Regular Expressions 101

Explanation

Pro

Negated Character Class[^a-z\n]+

+matches at least one character outside the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

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

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Group 1([A-Z][a-z]+(?: [A-Z][a-z]+)*)

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Character Class[a-z]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

Non-Capturing Group(?: [A-Z][a-z]+)*

*repeats the group contents below any number of times:

the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Character Class[a-z]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

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

[^a-z\n]+[A-Z]([A-Z][a-z]+(?: [A-Z][a-z]+)*)

New

ELIMINATE:TWOS WORD AT THE END OF THIS BUT IGNORE~JUNK~ HELLOTwo Word

ELIMINATE:TWOS WORD AT THE END OF THIS BUT IGNORE~JUNK~ HELLOTwo Word Test Words

~~~~@!$%@#% $% %$   Two Word Test Words

Two Word

Extraction

ELIMINATE:TWOS WORD AT THE END OF THIS BUT IGNORE~JUNK~ HELLOTwo Word

ELIMINATE:TWOS WORD AT THE END OF THIS BUT IGNORE~JUNK~ HELLOTwo Word Test Words

~~~~@!$%@#% $% %$   Two Word Test Words

Two Word