Regular Expressions 101

\(*the literal ( (40₁₀ / 50₈ / 28₁₆) , repeated any number of times

Group 1($\d{4}_-_\d{2}_-_\d{2} \d{2}:\d{2}[\s|]*[ap]m$)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

\d{4}a Unicode decimal digit, repeated exactly 4 times

_-_the literal text _-_

\d{2}a Unicode decimal digit, repeated exactly 2 times

_-_the literal text _-_

\d{2}a Unicode decimal digit, repeated exactly 2 times

the literal (32₁₀ / 40₈ / 20₁₆)

\d{2}a Unicode decimal digit, repeated exactly 2 times

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d{2}a Unicode decimal digit, repeated exactly 2 times

Character Class[\s|]*

*matches any number of characters from the set below:

\sa Unicode whitespace character

|the literal | (124₁₀ / 174₈ / 7C₁₆)

Character Class[ap]

athe literal a (97₁₀ / 141₈ / 61₁₆) (case sensitive)

pthe literal p (112₁₀ / 160₈ / 70₁₆) (case sensitive)

mthe literal m (109₁₀ / 155₈ / 6D₁₆) (case sensitive)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

\)*the literal ) (41₁₀ / 51₈ / 29₁₆) , repeated any number of times

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

\(*(\(\d{4}_-_\d{2}_-_\d{2} \d{2}:\d{2}[\s|]*[ap]m\))\)*

New

hhhh ((44_-_44)) ggj ((2022_-_02_-_18 20:00 pm)) ((((2022_-_02_-_18 20:00 pm))) (2022_-_02_-_18 00:00 am)