Regular Expressions 101

Pro

Positive Lookbehind(?<=TR |RT )

1st AlternativeTR

TR the literal text TR (case sensitive)

2nd AlternativeRT

RT the literal text RT (case sensitive)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

Group 1([^,]+)

Negated Character Class[^,]+

+matches at least one character outside the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

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.

25 tokens

(?<=TR |RT )@([^,]+)

New

TR @uname1, @uname2, @uname3, text1, text2, @uname4, text3, @uname5, RT @uname6

TR @uname1, @uname2, @uname3, text1, text2, @uname4, text3, @uname5, RT @uname6