Regular Expressions 101

Explanation

Pro

Processor Base Frequencythe literal text Processor Base Frequency (case sensitive)

\sany whitespace character

Group 1(\d+.\d+\s?[MGgm]Hz)

\d+a digit, repeated at least once

.any character (except for line terminators)

\d+a digit, repeated at least once

\s?optionally matches any whitespace character

Character Class[MGgm]

Mthe literal M (77₁₀ / 115₈ / 4D₁₆) (case sensitive)

Gthe literal G (71₁₀ / 107₈ / 47₁₆) (case sensitive)

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

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

Hzthe literal text Hz (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

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26 tokens

Processor Base Frequency\s(\d+.\d+\s?[MGgm]Hz)

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