Regular Expressions 101

Positive Lookbehind(?<=::)

::the literal text ::

Negated Character Class[^:]+

+matches at least one character outside the set below:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

Positive Lookahead(?=\n|$)

1st Alternative\n

\na line-feed (newline) character (ASCII 10)

2nd Alternative$

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?<=::)[^:]+(?=\n|$)

New

ID::ID123
PUBLISHED_TWEET::ABC
DEF
GHI
EMPLOYEE_ID::ID234
TWEET::ABC
DEF
GHI
ID::ID345
TWEET::#@ABC
DEF
GHI@.[]
USER_IDD::ID456
TWEET::google.com
123456789

Regular Expression

Extraction