Regular Expressions 101

Explanation

Pro

1st Alternativeapp/(\d+)/(\d+)/(\w+)

app/the literal text app/ (case sensitive)

Group 1(\d+)

\d+a digit, repeated at least once

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 2(\d+)

\d+a digit, repeated at least once

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 3(\w+)

\w+any word character, repeated at least once

2nd Alternativeapp/(\d+)/(\d+)/

app/the literal text app/ (case sensitive)

Group 4(\d+)

\d+a digit, repeated at least once

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 5(\d+)

\d+a digit, repeated at least once

/the literal / (47₁₀ / 57₈ / 2F₁₆)

3rd Alternativeapp/(\d+)/(\w+)

app/the literal text app/ (case sensitive)

Group 6(\d+)

\d+a digit, repeated at least once

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 7(\w+)

\w+any word character, repeated at least once

4th Alternativeapp/(\d+)/

app/the literal text app/ (case sensitive)

Group 8(\d+)

\d+a digit, repeated at least once

/the literal / (47₁₀ / 57₈ / 2F₁₆)

5th Alternativeapp/(\w+)

app/the literal text app/ (case sensitive)

Group 9(\w+)

\w+any word character, repeated at least once

6th Alternativeapp

appthe literal text app (case sensitive)

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25 tokens

app/(\d+)/(\d+)/(\w+)|app/(\d+)/(\d+)/|app/(\d+)/(\w+)|app/(\d+)/|app/(\w+)|app

There are no unit tests.