Regular Expressions 101

Explanation

Pro

Positive Lookbehind(?<=^PIA\+\d{1}\+)

^start of line

PIAthe literal text PIA (case sensitive)

\+the literal + (43₁₀ / 53₈ / 2B₁₆)

\d{1}a digit, repeated exactly 1 time

\+the literal + (43₁₀ / 53₈ / 2B₁₆)

Group 1((?!.*LoremIpsum|DolorSit).)*

*repeats the group contents below any number of times:

Negative Lookahead(?!.*LoremIpsum|DolorSit)

1st Alternative.*LoremIpsum

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

LoremIpsumthe literal text LoremIpsum (case sensitive)

2nd AlternativeDolorSit

DolorSitthe literal text DolorSit (case sensitive)

.any character (except for line terminators)

$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

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

(?<=^PIA\+\d{1}\+)((?!.*LoremIpsum|DolorSit).)*$

New

PIA+1+TC_5504_00_312010_0050+50103 AB346 type 5334
PIA+1+TC_3444_00_312010_0133+0140
PIA+1+DRW/50488665600/01/000:DW
PIA+1+TC_5635_00_312019_2644+LoremIpsum
PIA+1+TC_5635_00_312010_0040+63503 AB346 type 5334
PIA+1+TC_5635_00_312018_0223+DolorSit
PIA+1+TC_5635_00_312019_2644+DolorSit

Substitution

PIA+1+TC_5504_00_312010_0050+50103 AB346 type 5334
PIA+1+TC_3444_00_312010_0133+0140
PIA+1+DRW/50488665600/01/000:DW
PIA+1+TC_5635_00_312019_2644+LoremIpsum
PIA+1+TC_5635_00_312010_0040+63503 AB346 type 5334
PIA+1+TC_5635_00_312018_0223+DolorSit
PIA+1+TC_5635_00_312019_2644+DolorSit