Regular Expressions 101

Positive Lookbehind(?<=\\)

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

Negated Character Class[^\\]*

*matches any number of characters outside the set below:

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

Negated Character Class[^\\]*

*matches any number of characters outside the set below:

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

$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

(?<=\\)[^\\]*\\[^\\]*$

New

D:\Archive Directory\2015-12-31 PM\SerialNo_01
D:\Archive Directory\2016-01-01\SerialNo_02
D:\Archive Directory\January 2016\SerialNo_03