Regular Expressions 101

Explanation
Pro

^start of line

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

\ban ASCII word boundary

Something111the literal text Something111 (case sensitive)

\ban ASCII word boundary

Negated Character Class[^.]*

*matches any number of characters outside the set below:

.the literal . (46₁₀ / 56₈ / 2E₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

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

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

^.*\bSomething111\b[^.]*\.

New

Something Something Something Something111

Something Something Something Something

Something Something Something Something222.

Something Something Something Something

Something Something Something Something333.

Substitution

Something Something Something Something111

Something Something Something Something

Something Something Something Something222.

Something Something Something Something

Something Something Something Something333.