Regular Expressions 101

^start of line

Group 1([a-zA-Z]+)

Character Class[a-zA-Z]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

?optionally matches the literal (32₁₀ / 40₈ / 20₁₆)

Group 2([1-9]+)

Character Class[1-9]+

+matches at least one character from the set below:

1-9one character from 1 (49₁₀) to 9 (57₁₀)

Character Class[, ]*

*matches any number of characters from the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[0-9]{,2}

{,2}matches between 0 and 2 characters from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

Character Class[0-9]{,2}

{,2}matches between 0 and 2 characters from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Negated Character Class[^,]+

+matches at least one character outside the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

?optionally matches the literal (32₁₀ / 40₈ / 20₁₆)

T=the literal text T= (case sensitive)

Group 3([-0-9]+)

Character Class[-0-9]+

+matches at least one character from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

degthe literal text deg (case sensitive)

r?optionally matches the literal r (114₁₀ / 162₈ / 72₁₆) (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

^([a-zA-Z]+) ?([1-9]+)[, ]*[0-9]{,2}:[0-9]{,2}[^,]+, ?T=([-0-9]+)degr?

New

# Measurements started
Sep 9, 9:05, T=22deg
SEP 9, 10:15, T=25deg
# Taking a coffee break
Sep 9, 11:15, T=-10deg
# Weekend
Sept 12, 09:00AM, T=32deg
Oct12 13:00, T=32degr

Regular Expression

Extraction