Regular Expressions 101

^start of line

Group 1(E|EC|N|NW|SE|SW|W|WC|BR|CR|DA|EN|HA|IG|SL|TN|KT|RM|SM|TW|UB|WD|CM)

1st AlternativeE

Ethe literal E (69₁₀ / 105₈ / 45₁₆) (case sensitive)

2nd AlternativeEC

ECthe literal text EC (case sensitive)

3rd AlternativeN

Nthe literal N (78₁₀ / 116₈ / 4E₁₆) (case sensitive)

4th AlternativeNW

NWthe literal text NW (case sensitive)

5th AlternativeSE

SEthe literal text SE (case sensitive)

6th AlternativeSW

SWthe literal text SW (case sensitive)

7th AlternativeW

Wthe literal W (87₁₀ / 127₈ / 57₁₆) (case sensitive)

8th AlternativeWC

WCthe literal text WC (case sensitive)

9th AlternativeBR

BRthe literal text BR (case sensitive)

10th AlternativeCR

CRthe literal text CR (case sensitive)

11th AlternativeDA

DAthe literal text DA (case sensitive)

12th AlternativeEN

ENthe literal text EN (case sensitive)

13th AlternativeHA

HAthe literal text HA (case sensitive)

14th AlternativeIG

IGthe literal text IG (case sensitive)

15th AlternativeSL

SLthe literal text SL (case sensitive)

16th AlternativeTN

TNthe literal text TN (case sensitive)

17th AlternativeKT

KTthe literal text KT (case sensitive)

18th AlternativeRM

RMthe literal text RM (case sensitive)

19th AlternativeSM

SMthe literal text SM (case sensitive)

20th AlternativeTW

TWthe literal text TW (case sensitive)

21st AlternativeUB

UBthe literal text UB (case sensitive)

22nd AlternativeWD

WDthe literal text WD (case sensitive)

23rd AlternativeCM

CMthe literal text CM (case sensitive)

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

^(E|EC|N|NW|SE|SW|W|WC|BR|CR|DA|EN|HA|IG|SL|TN|KT|RM|SM|TW|UB|WD|CM)

New

E1 7AA
E1 7AD
M1 1AG

Regular Expression

Extraction