Regular Expressions 101

^start of line

Group 1(Jan|Fev|Ma[ri]|Abr|Ju[ln]|Ago|Set|Out|Nov|Dez)

1st AlternativeJan

Janthe literal text Jan (case sensitive)

2nd AlternativeFev

Fevthe literal text Fev (case sensitive)

3rd AlternativeMa[ri]

Mathe literal text Ma (case sensitive)

Character Class[ri]

rthe literal r (114₁₀ / 162₈ / 72₁₆) (case sensitive)

ithe literal i (105₁₀ / 151₈ / 69₁₆) (case sensitive)

4th AlternativeAbr

Abrthe literal text Abr (case sensitive)

5th AlternativeJu[ln]

Juthe literal text Ju (case sensitive)

Character Class[ln]

lthe literal l (108₁₀ / 154₈ / 6C₁₆) (case sensitive)

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case sensitive)

6th AlternativeAgo

Agothe literal text Ago (case sensitive)

7th AlternativeSet

Setthe literal text Set (case sensitive)

8th AlternativeOut

Outthe literal text Out (case sensitive)

9th AlternativeNov

Novthe literal text Nov (case sensitive)

10th AlternativeDez

Dezthe literal text Dez (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 2(Se[gx]|Ter|Qu[ai]|Sab|Dom)

1st AlternativeSe[gx]

Sethe literal text Se (case sensitive)

Character Class[gx]

gthe literal g (103₁₀ / 147₈ / 67₁₆) (case sensitive)

xthe literal x (120₁₀ / 170₈ / 78₁₆) (case sensitive)

2nd AlternativeTer

Terthe literal text Ter (case sensitive)

3rd AlternativeQu[ai]

Quthe literal text Qu (case sensitive)

Character Class[ai]

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

ithe literal i (105₁₀ / 151₈ / 69₁₆) (case sensitive)

4th AlternativeSab

Sabthe literal text Sab (case sensitive)

5th AlternativeDom

Domthe literal text Dom (case sensitive)

$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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^(Jan|Fev|Ma[ri]|Abr|Ju[ln]|Ago|Set|Out|Nov|Dez)\/(Se[gx]|Ter|Qu[ai]|Sab|Dom)$

New

Jan/Seg
Fev/Ter
Mar/Qua
Abr/Qui
Mai/Sex
Jun/Sab
Jul/Dom
Ago/Seg
Set/Ter
Out/Qua
Nov/Qui
Dez/Sex
dez/sab
Abc/Def

Regular Expression

Extraction