Regular Expression Problems

[Pankajsingh63]

1. Find all emails in a sentence
2. Find all hyperlinks
3. Find all mobile numbers
4. Find all phone numbers of Varanasi. STD code is 0542
5. Find all PAN numbers. Check for validity of PAN numbers
6. Find all Aadhar Numbers. Check valid Aadhar Numbers
7. Read Dates in the following format 01-Feb-2022
8. Find all sentences in a string.
9. Find all sentences that contain an email.
10. Find all sentences that end in ?
11. Find all the first and last words of every sentence. Display them like this ---This ########train
12. Find all mobile numbers in a sentence and display their first 2 numbers and last 4. 93###4326