update
KN
is on page 63 of 542
s/(?=\bJeff)(?=s\b)/‘/g
Match position (~empty substring) -> replace with ‘ -> effectively insert missing ‘
Non-consuming matches
Lookahead: ?=
Lookbehind: ?<=
— Aug 02, 2024 09:27PM
Match position (~empty substring) -> replace with ‘ -> effectively insert missing ‘
Non-consuming matches
Lookahead: ?=
Lookbehind: ?<=
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KN’s Previous Updates
KN
is on page 91 of 542
g/RegularExpression/p -> Global Regular Expression Print -> grep
Stephen Kleen, Ken Thompson, Alfred Aho
POSIX standard - BREs vs EREs
The birth of Perl -> Perl Compatible RE
— Aug 10, 2024 05:12PM
Stephen Kleen, Ken Thompson, Alfred Aho
POSIX standard - BREs vs EREs
The birth of Perl -> Perl Compatible RE
