Regular Expressions 101

Positive Lookbehind(?<=[❶❷❸❹❺❻❼❽❾❿➀].*)

Character Class[❶❷❸❹❺❻❼❽❾❿➀]

❶the literal ❶ (10102₁₀ / 23566₈ / 2776₁₆)

❷the literal ❷ (10103₁₀ / 23567₈ / 2777₁₆)

❸the literal ❸ (10104₁₀ / 23570₈ / 2778₁₆)

❹the literal ❹ (10105₁₀ / 23571₈ / 2779₁₆)

❺the literal ❺ (10106₁₀ / 23572₈ / 277A₁₆)

❻the literal ❻ (10107₁₀ / 23573₈ / 277B₁₆)

❼the literal ❼ (10108₁₀ / 23574₈ / 277C₁₆)

❽the literal ❽ (10109₁₀ / 23575₈ / 277D₁₆)

❾the literal ❾ (10110₁₀ / 23576₈ / 277E₁₆)

❿the literal ❿ (10111₁₀ / 23577₈ / 277F₁₆)

➀the literal ➀ (10112₁₀ / 23600₈ / 2780₁₆)

.*any character (except for line terminators), repeated any number of times

Character Class[❶❷❸❹❺❻❼❽❾❿➀]

❶the literal ❶ (10102₁₀ / 23566₈ / 2776₁₆)

❷the literal ❷ (10103₁₀ / 23567₈ / 2777₁₆)

❸the literal ❸ (10104₁₀ / 23570₈ / 2778₁₆)

❹the literal ❹ (10105₁₀ / 23571₈ / 2779₁₆)

❺the literal ❺ (10106₁₀ / 23572₈ / 277A₁₆)

❻the literal ❻ (10107₁₀ / 23573₈ / 277B₁₆)

❼the literal ❼ (10108₁₀ / 23574₈ / 277C₁₆)

❽the literal ❽ (10109₁₀ / 23575₈ / 277D₁₆)

❾the literal ❾ (10110₁₀ / 23576₈ / 277E₁₆)

❿the literal ❿ (10111₁₀ / 23577₈ / 277F₁₆)

➀the literal ➀ (10112₁₀ / 23600₈ / 2780₁₆)

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

(?<=[❶❷❸❹❺❻❼❽❾❿➀].*)[❶❷❸❹❺❻❼❽❾❿➀]

New

❶Hi dear how❽ are❺❼ ❽❽you❼
Hi ❶ dear how❽ are❺❼ ❽❽you❼