Repetitions
Last updated
Last updated
You have a test string S. Your task is to write a regex that will match S using the following conditions:
S must be of length equal to 45
.
The first 40 characters should consist of letters
(both lowercase and uppercase), or of even digits
.
The last 5 characters should consist of odd digits
or whitespace characters
.
You have a test string S. Your task is to write a regex that will match S using the following conditions:
S should begin with 1 or 2 digits
.
After that, S should have 3 or more letters
(both lowercase and uppercase).
Then S should end with up to 3.
symbol(s). You can end with 0 to 3.
symbol(s), inclusively.
You have a test string S. Your task is to write a regex that will match S using the following conditions:
S should begin with 2 or more digits
.
After that, S should have 0 or more lowercase letters
.
S should end with 0 or more uppercase letters
You have a test string S. Your task is to write a regex that will match S using the following conditions:
S should begin with 1 or more digits
.
After that, S should have 1 or more uppercase letters
.
S should end with 1 or more lowercase letters
.
Write a RegEx to match a test string, S, under the following conditions:
S should consist of only lowercase and uppercase letters (no numbers or symbols).
S should end in s
.