Regular Expressions 101

Group 1(\/dev\/disk0s2)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

devthe literal text dev (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

disk0s2the literal text disk0s2 (case sensitive)

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

the literal (32₁₀ / 40₈ / 20₁₆)

Group 2(\d*\.\d+)?

?repeats the group contents below at most once:

\d*a digit, repeated any number of times

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

Tithe literal text Ti (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

(\/dev\/disk0s2).* (\d*\.\d+)?Ti

New

/dev/disk0s2   3.6Ti  2.9Ti  796Gi    79% 383906083 104366287   79%   /
/dev/disk0s3   1.2Ti  1.3Ti  796Gi    79% 383906083 104366287   79%   /