Regular Expressions 101

Pro

Character Class[0-9]+

+matches at least one character from the set below:

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

Group 1([,.]?[0-9]+)?

?repeats the group contents below at most once:

Character Class[,.]?

?matches at most one character from the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[0-9]+

+matches at least one character from the set below:

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

Character Class[ ]?

?matches at most one character from the set below:

the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[A-Za-z]+

+matches at least one character from the set below:

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

a-zone character from a (97₁₀) to z (122₁₀) (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.

25 tokens

Regular Expression

[0-9]+([,.]?[0-9]+)?[ ]?[A-Za-z]+

New

This is the recipe to do a cake:
1 cup of oil (120ml).
3 cups of flour (350g).
2 un of eggs.
1,5 cup of milk (180ml).
2 spoons of sugar (50g)
1 teaspoon of Salt.
Mix for 7 minutes in the mixer or 10 minutes by hand. Preheat the oven at 180 C for 5 min. Cook for between 35 and 50 min.