Regular Expressions 101

Group 1(\x1B7)?

?repeats the group contents below at most once:

\x1Bthe literal (1B₁₆ / 33₈ / 27₁₀)

7the literal 7 (55₁₀ / 67₈ / 37₁₆)

Group 2(\x9B|\x1B\[)

1st Alternative\x9B

\x9Bthe literal (9B₁₆ / 233₈ / 155₁₀)

2nd Alternative\x1B\[

\x1Bthe literal (1B₁₆ / 33₈ / 27₁₀)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Character Class[0-?]*

*matches any number of characters from the set below:

0-?one character from 0 (48₁₀) to ? (63₁₀)

Character Class[ -\/]*

*matches any number of characters from the set below:

-\/one character from (32₁₀) to / (47₁₀)

Character Class[@-~]

@-~one character from @ (64₁₀) to ~ (126₁₀)

Group 3(\x1B[=>]\r?)*

*repeats the group contents below any number of times:

\x1Bthe literal (1B₁₆ / 33₈ / 27₁₀)

Character Class[=>]

=the literal = (61₁₀ / 75₈ / 3D₁₆)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

\r?optionally matches a carriage return (ASCII 13)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(\x1B7)?(\x9B|\x1B\[)[0-?]*[ -\/]*[@-~](\x1B[=>]\r?)*

New

show configuration
[?1h=
interfaces {[m
    ethernet eth1 {[m
        duplex auto[m
        address 172.22.108.100/24[m
        speed auto[m
        smp_affinity auto[m
    }[m
    loopback lo {[m
    }[m
}[m
system {[m
    time-zone UTC[m
    syslog {[m
    }[m
    config-management {[m
        commit-revisions 20[m
    }[m
    host-name dm2500[m
[m
BLABLABLA
[K[?1l>admin@dm2500:~$

Regular Expression

Extraction