Regular Expressions 101

1st Alternative(\d+\n)

Group 1(\d+\n)

\d+a digit, repeated at least once

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

2nd Alternative(\d+]\n)

Group 2(\d+]\n)

\d+a digit, repeated at least once

]the literal ] (93₁₀ / 135₈ / 5D₁₆)

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

3rd Alternative(\d\s+\n)

Group 3(\d\s+\n)

\da digit

\s+any whitespace character, repeated at least once

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

4th Alternative(\d+$)

Group 4(\d+$)

\d+a digit, repeated at least once

$end of string, or before its final line terminator

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

(\d+\n)|(\d+]\n)|(\d\s+\n)|(\d+$)

New

Edicifio con pilar incrustado [235238]
Edicifio32 con pi-lar incrus_tado 235234
Edicifio453 sdfcf.,-)(on pi[3564]lar indf245crustado 235 
Edicifio453 sdfcf.,-)(on pi[3564]lar indf245crustado 3