Regular Expressions 101

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

varthe literal text var (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

logthe literal text log (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

nginxthe literal text nginx (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

accessthe literal text access (case sensitive)

\_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Group string(?<string>\S+)

\S+any non-whitespace character, repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

logthe literal text log (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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

\/var\/log\/nginx\/access\_(?<string>\S+)\.log

New

/var/log/nginx/access_api-developer-dev.log